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Issue 03/2023

Highlights Injection Moulding Joining / Adhesives Basics: Green PE

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Bioplastics - CO 2 -based Plastics - Advanced Recycling<br />

bioplastics MAGAZINE VOL 18<br />

Highlights<br />

Injection Moulding | 42<br />

Joining / Adhesives | 48<br />

Basics<br />

Green PE | 58<br />

...will become<br />

Show Review<br />

Cover Story<br />

Best of nova studies | 26<br />

ISSN 1862-5258 May/June <strong>03</strong> / <strong>2023</strong>


dear<br />

Editorial<br />

readers<br />

There have been a lot of events and developments in the last couple of<br />

weeks. There was the Interpack with our own bio!PAC conference (see also<br />

pp. 12 and 33), the PRSE showing everything new from the recycling sector,<br />

and just a couple of days ago the Renewable Materials Conference (see also<br />

pp. 16) that unified all sustainable solutions for chemicals and plastics in one<br />

room. Some things crystallised for me during all these events: Currently,<br />

everybody claims to be sustainable, and everybody says there is a need<br />

for more cooperation along the value chain, but I have also seen that a<br />

lot of companies only seem to do lip service to those ideas. I won’t name<br />

any names, but if we truly want to change this industry people need to<br />

change and open up to the reality that the status quo is about to change<br />

and that business as usual cannot continue. On a hopeful note, during a<br />

recent press conference, it was stated that things behind the scenes are<br />

actually changing, that it is becoming more risky to finance conventional<br />

fossil industries and that there is a growing fear of being left behind if<br />

you do not invest in renewable and more sustainable solutions.<br />

There is one other thing, the world of plastics is a very international<br />

one, and many (myself included) are not native English speakers – this<br />

diversity is something I really value and enjoy. However, as someone<br />

with a background in psychology sometimes people mispronouncing<br />

things set my teeth on edge. So, to my fellow non-natives (and my<br />

fellow Germans), paralysis (pəráləsɪs) is something very different<br />

than pyrolysis (pɑjrɔ́ləsɪs), you may fall into a state of paralysis<br />

when hearing about pyrolysis, but they are very different concepts.<br />

I know it is just a pet peeve of mine and there are probably a couple<br />

of things I mispronounce (or misspell) on a daily basis as well, but<br />

I had to mention it.<br />

Now to the current issue of bioplastics MAGAZINE. On the cover<br />

you can see what our new logo, which will come with the official<br />

rebranding in the next issue, will look like. We also have six people<br />

on the cover for the first time who are all experts of the industry. The issue<br />

in your hands (or on your screens) is full of stories and news about recent<br />

events, Injection Moulding, and Joining/Adhesives. We also have a Basics<br />

article that I especially like as it tackles the issue of land use and does away<br />

with many (sadly very common) misconceptions. I am sick of hearing the<br />

argument of food competition as it always implies “you take food away from<br />

starving children” which is quite hyperbole and wrong – on the contrary, plastic<br />

packaging increases the shelf-life of many food products protecting them due<br />

to e.g. their barrier properties which makes it possible to feed more people.<br />

But this page is too small for me to rant all day – it is the responsibility of<br />

the industry to correct these mistakes and communicate clearly and honestly,<br />

yet beating misinformation is a difficult job. However, if you are reading this<br />

you are already on a good way to get high-quality, science-based information.<br />

I hope you enjoy reading the current issue of bioplastics MAGAZINE, perhaps<br />

in the shade of a tree on a sunny day – because that’s my destination for the<br />

coming week as I will take a couple of days off to recharge.<br />

@bioplasticsmag<br />

Follow us on twitter!<br />

@bioplasticsmagazine<br />

Like us on Facebook!<br />

Sincerely yours<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

3


Imprint<br />

Content<br />

May / June <strong>03</strong>|<strong>2023</strong><br />

Publisher / Editorial<br />

Dr Michael Thielen (MT)<br />

Alex Thielen (AT)<br />

Samuel Brangenberg (SB)<br />

Head Office<br />

Polymedia Publisher GmbH<br />

Hackesstr. 99<br />

41066 Mönchengladbach, Germany<br />

phone: +49 (0)2161 664864<br />

fax: +49 (0)2161 631045<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Media Adviser<br />

Samsales (German language)<br />

phone: +49(0)2161-6884467<br />

fax: +49(0)2161 6884468<br />

sb@bioplasticsmagazine.com<br />

Michael Thielen (English Language)<br />

(see head office)<br />

Layout/Production<br />

Philipp Thielen, Michael Thielen<br />

Renewable Carbon Initiative<br />

10 Biobased content, compostable plastics,<br />

and chemical recycling<br />

Events<br />

12 bio!PAC review<br />

15 Chinaplas review<br />

16 RMC review<br />

22 Interpack review<br />

Cover Story<br />

26 Best of Nova Studies<br />

Top Talk<br />

28 Recycling won’t fix it all<br />

Injection Moulding<br />

42 Sustainable innovation in injection moulding<br />

44 Composites from brewery waste<br />

45 Better machines meet better materials<br />

46 New injection mouldable seaweed resin<br />

47 Co-injection moulding with PCR<br />

Joining / Adhesives<br />

49 Hotmelt Adhesives<br />

Materials<br />

32 Pearlescent masterbatches with without TiO 2<br />

33 New PBS grades become more attractive for<br />

industry<br />

34 Home compostable bioplastics with low<br />

thermal conductivity<br />

38 Biobased HFFR long-chain polyamide<br />

grades for industrial applications<br />

From Science & Research<br />

26 Best of Nova Studies<br />

39 New biobased intermediates<br />

40 Degradation of Oxo-plastics -<br />

a review of the evidence<br />

Advanced Recycling<br />

43 Sustainable rubber production and<br />

recycling<br />

54 Dissolution – between<br />

mechanical and chemical recycling<br />

56 Chemical recycling of plastic in action<br />

Processing<br />

31 Extrusion processing of increasingly<br />

green plastics<br />

Media<br />

30 Plastics. Climate. Future.<br />

Podcast with Alex Thielen<br />

3 Editorial<br />

5 News<br />

50 Application News<br />

58 Basics<br />

61 10 years ago<br />

62 Suppliers Guide<br />

66 Companies in this issue<br />

Photography<br />

Philipp Thielen<br />

Print<br />

Poligrāfijas grupa Mūkusala Ltd.<br />

1004 Riga, Latvia<br />

bioplastics MAGAZINE is printed on<br />

chlorine-free FSC certified paper.<br />

bioplastics MAGAZINE<br />

Volume 18 – <strong>2023</strong><br />

ISSN 1862-5258<br />

bM is published 6 times a year.<br />

This publication is sent to qualified<br />

subscribers (179 Euro for 6 issues).<br />

bioplastics MAGAZINE is read in<br />

100 countries.<br />

Every effort is made to verify all information<br />

published, but Polymedia Publisher<br />

cannot accept responsibility for any errors<br />

or omissions or for any losses that may<br />

arise as a result.<br />

All articles appearing in<br />

bioplastics MAGAZINE, or on the website<br />

www.bioplasticsmagazine.com are strictly<br />

covered by copyright. No part of this<br />

publication may be reproduced, copied,<br />

scanned, photographed and/or stored<br />

in any form, including electronic format,<br />

without the prior consent of the publisher.<br />

Opinions expressed in articles do not<br />

necessarily reflect those of Polymedia<br />

Publisher.<br />

bioplastics MAGAZINE welcomes contributions<br />

for publication. Submissions are<br />

accepted on the basis of full assignment<br />

of copyright to Polymedia Publisher GmbH<br />

unless otherwise agreed in advance and in<br />

writing. We reserve the right to edit items<br />

for reasons of space, clarity, or legality.<br />

Please contact the editorial office via<br />

mt@bioplasticsmagazine.com.<br />

The fact that product names may not be<br />

identified in our editorial as trademarks is<br />

not an indication that such names are not<br />

registered trademarks.<br />

bioplastics MAGAZINE uses British<br />

spelling.<br />

Envelopes<br />

A part of this print run is mailed to the<br />

readers wrapped bioplastic envelopes<br />

sponsored by Sidaplax/Plastic Suppliers<br />

Belgium/USA).<br />

Cover<br />

From the left: Pauline Ruiz, Lara Dammer,<br />

Pia Skoczinski, Christopher vom Berg,<br />

Lars Krause, Matthias Stratmann(nova<br />

Institute) (Photo: Raimond Spekking)<br />

@BIOPLASTICSMAG<br />

@BIOPLASTICSMAGAZINE


Picks & clicks<br />

Most frequently clicked news<br />

Here’s a look at our most popular online content of the past two months.<br />

The story that got the most clicks from the visitors to bioplasticsmagazine.com was:<br />

tinyurl.com/news-<strong>2023</strong>0418<br />

News<br />

Danimer Scientific, TotalEnergies Corbion announce<br />

EU-compliant compostable coffee pod biopolymer<br />

(18 April <strong>2023</strong>)<br />

Danimer Scientific (Bainbridge, GA, USA) and TotalEnergies Corbion<br />

(Gorinchem, the Netherlands), both leading bioplastics companies<br />

focused on the development and production of biodegradable materials,<br />

today announced that they have developed a new compostable coffee pod<br />

biopolymer that is in compliance with proposed EU packaging regulations.<br />

In 2021, Danimer and TotalEnergies Corbion entered into a long-term<br />

collaborative arrangement for the supply of Luminy PLA (...).<br />

daily updated News at<br />

www.bioplasticsmagazine.com<br />

Lummus and RWDC Industries cooperate<br />

Lummus Technology (Houston, TX, USA), a global provider of<br />

process technologies and value-driven energy solutions, and<br />

RWDC Industries (Athens, GA, USA), a biotechnology company<br />

developing biopolymer material solutions, recently signed a<br />

memorandum of understanding (MOU) to cooperate on global<br />

PHA deployment initiatives.<br />

The MOU is an important step toward a joint development<br />

that will rapidly grow the manufacturing of PHA through global<br />

licensing opportunities. With Lummus' expertise in process<br />

technology and RWDC's expertise in PHA production and<br />

application, the partnership will significantly accelerate global<br />

availability and mass adoption of PHA.<br />

“We are excited to combine our collective expertise,<br />

experience, and resources to commercialize PHAs”, said<br />

Lummus President and CEO Leon de Bruyn. “Together, we<br />

can provide eco-friendly biodegradable plastics, while driving<br />

innovation and advancing the circular economy of our industry”.<br />

“Our partnership with Lummus is a significant step toward<br />

enabling PHA to assist our customers", said RWDC CEO Daniel<br />

Carraway, "and, therefore, consumers – in meeting the global<br />

challenge of plastics pollution”.<br />

RWDC uses plant-based oils, including post-consumer or<br />

waste cooking oils, to produce its proprietary Solon PHA, which<br />

can be organically recycled or composted in home and industrial<br />

composting facilities. Products or packaging made with PHA<br />

that find their way into the environment, therefore, will fully<br />

biodegrade in soil, fresh water, and marine settings, preventing<br />

persistent plastics and microplastics from accumulating in the<br />

environment. Articles produced with PHA also can be recycled, reused,<br />

or returned to the carbon cycle by way of organic recycling<br />

or composting systems.<br />

Lummus' interest in pursuing this partnership is a testament<br />

to RWDC's attractiveness to licensors, due to its demonstrable<br />

technology innovation and technical capabilities, commercial<br />

value proposition and unit economics, and existing global brand<br />

partnerships that continuously validate market demand.<br />

RWDC is uniquely positioned as a PHA manufacturer in the<br />

market to provide scalable and cost-effective biopolymer production<br />

and first- and best-in-class formulation capabilities and guidance<br />

on conversion for product development. Licensing and technology<br />

development through its forthcoming partnership with Lummus<br />

further enhances RWDC's position as a market leader. AT/MT<br />

www.lummustechnology.com | www.rwdc-industries.com<br />

Our frame colours<br />

Topics related to the<br />

Renewable Carbon Initiative...<br />

Bioplastics related topics, i.e.<br />

all topics around biobased<br />

and biodegradable plastics,<br />

come in the familiar<br />

green frame.<br />

All topics related to<br />

Advanced Recycling, such<br />

as chemical recycling<br />

or enzymatic degradation<br />

of mixed waste into<br />

building blocks for<br />

new plastics have this<br />

turquoise coloured frame.<br />

When it comes to plastics<br />

made of any kind of carbon<br />

source associated with<br />

Carbon Capture & Utilisation<br />

we use this frame colour.<br />

The familiar blue<br />

frame stands for rather<br />

administrative sections,<br />

such as the table of<br />

contents or the<br />

“Dear readers” on page 3.<br />

If a topic belongs to more<br />

than one group, we use<br />

crosshatched frames.<br />

Ochre/green stands for<br />

Carbon Capture &<br />

Bioplastics, e. g.<br />

PHA made from methane.<br />

Articles covering<br />

Recycling and Bioplastics ...<br />

Recycling & Carbon Capture<br />

We’re sure, you got it!<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

5


News<br />

daily updated News at<br />

www.bioplasticsmagazine.com<br />

Follow-up strategic<br />

investment in<br />

Biofiber Tech Sweden<br />

Hamburg-based K.D. Feddersen Holding (Germany)<br />

has, together with other existing shareholders, e.g.<br />

Almi Invest GreenTech (Stockholm, Sweden), completed<br />

a follow-up investment in Biofiber Tech, a green tech<br />

start-up from Stockholm as well. The investment enables<br />

Biofiber Tech to take the next step and achieve full-scale<br />

production of their material innovation FibraQ ® as well<br />

as to strengthen Biofiber Tech’s personnel resources to<br />

realize these goals.<br />

The investment will deepen the strategic partnership<br />

between the Feddersen Group and Biofiber Tech.<br />

The continued collaboration will focus on sales and<br />

marketing for FibraQ and the FibraQ compounds, toll<br />

compounding as well as new product development<br />

projects with the Feddersen Group companies, AKRO-<br />

PLASTIC and its branch office, BIO-FED as well as K.D.<br />

Feddersen Distribution.<br />

Recently, Biofiber Tech and the Feddersen Group<br />

presented themselves as forward-looking partners<br />

at Chinaplas (see p. 15), the leading plastics and<br />

rubber trade show. The world's first 3D-printed fullsize<br />

kayak made of wood fibrers and recycled plastic<br />

compounds was exhibited.<br />

FibraQ are chemically-modified wood fibres and wood<br />

fibre compounds that provide optimal compatibility<br />

with plastics to achieve the best possible properties in<br />

technical applications in injection moulding, extrusion,<br />

thermoforming, and 3D printing. Hence, FibraQ can be<br />

used as a sustainable alternative in multiple products and<br />

applications to reduce global carbon emissions.<br />

“We are excited to deepen our partnership with the<br />

Feddersen Group”, said Eric Zhang, Founder and CEO<br />

of Biofiber Tech. “This investment will help us achieve<br />

our large-scale production goals needed to meet the<br />

market demand and for us to continue to innovate in<br />

the green tech space”.<br />

“Striving towards sustainability is a central theme<br />

within the Feddersen Group. We take our responsibility<br />

seriously. This is what connects us with Biofiber Tech.<br />

We are therefore pleased to further and intensively<br />

support the development of Biofiber Tech and FibraQ<br />

as a strategic partner that brings many years in the<br />

conventional business to the table. Coupled with the<br />

innovative strength of Biofiber Tech, we see a chance to<br />

expand our portfolio to include further biobased plastics<br />

of the highest quality”, said Volker Scheel, Managing<br />

Director of K.D. Feddersen Holding. MT<br />

www.feddersen.group<br />

| www.biofibertech.com<br />

Amorphous PHA in<br />

FDA’s Inventory of Food<br />

Contact Substances<br />

Amorphous PHA produced by CJ Biomaterials (Woburn,<br />

MA, USA) is now included in the U.S. FDA Administration<br />

Inventory of Effective Food Contact Substances (FCS).<br />

CJ Biomaterials’ amorphous PHA, branded PHACT <br />

A1000P, can now be used to make packaging materials<br />

sold in the United States that come into contact<br />

with food, including rigid and flexible packaging,<br />

serviceware, and other products.<br />

When combined with other biopolymers, CJ Biomaterials’<br />

amorphous PHA enhances the biodegradability<br />

and compostability of products, including food<br />

packaging materials.<br />

Materials are added to the FCS inventory after the FDA<br />

conducts extensive testing on the safety of the substance<br />

and after the Agency has determined that it is safe for its<br />

intended use. The FDA bases its evaluation on the federal<br />

Food, Drug and Cosmetic Act. MT<br />

www.cjbio.net<br />

Plastic digesting<br />

microbes found in<br />

alpine and arctic soils<br />

Scientists at the Swiss Federal Institute for Forest,<br />

Snow and Landscape Research WSL have discovered<br />

microbes that degrade plastic at cool temperatures.<br />

This opens up new perspectives for recycling certain types<br />

of plastic. Most known microbes require at least 30 °C for<br />

their decomposition work.<br />

The researchers buried plastic in soil from the Alps<br />

and Greenland and examined the bacteria and fungi that<br />

grew on it over the course of several months. They also<br />

isolated microbes from plastic buried for one year in<br />

Greenland and from plastic waste collected on Svalbard<br />

(Norway). Then they tested their ability to degrade<br />

different types of plastic in the laboratory under controlled<br />

conditions. Nineteen strains were able to break down<br />

biodegradable plastics, but none were able to break down<br />

convnetionalplastic polyethylene (PE).<br />

Before the new findings can actually be applied in the<br />

recycling of biodegradable plastic, the researchers still<br />

have to tackle some issues: "The next big challenge will<br />

be to identify the plastic-degrading enzymes produced by<br />

the microbes and to optimize the process to obtain large<br />

amounts of enzymes. In addition, further modification of<br />

the enzymes might be needed to optimize properties such<br />

as their stability", says Beat Frey, co-author of the study. MT<br />

https://tinyurl.com/bM-news-<strong>03</strong>23<br />

6 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


TIPA acquired Bio4pack<br />

TIPA Compostable Packaging (Hod Hasharon, Israel) announced in early May it has acquired Bio4Pack (Nordhorn, Germany)<br />

a European leader in compostable packaging solutions. Bio4Pack has joined TIPA leadership to create a comprehensive<br />

compostable packaging portfolio, meeting the ever-growing interest for truly circular packaging solutions on the market.<br />

The acquisition was signed with Bio4Pack complementing TIPA's offering for the compostable industry as its European endapplications<br />

solution provider.<br />

In addition to the wide range of products on offer, customers will now be able to purchase from TIPA three new products: paper<br />

packaging from agricultural waste, trays, and nets.<br />

TIPA, a market leader, develops and manufactures ground-breaking flexible compostable packaging that turn into compost<br />

within a few months, providing a full circular solution for flexible plastic waste. TIPA packaging mimics the high-end properties<br />

of conventional plastic packaging such as strength, machinability, transparency, and shelf life – but leave zero waste behind,<br />

just like any other organic waste. Its packaging solutions for the entire supply chain, include films and laminates for packaging<br />

manufacturers and custom packaging applications for food and fashion brands.<br />

In the past 15 years, Bio4Pack has also grown to be an industry leader in the field of compostable packaging. It has been<br />

developing and manufacturing packaging that meet consumers' and producers' desire to reduce harmful plastic packaging waste.<br />

This has resulted in a complete range of compostable packaging that meets a variety of stringent standards.<br />

According to Daphna Nissenbaum, CEO & Co-Founder of TIPA,<br />

“There is a great value and strength in cooperating with other players<br />

in the sustainable packaging solutions industry. The acquisition of<br />

Bio4Pack enables us to expand our existing expertise and portfolio<br />

and continue to grow TIPA’s custom packaging solutions ”.<br />

Patrick Gerritsen Bio4Pack CEO, says, "It is an honour to be<br />

acquired by TIPA, as this company is well-known throughout Europe<br />

– and around the world – for their innovative packaging. With both<br />

companies# extensive experience in this field, I am confident we will<br />

be able to significantly reduce plastic pollution on Earth”. MT<br />

News<br />

daily updated News at<br />

www.bioplasticsmagazine.com<br />

https://tipa-corp.com | www.bio4pack.com<br />

New bioplastic R&D laboratory in Romania<br />

KIK Compounds (Dumbrava, Romania), a leading European<br />

producer of biodegradable bioplastics, member of European<br />

Bioplastics, recently inaugurated the new wing of its state-ofthe-art<br />

Research and Development (R&D) laboratory. The new<br />

facility, located at the Institute of Multidisciplinary Research<br />

for Science and Technology (ICSTM) within Valahia University<br />

(Târgoviște, Romania), marks a significant milestone in KIK<br />

Compounds' commitment to advancing sustainable solutions<br />

in the plastics industry.<br />

The inauguration ceremony showcased KIK Compounds'<br />

dedication to research, experimentation, and assessment<br />

of the aerobic and anaerobic biodegradability of polymeric<br />

materials, with the aim of providing industries and consumers<br />

with eco-friendly alternatives to traditional plastics.<br />

KIK Compounds enjoys high reputation in the industry,<br />

catering to a diverse clientele in the sectors of footwear,<br />

toys, cutlery, and packaging, and that includes prominent<br />

luxury fashion companies. While maintaining the quality and<br />

technical features of traditional plastics, KIK Compounds’<br />

bioplastics are both recyclable and biodegradable, and<br />

they are made with recycled vegetable resources, such as<br />

coffee waste and used corn oil, so as not to contribute to<br />

deforestation or food insecurity.<br />

Germano Craia, founder and CEO of KIK Compounds,<br />

said, "We are extremely proud to inaugurate the new<br />

wing of our R&D laboratory at ICSTM. This facility<br />

represents a significant step forward in our mission<br />

to develop sustainable solutions and ensure a greener<br />

future. Through our ongoing research and collaboration<br />

with Valahia University, we strive to push the boundaries<br />

of innovation and establish new standards for<br />

biodegradable plastics". MT<br />

https://kikcompounds.ro<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

7


News<br />

daily updated News at<br />

www.bioplasticsmagazine.com<br />

Solvolysis to recycle aeronautic biocomposites<br />

The aviation industry is increasingly using biocomposite<br />

materials in its components to mitigate their environmental<br />

impact. Biocomposites use natural fibres for<br />

reinforcement and resins from renewable sources.<br />

However, the novelty and heterogeneous nature<br />

of these thermoset materials and the fact that they<br />

lack carbon fibres, which have a high market value,<br />

make it difficult to find an efficient management<br />

solution when these materials become waste at the<br />

end of their useful life.<br />

AIMPLAS (Valencia, Spain), and the Dutch<br />

research centre TNO (The Hague) have completed the ELIOT<br />

Project, which involved carrying out an in-depth review of current<br />

recycling technologies for the composites and biocomposites used<br />

in the aeronautics sector in order to analyse the best alternatives<br />

on a pilot plant scale that are also technically and financially<br />

feasible. As a result of the study, solvolysis was found to be the<br />

best method of the 12 technologies analysed for recycling six<br />

different biocomposites.<br />

This study helps promote cost-effective recycling technologies<br />

that enable the aeronautics industry to guarantee the sustainability<br />

of its components in the search for new solutions aligned with<br />

the circular economy. The results show that pyrolysis emits<br />

17 % more carbon dioxide and consumes twice as much heat<br />

as solvolysis, which entails additional associated<br />

costs. Solvolysis uses solvents as a substitute for<br />

heat, but these solvents are recovered with great<br />

efficiency and reused in the process. The study has<br />

also shown that solvolysis works even better on<br />

large biocomposites.<br />

For both pyrolysis and solvolysis, additional<br />

purification steps are required to be able to use the<br />

pyrolysis liquid and the distilled product, respectively.<br />

These estimates were made based on a processing plant with a<br />

capacity of 10,000 tonnes of biocomposites per year.<br />

Other technologies analysed in the study included<br />

mechanical recycling, dissolution, enzymatic degradation,<br />

gasification, and composting.<br />

The ELIOT Project received funding from the European Union’s<br />

Horizon 2020 research and innovation programme within the<br />

framework of the Clean Sky Joint Technology Initiative under<br />

grant agreement number 886416. AT<br />

www.aimplas.net | www.project-eliot.eu<br />

Renewable Materials of the Year <strong>2023</strong><br />

With the innovation award “Renewable Material of the<br />

Year <strong>2023</strong>”, nova-Institute (organiser – Hürth, Germany) and<br />

Covestro (sponsor – Leverkusen, Germany) recognise three<br />

particularly exciting and promising solutions that contribute to<br />

replacing fossil carbon from the ground.<br />

The call for submissions was answered by 30 companies,<br />

three of them were now chosen by the participants of the<br />

Renewable Materials Conference (see pp. 16).<br />

The Winner:<br />

KUORI – Biobased and Biodegradable Elastic Materials<br />

(KUORI – Basel, Switzerland)<br />

KUORI are developing and producing biobased and<br />

biodegradable elastic materials based on food waste such as<br />

banana peels and nutshells. They are sustainable alternatives<br />

for conventional elastic materials in various applications.<br />

Their first use case is shoe soles. They are working together<br />

with shoe producers who make soles from their materials.<br />

This avoids the accumulation of persistent microplastics and<br />

offers an ecological end-of-life perspective for the product.<br />

Their materials can be fully reintegrated into the biological<br />

cycle by industrial composting. Hence, their materials enable<br />

a circular business model for shoe producers and other<br />

manufacturers of goods.<br />

Second Place:<br />

Carbon-light yeast oil (COLIPI – Hamburg, Germany)<br />

COLIPI develops innovative bioprocesses for the<br />

transformation of CO 2<br />

to sustainable carbon-light alternatives<br />

to plant oils like palm oil. The core innovation and enabler is a<br />

patented gas fermentation bioreactor that safely unlocks the<br />

world’s fastest CO 2<br />

utilizing microorganisms which turn offgasses<br />

containing CO 2<br />

(directly), H 2<br />

and O2 to carbohydraterich<br />

biomass. These biomasses and/or industrial organic side<br />

streams serve as feedstock for heterotrophic fermentations,<br />

e.g. yeast oil fermentation.<br />

Third Place:<br />

traceless ® – Natural polymer (traceless<br />

materials – Hamburg, Germany)<br />

traceless is part of a new generation of natural polymer<br />

materials. The material is based on plant residues of the<br />

agricultural industry and contains 100 % biobased carbon content<br />

– hereby supporting the transition from fossils to renewables,<br />

while additionally avoiding direct food conflict. Furthermore,<br />

traceless is a toxic-free and climate-friendly solution, as the<br />

production and disposal emit up to 95 % less CO 2<br />

compared to<br />

conventional plastics. The patent-pending production technology<br />

is scalable and efficient, saving on average 83 % of fossil energy<br />

demand during production. The start-up produces traceless as<br />

a base material in granulate form.<br />

Find a more comprehensive report about the<br />

winners on the website. AT<br />

https://renewable-materials.eu/award-application<br />

8 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


10-11 Oct <strong>2023</strong><br />

Atlanta, GA, USA<br />

Register now!<br />

organized by<br />

Confirmed speakers include: Alfa Laval, Beyond Plastic, Bluepha,<br />

Circularise, CJ Biomaterials, Colorado State University, Danimer Scientific,<br />

Farrel Pomini, GO!PHA, Jungbunzlauer, Kaneka, National Renewable<br />

Energy Laboratory, OWS, PHAbuilder, RWDC, TerraVerdae, Tsinghua<br />

University, University of Queensland, Wageningen University & Research,<br />

(visit the website for continuous updates on the agenda)<br />

www.pha-world-congress.com<br />

Diamond Sponsor<br />

Gold Sponsors<br />

Silver Sponsor<br />

Co-organized by<br />

Supported by<br />

Platinum Sponsor<br />

Bronze Sponsor<br />

PHA (Poly-Hydroxy-Alkanoates) is a family of biobased<br />

polyesters. Examples of such polyhydroxyalkanoates are<br />

PHB, PHV, PHBV, PHBH, and many more. That’s why we<br />

speak about the PHA platform.<br />

Depending on the type of PHA, they can be used for<br />

applications in films and rigid packaging, biomedical<br />

applications, automotive, consumer electronics,<br />

appliances, toys, glues, adhesives, paints, coatings,<br />

fibres for woven and non-woven, and inks. So PHAs cover<br />

a broad range of properties and applications.<br />

Also depending on the type, most PHAs are biodegradable<br />

in a wide range of environments, such as industrial and<br />

home composting, anaerobic digestion (AD), in soil,<br />

fresh- and even seawater.<br />

After the successful first two PHA platform World<br />

Congresses in Germany, this unique event is now coming<br />

to the USA.<br />

10-11 October <strong>2023</strong> in Atlanta, GA / USA<br />

(subject to changes)<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

9


INITIATIVE<br />

RENEWABLE<br />

CARBON<br />

Biobased content, compostable<br />

plastics, and chemical recycling<br />

Many opportunities for more innovation and sustainability in the new<br />

Packaging and Packaging Waste Regulation (PPWR)<br />

In November 2022, the European Commission adopted<br />

the Proposal for a Regulation of the European Parliament<br />

and of the Council on packaging and packaging waste,<br />

amending Regulation (EU) 2019/1020 and Directive (EU)<br />

2019/904, and repealing Directive 94/62/EC. The proposed<br />

regulation includes several rules that would – if implemented<br />

– push for a much stronger circular economy in the packaging<br />

sector, due to higher re-use and refill quotas, higher use of<br />

recycled materials and mandatory composting of certain<br />

hard-to-recycle products. The Renewable Carbon Initiative<br />

(RCI) welcomes this proposal and wants to offer several<br />

suggestions to strengthen it further and get implementation<br />

closer to the market realities of Europe.<br />

As a proponent of an accelerated shift from using fossil<br />

resources to renewable carbon sources in the European<br />

industry, the Renewable Carbon Initiative promotes recycling,<br />

biomass, and carbon capture and utilisation (CCU) as<br />

sustainable carbon sources for sectors that cannot be<br />

decarbonised due to their very nature – which includes all<br />

products made from organic chemistry, including packaging.<br />

All three carbon sources – we call them renewable carbon<br />

– should receive support to enable a truly circular carbon<br />

economy that does not require any additional, virgin fossil<br />

feedstocks from the ground.<br />

For this reason, RCI calls on policymakers to increase<br />

efforts in several areas. First and foremost, the PPWR<br />

proposal should seize the opportunity to boost the potential<br />

of biomass and direct carbon capture and utilisation<br />

in contributing to a sustainable packaging industry.<br />

These materials can offer similar GHG reductions as<br />

recycled packaging and they offer flexibility for producers in<br />

implementing sustainable solutions, thus accelerating the<br />

EU’s green transition and decreasing dependency on fossil<br />

feedstocks in the packaging sector. RCI, therefore, asks the<br />

Commission, the European Parliament, and the Council to<br />

include in the proposal a complementary renewable content<br />

target promoting the use of bio- and CO 2<br />

-based feedstocks<br />

in packaging similar to recycling.<br />

Furthermore, RCI is delighted to see that Article 8 of the<br />

Commission proposal requires that certain types of tea<br />

and coffee packaging, sticky labels attached to fruit and<br />

vegetables as well as very lightweight plastic carrier bags<br />

shall be compostable in industrially controlled conditions<br />

in bio-waste treatment facilities. This provision follows<br />

scientific evidence that has shown that for certain types<br />

of packaging, biodegradation or composting offers true<br />

environmental benefits. RCI, therefore, strongly urges<br />

policymakers to respect the science and keep Article 8 as it<br />

is – it is a great step towards a more sustainable packaging<br />

landscape in Europe.<br />

RCI is convinced that to actually achieve the ambitious<br />

recycling quotas and recycled content targets, technologies<br />

will have to evolve. Mechanical recycling technologies<br />

undoubtedly provide important and valuable solutions for<br />

managing plastic waste. They have been well established,<br />

operate at scale and show lower GHG emissions than<br />

chemical recycling. However, they also have significant<br />

limitations. These relate especially to the polymers targeted by<br />

mechanical recycling, acceptable levels of contamination, and<br />

the scope is limited to the plastics loop. Advanced recycling<br />

technologies, such as depolymerisation (thermochemical,<br />

solvolysis, enzymolysis), gasification, pyrolysis, and others<br />

offer opportunities to valorise waste streams that cannot be<br />

recycled by conventional technologies and are able to close<br />

the polymer, monomer, and molecular loops.<br />

The new technologies would profit strongly from higher<br />

political support and RCI calls on policymakers to create<br />

dependable framework conditions. As one urgent step,<br />

acceptable mass balance methods for tracing recycled and<br />

renewable materials through the value chains need to be<br />

determined by policymakers to provide market security.<br />

The methodology for calculating and verifying the percentage<br />

of recycled content recovered from post-consumer waste and<br />

contained in packaging prescribed in the text of the PPWR<br />

should account for the mass balance chain of custody models<br />

and determine appropriate rules. AT<br />

www.renewable-carbon-initiative.com<br />

Info:<br />

The full Position Paper can be downloaded from<br />

https://tinyurl.com/rci-position-ppwr<br />

10 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


available at www.renewable-carbon.eu/graphics<br />

O<br />

OH<br />

HO<br />

OH<br />

HO<br />

OH<br />

O<br />

OH<br />

HO<br />

OH<br />

O<br />

OH<br />

O<br />

OH<br />

© -Institute.eu | 2021<br />

Natural rubber<br />

Cellulose-based<br />

polymers<br />

Lignin-based polymers<br />

PFA<br />

Casein polymers<br />

Starch-containing<br />

polymer compounds<br />

Unsaturated polyester resins<br />

Polyurethanes<br />

Furfuryl alcohol<br />

ECH<br />

MPG<br />

Fatty acids<br />

11-AA<br />

All figures available at www.renewable-carbon.eu/graphics<br />

fossil<br />

available at www.renewable-carbon.eu/graphics<br />

All figures available at www.bio-based.eu/markets<br />

PE<br />

Epoxy resins<br />

Furfural<br />

NOPs<br />

PP<br />

Building blocks<br />

for UPR<br />

Glycerol<br />

Sebacic<br />

acid<br />

Castor oil<br />

DDDA<br />

PHA<br />

renewable<br />

Hemicellulose<br />

HMDA<br />

EPDM<br />

Building blocks<br />

for polyurethanes<br />

Casein<br />

Caprolactame<br />

PA<br />

Propylene<br />

DN5<br />

APC<br />

Aniline<br />

Naphthta<br />

Natural rubber<br />

Non-edible milk<br />

Plant oils<br />

Lysine<br />

Isosorbide<br />

Waste oils<br />

Lignocellulose<br />

Sorbitol<br />

Ethylene<br />

Starch<br />

Vinyl chloride<br />

Saccharose<br />

Glucose<br />

Lactic<br />

acid<br />

Lactide<br />

Methyl methacrylate<br />

Ethanol<br />

PVC<br />

Isobutanol<br />

Itaconic<br />

acid<br />

PLA<br />

Fructose<br />

Succinic<br />

acid<br />

Adipic<br />

acid<br />

3-HP<br />

MEG<br />

2,5-FDCA<br />

5-HMF/5-CMF<br />

Acrylic<br />

acid<br />

allocated<br />

PMMA<br />

ABS<br />

1,3 Propanediol<br />

p-Xylene<br />

Terephthalic<br />

acid<br />

THF<br />

Levulinic<br />

acid<br />

1,4-Butanediol<br />

FDME<br />

PEF<br />

PBS(x)<br />

Superabsorbent polymers<br />

PBAT<br />

PET<br />

PBT<br />

PTF<br />

PTT<br />

SBR<br />

© -Institute.eu | <strong>2023</strong><br />

conventional<br />

© -Institute.eu | 2021<br />

Adipic acid (AA)<br />

11-Aminoundecanoic acid (11-AA)<br />

1,4-Butanediol (1,4-BDO)<br />

Dodecanedioic acid (DDDA)<br />

Epichlorohydrin (ECH)<br />

Ethylene<br />

Furan derivatives<br />

D-lactic acid (D-LA)<br />

L-lactic acid (L-LA)<br />

Lactide<br />

Monoethylene glycol (MEG)<br />

Monopropylene glycol (MPG)<br />

Naphtha<br />

1,5-Pentametylenediamine (DN5)<br />

1,3-Propanediol (1,3-PDO)<br />

Sebacic acid<br />

Succinic acid (SA)<br />

© -Institute.eu | 2020<br />

Mechanical<br />

Recycling<br />

Extrusion<br />

Physical-Chemical<br />

Recycling<br />

available at www.renewable-carbon.eu/graphics<br />

Refining<br />

Dissolution<br />

Physical<br />

Recycling<br />

Polymerisation<br />

Formulation<br />

Processing<br />

Use<br />

Enzymolysis<br />

Biochemical<br />

Recycling<br />

Depolymerisation<br />

Solvolysis<br />

Thermal depolymerisation<br />

Enzymolysis<br />

Purification<br />

Dissolution<br />

Plastic Product<br />

End of Life<br />

Plastic Waste<br />

Collection<br />

Separation<br />

Different Waste<br />

Qualities<br />

Solvolysis<br />

Chemical<br />

Recycling<br />

Monomers<br />

Recycling<br />

Conversion<br />

Pyrolysis<br />

Gasification<br />

Depolymerisation<br />

Thermochemical<br />

Recycling<br />

Pyrolysis<br />

Thermochemical<br />

Recycling<br />

Incineration<br />

CO2 Utilisation<br />

(CCU)<br />

Gasification<br />

Thermochemical<br />

Recycling<br />

Recovery<br />

Recovery<br />

Recovery<br />

CO2<br />

© -Institute.eu | 2022<br />

© -Institute.eu | 2020<br />

nova Market and Trend Reports<br />

on Renewable Carbon<br />

The Best Available on Bio- and CO2-based Polymers<br />

& Building Blocks and Chemical Recycling<br />

INITIATIVE<br />

Carbon Dioxide (CO 2)<br />

as Feedstock for Chemicals,<br />

Advanced Fuels, Polymers,<br />

Proteins and Minerals<br />

Technologies and Market, Status and<br />

Outlook, Company Profiles<br />

Bio-based Building Blocks<br />

and Polymers<br />

Global Capacities, Production and Trends 2022–2027<br />

Polymers<br />

Building Blocks<br />

Mapping of advanced recycling<br />

technologies for plastics waste<br />

Providers, technologies, and partnerships<br />

Diversity of<br />

Advanced Recycling<br />

RENEWABLE<br />

CARBON<br />

Intermediates<br />

Feedstocks<br />

Plastics<br />

Composites<br />

Plastics/<br />

Polymers<br />

Monomers<br />

Monomers<br />

Naphtha<br />

Syngas<br />

Authors: Pauline Ruiz, Pia Skoczinski, Achim Raschka, Nicolas Hark, Michael Carus.<br />

With the support of: Aylin Özgen, Jasper Kern, Nico Plum<br />

April <strong>2023</strong><br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Authors: Pia Skoczinski, Michael Carus, Gillian Tweddle, Pauline Ruiz, Doris de Guzman,<br />

Jan Ravenstijn, Harald Käb, Nicolas Hark, Lara Dammer and Achim Raschka<br />

February <strong>2023</strong><br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Authors: Lars Krause, Michael Carus, Achim Raschka<br />

and Nico Plum (all nova-Institute)<br />

June 2022<br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Mimicking Nature –<br />

The PHA Industry Landscape<br />

Latest trends and 28 producer profiles<br />

Bio-based Naphtha<br />

and Mass Balance Approach<br />

Status & Outlook, Standards &<br />

Certification Schemes<br />

Chemical recycling – Status, Trends<br />

and Challenges<br />

Technologies, Sustainability, Policy and Key Players<br />

Plastic recycling and recovery routes<br />

Principle of Mass Balance Approach<br />

Virgin Feedstock<br />

Renewable Feedstock<br />

Feedstock<br />

Process<br />

Products<br />

Monomer<br />

Secondary<br />

valuable<br />

materials<br />

Chemicals<br />

Fuels<br />

Others<br />

Polymer<br />

Use of renewable feedstock<br />

in very first steps of<br />

chemical production<br />

(e.g. steam cracker)<br />

Utilisation of existing<br />

integrated production for<br />

all production steps<br />

Allocation of the<br />

renewable share to<br />

selected products<br />

Primary recycling<br />

(mechanical)<br />

Plastic<br />

Product<br />

Secondary recycling<br />

(mechanical)<br />

Tertiary recycling<br />

(chemical)<br />

CO 2 capture<br />

Product (end-of-use)<br />

Quaternary recycling<br />

(energy recovery)<br />

Energy<br />

Landfill<br />

Author: Jan Ravenstijn<br />

March 2022<br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Authors: Michael Carus, Doris de Guzman and Harald Käb<br />

March 2021<br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Author: Lars Krause, Florian Dietrich, Pia Skoczinski,<br />

Michael Carus, Pauline Ruiz, Lara Dammer, Achim Raschka,<br />

nova-Institut GmbH, Germany<br />

November 2020<br />

This and other reports on the bio- and CO 2-based economy are<br />

available at www.renewable-carbon.eu/publications<br />

Genetic engineering<br />

Production of Cannabinoids via<br />

Extraction, Chemical Synthesis<br />

and Especially Biotechnology<br />

Current Technologies, Potential & Drawbacks and<br />

Future Development<br />

Plant extraction<br />

Plant extraction<br />

Cannabinoids<br />

Chemical synthesis<br />

Biotechnological production<br />

Production capacities (million tonnes)<br />

Commercialisation updates on<br />

bio-based building blocks<br />

Bio-based building blocks<br />

Evolution of worldwide production capacities from 2011 to 2024<br />

4<br />

3<br />

2<br />

1<br />

2011 2012 2013 2014 2015 2016 2017 2018 2019 2024<br />

Levulinic acid – A versatile platform<br />

chemical for a variety of market applications<br />

Global market dynamics, demand/supply, trends and<br />

market potential<br />

HO<br />

OH<br />

diphenolic acid<br />

H 2N<br />

O<br />

OH<br />

O<br />

O<br />

OH<br />

5-aminolevulinic acid<br />

O<br />

O<br />

levulinic acid<br />

O<br />

O<br />

ɣ-valerolactone<br />

OH<br />

HO<br />

O<br />

O<br />

succinic acid<br />

OH<br />

O<br />

O OH<br />

O O<br />

levulinate ketal<br />

O<br />

H<br />

N<br />

O<br />

5-methyl-2-pyrrolidone<br />

OR<br />

O<br />

levulinic ester<br />

Authors: Pia Skoczinski, Franjo Grotenhermen, Bernhard Beitzke,<br />

Michael Carus and Achim Raschka<br />

January 2021<br />

This and other reports on renewable carbon are available at<br />

www.renewable-carbon.eu/publications<br />

Author:<br />

Doris de Guzman, Tecnon OrbiChem, United Kingdom<br />

Updated Executive Summary and Market Review May 2020 –<br />

Originally published February 2020<br />

This and other reports on the bio- and CO 2-based economy are<br />

available at www.bio-based.eu/reports<br />

Authors: Achim Raschka, Pia Skoczinski, Raj Chinthapalli,<br />

Ángel Puente and Michael Carus, nova-Institut GmbH, Germany<br />

October 2019<br />

This and other reports on the bio-based economy are available at<br />

www.bio-based.eu/reports<br />

renewable-carbon.eu/publications<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

11


Events<br />

The question of sustainable<br />

packaging bio!PAC <strong>2023</strong> review<br />

Almost 90 participants came together in Düsseldorf<br />

(and online) during the <strong>2023</strong> Interpack trade show to<br />

take part in the 5 th bio!PAC conference to talk about<br />

sustainable materials in packaging. The hybrid conference<br />

was held on the fairgrounds and was broadcasted via ZOOM.<br />

Caroli Buitenhuis (Green Serendipity) co-organized bio!PAC<br />

together with the team from bioplastics MAGAZINE from<br />

planning to execution of the event and moderated most of the<br />

sessions. The event that filled the mornings of two days was<br />

well received with many last-minute registrations including<br />

participants that registered on-site to then watch the event<br />

on their phone at their booth.<br />

The conference kicked off strong with Patrick Zimmermann<br />

(FKuR) who very early on remarked that different markets<br />

need different solutions and that we cannot look at every<br />

country through the European glasses as they are often very<br />

different when it comes to legislation and waste management<br />

systems that are, or perhaps aren’t, already in place. He also<br />

criticized that “Everybody talks about sustainability as long as<br />

it doesn’t have any influence on one’s personal life”. Patrick<br />

also sees too many “black and white” – “right and wrong”<br />

discussions trying to address a problem that will not be<br />

solved with just one solution – which is also why FKuR is now<br />

offering recycling grades next to their bioplastic solutions.<br />

Erik Pras (Biotec), who followed Patrick, said that there is<br />

still a lot of confusion among regulatory bodies regarding<br />

the properties and benefits of bioplastics because they only<br />

hear plastic but cannot see beyond the negative biases often<br />

associated with that term.<br />

Frédéric van Gansberghe (Futerro) gave an overview of<br />

different European regulations of the past five years, he then<br />

quoted parts of the current proposal of the PPWR, “the only<br />

thing that will be allowed except petrol-based plastic will<br />

be an innovative polymer”. He then listed what that means,<br />

an innovative polymer should be: Not chemically modified;<br />

biobased; is made by replicating/imitating naturally occurring<br />

processes found in plants, fungi, or bacteria; retains its basic<br />

chemical structure during any converting process; and never<br />

contains nor generates persistent synthetic microplastics or<br />

microparticles during biodegradation. Meaning only starch<br />

and cellulose will be permitted – it would be “game over” for<br />

the biopolymers in Europe.<br />

Martin Bussmann (Neste) and Sven Engelmann (illig)<br />

closed the first session. Martin talked about the combination<br />

of recycled and biobased materials and Sven showed how they<br />

tested and compared renewable PP on their thermoforming<br />

machines finding no significant differences.<br />

One of the audience questions was why it takes so long<br />

for biomaterials to really break through, which also lead to a<br />

discussion of EU regulations. Frédéric said that “biomaterials<br />

are a bit like a stone in your shoe – there is something coming<br />

and EU regulation bodies don’t quite know what to do with it –<br />

they have a somewhat dogmatic approach towards plastics.<br />

It’s like they are on a crusade against plastic pollution – which<br />

is not bad – but we also have to look at climate change and<br />

that goes beyond just the energy sector and into the chemical<br />

sector. Plastics are a big part of that, and we do have solutions<br />

now – they are there. Current regulations, however, seem to<br />

go against these green technologies instead of promoting<br />

them”. Here Erik also commented that “there is hope, part<br />

of Biotec’s business exists because of (good) regulation<br />

that promotes biomaterials in certain areas, but that many<br />

customers also choose biomaterials because they believe in<br />

them”. Martin also commented that “there is no one-sizefits-all.<br />

It all depends on the end of life your product has, if<br />

it is recycling maybe a biobased PE makes more sense but<br />

there are many sustainable solutions”.<br />

Patrick also said in reaction to a question about why PHA<br />

is not being accepted in the PPWR that “I think the main<br />

problem is that plastic is not understood, also not in Europe.<br />

Biobased, biodegradable – it’s all too complex, recycling is<br />

easy to understand”. He also added, not without cynicism in<br />

his voice, that the reason there is still low capacity is “quite<br />

simple, we are lazy – the status quo is nice to earn money, why<br />

should we change it?” Frederic echoed Patrick’s remark, “the<br />

level of consideration on EU level is that in bioplastic there is<br />

plastic - end of story”.<br />

The second block began with Mark Shaw (Parkside<br />

Flexibles) who underscored the value of compostable<br />

packaging when used in the right areas and gave concrete<br />

examples, but also said that it is not a silver bullet for<br />

the plastic problem.<br />

Then Andy Sweetman (Futamura) opened his presentation<br />

with the statement “The average person can only remember<br />

three things from anything you say” – a sentence I had to smirk<br />

at while being in the process of rewatching many presentations<br />

to be able to write this review. Andy then explained his three<br />

reasons why we need compostable packaging: 1. The scale<br />

of organic waste 2. Flexibles reduce material usage but are<br />

difficult to recycle and 3. All available options will be needed<br />

to solve both the plastic and climate crisis.<br />

Andy was followed by Allegra Muscatello who talked about<br />

the recent developments of Taghleef Industries, one in the<br />

area of better home compostability and the other in the area<br />

of barrier properties.<br />

Photo: bioplastics MAGAZINE<br />

12 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


By:<br />

Alex Thielen<br />

Events<br />

And finally, Stanley Mitchell talked about an interesting<br />

material which I love and hate in almost equal parts. One of<br />

the main “stupid questions” everybody who works in the<br />

bioplastics industry gets is “Oh bioplastics – can I eat it?”<br />

and the answer is usually “no.” – however, Xampla’s material<br />

is actually edible. I think this is a great invention, however, I<br />

also dread the fact that communication has become more<br />

difficult because now, technically, I would have to answer<br />

something like “no – usually you cannot”. Stanley received,<br />

unsurprisingly, many questions during the Q&A.<br />

With the PPWR (see also p. 10) so highly discussed during<br />

the conference it was no wonder that the Q&A session<br />

landed there again – an interesting comment came from the<br />

audience, Bruno de Wilde (Normec OWS) who would close<br />

the first day later on commented that “it’s very worrying, but I<br />

wouldn’t be too pessimistic, in the original proposal years ago<br />

compostable materials where not allowed. Now the door is<br />

open to them. The EU often acts a bit contradictory, on the one<br />

side they block developments and on the other, they spend<br />

billions to develop new biodegradable materials. It is very<br />

worrying – it is embarrassing almost – but it is not a lost game<br />

yet”. Hugo Vuurens from CJ Biomaterials who would present<br />

on the second day closed this Q&A with a call to action to<br />

join and promote existing organizations (like EUBP) that are<br />

trying to promote bioplastics in Brussels.<br />

The last session of the day started with Bram Bamps<br />

(Materials and Packaging Research & Services) who<br />

talked about projects such as BIO-FUN that focused<br />

on material FUNctionality of BIOplastics and how to<br />

achieve good packaging performance through careful<br />

selection of (bio)materials.<br />

After Bram, Michael (Cheng) Zhang talked about Bluepha’s<br />

PHAs and how they perform. Henk Vooijs from Novamont<br />

took a different, more technical cycle perspective at “closing<br />

the loop” but he, furthermore, made a very important<br />

statement: “We can’t recycle our way out of the problem, but<br />

we also can’t reuse, or compost our way out of it – we need all<br />

solutions. People always take positions in these discussions<br />

and most of them are self-referential statements I promote<br />

e.g. PLA because I make PLA – we are all guilty of that to<br />

some degree. It’s difficult to step out of that to see a different<br />

perspective, but if we truly want circularity, we need to stop<br />

Photo: Messe Düsseldorf, Constanze Tillmann<br />

being self-referential and focus on best practices – what does<br />

already work, why, and how do we get there?”<br />

Bruno de Wilde followed Henk and talked about<br />

biodegradation – what it really means, and how solutionorientated<br />

thinking in Italy led to more biowaste being<br />

diverted from landfill to composting facilities compared to<br />

a problem-focused (getting rid of waste) system in Germany<br />

that led to basically no change at all in the timeframe from<br />

2010 to 2020. He further went into the topic of intentional<br />

and unintentional leakage of materials into the environment<br />

(including microplastics), what possible solutions are already<br />

available, and how to communicate effectively on different<br />

levels (B2B, B2C, and B2A - business to authority)<br />

The first session of day two was opened by Taco Kingma<br />

from the FNLI which represents the Dutch food industry and is<br />

the connection between industry and government. He talked<br />

about the challenges of making plastic packaging circular<br />

and the difficulty of how to combine functionality, essential<br />

requirements, legal requirements, and societal expectations.<br />

He sees the solution in both vertical and horizontal<br />

cooperation throughout the value chain. His formula for<br />

success lies in polymer purity and recycling percentage<br />

(quality and quantity) and that the needed new material (due<br />

to recycling yields) should come from renewable sources.<br />

He said that the FNLI doesn’t believe in biodegradation as<br />

a viable end-of-life solution if there is not also a parallel<br />

recycling stream saying “It is not circular and contaminates<br />

the composting streams” – this led to a heated discussion in<br />

the Q&A that would continue throughout the following coffee<br />

break. The gist of it was that there already is contamination<br />

of conventional plastic packaging – something that could be<br />

partially solved with more compostable food packaging.<br />

Patrick Gerritsen (Bio4pack) said that “we need to break<br />

current (economic) systems, it’s all about money – be it brand<br />

owners, retailers, shareholders, or even waste associations<br />

– they still don’t see the advantage of compostable plastics,<br />

we need sustainable compostable plastics in this field”.<br />

Forming almost a direct counterpoint to Taco’s previous<br />

statement, yet Patrick also said that “recycling is (one of)<br />

the answer(s) to a sustainable world – however, currently<br />

recycling is often downcycling which is not circular.<br />

Recycling still fails to deliver on the sustainability promise”.<br />

He said there is a “deliberate ignorance when it comes to<br />

bioplastics, like the statement of yesterday that bioplastics<br />

contain plastics which completely ignores their sustainability<br />

advantages”. Another example for Patrick is the Deutsche<br />

Umwelthilfe who he can’t “take seriously any longer”.<br />

The cover story of the last issue in 2022 Fail to test or test<br />

to fail is a great example for that (bM 06/22). He said that<br />

“innovation should be embraced, not blamed!”<br />

After Patrick, François de Bie (TotalEnergies Corbion)<br />

started with a recent quote from António Guterres, UN<br />

Secretary-General, “Humanity is on thin ice – and that ice is<br />

melting fast … our world needs climate action on all fronts<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

13


Events<br />

– everything, everywhere, all at once!” (Sidenote – it’s also a<br />

great movie). François then went on to show the advantages<br />

of PLA and that it can be combined with mechanical<br />

and chemical recycling.<br />

One of the most asked-after presenters was Todd Fayne<br />

from Pepsico – obviously the opinion of such a big brand holds<br />

great weight for the other players. Todd was kind enough<br />

to shorten his hour-long presentation to fit our format<br />

– distilling it down to the most important aspects. One of<br />

the packaging solutions he talked about is the often-used<br />

example of a potato chips bag which is next to impossible to<br />

recycle. From a material point of view, it is a great product<br />

packaging 400g of product with 12g of material “You’ll never<br />

get a better ratio than that”. He then addressed the issue<br />

of GHG “With a company the size of Pepsi the main part of<br />

GHG is agriculture – flexible packaging is 1 %, maybe – so in<br />

the grand scheme of things you cannot move the needle all<br />

that much we are still doing it but we are not really worried<br />

about it due the relative impact of it”. Yet, he said that Pepsi<br />

is focusing on PHA as a potential solution because it is soil<br />

and marine degradable – Todd said the main problem with a<br />

lot of their packaging is that it is light, which leads to a lot of<br />

unintentional littering and leakage – PHAs could be a solution<br />

for that. However, price is still an issue – compounding helps<br />

with that as well as with material properties.<br />

Bineke Posthumus (Avantium) talked about PEF, a biobased<br />

alternative to PET with a 10x better oxygen barrier and 16-20x<br />

better CO 2<br />

barrier. She also laid out the scale-up strategy<br />

with their own flagship plant and a licencing agreement with<br />

Origin. She also mentioned that up to 5 % PEF can be recycled<br />

together with PET without affecting performance.<br />

Hugo Vuurens started his presentation by introducing<br />

CJ, which is well-known in Asia but not so much in Europe.<br />

He continued to talk about the different kinds of PHA CJ<br />

Biomaterials produces and their differences as well as the<br />

advantages of PHA-PLA blends.<br />

Brendan Hill’s presentation focused to a large degree on the<br />

issue and misconceptions about land use and competition to<br />

food production. As there is a three-page basics article about<br />

that topic (page 58) I will not go into detail here, however,<br />

Brandan also briefly mentioned Braskem’s WENEW portfolio<br />

of products made from recycled materials as well as their<br />

chemical recycling ambitions to divert 1.5 million tonnes of<br />

plastic waste away from landfill and incineration by 2<strong>03</strong>0.<br />

In the Q&A Brendan pointed out that there is now for the<br />

first-time legislation (in the Netherlands) that says “recycled<br />

or biobased content” in the requirements.<br />

Lorena Rodríguez Garrido from AIMPLAS talked about<br />

natural polymers which she defined as polysaccharides,<br />

proteins, and lipids – while placing PHAs on the synthetic<br />

side – something many of the people in the room are likely<br />

to disagree with. Lorena also talked about the difficulties to<br />

comply with the SUP (European Single Use Plastic Directive)<br />

when it comes to modifying material properties.<br />

The last block started with Davide Gatto and Alberto<br />

Marcolongo (Sirmax) they talked about, among other things,<br />

their three new sustainable business lines, thermoplastic<br />

elastomers, post-consumer circular polymers, and<br />

biocompounds. They showed some examples in more detail<br />

in the context of the European legislation.<br />

After the Sirmax duo, it was time for Ruud Rouleaux (Helian<br />

Polymers). He pointed out that his presentation would be a bit<br />

different from the very technical previous presentations, and<br />

that his goal was to inspire. He talked about how we are still<br />

in a linear system and that changing that is not easy, but that<br />

PHAs can help. He went into more detail about e.g. what you<br />

need to consider when you want to colour PHA as not every<br />

colourant will comply with composting regulations.<br />

Lauren Mooney (Bunzl) started her presentation with a<br />

splash and talked about legislation and the SUP directive in<br />

particular – for example how unclear wording in the legislation<br />

led to some companies claiming their product (drinking cups)<br />

was plastic-free even though in the lining of cups was plastic<br />

– the problem here is not the plastic but the mislabelling.<br />

She said that legislation needs to make steps gradually so<br />

that the industry has time to catch up with innovation.<br />

Last but not least, Srivatssan Mohan (Unilever)<br />

emphasized the importance of designing packaging based<br />

on the principles of the waste hierarchy and making the<br />

right choices and investments to drive innovation and boost<br />

conversion efficiencies. He envisions a world where plastics<br />

are not found in the environment, and through collaborations,<br />

they can close the loop on packaging and waste.<br />

One topic of the last Q&A session was about paper<br />

packaging as an alternative and one of the answers given<br />

here was that PHA actually enables paper packaging<br />

giving it better barrier properties while not negatively<br />

affecting the repulpability.<br />

One central topic overall was understandably the<br />

highly discussed and controversial PPWR and how<br />

biobased and biodegradable plastic will fit into the<br />

future of packaging in Europe. If this review made you<br />

curious about the event, you can still get access to<br />

the recordings of all presentations. Just contact us at<br />

mt@bioplasticsmagzine.com or go to the website.<br />

www.bio-pac.info<br />

Photo: Caroli Buitenhuis<br />

Photo: Messe Düsseldorf, Constanze Tillmann<br />

14 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Chinaplas <strong>2023</strong><br />

By:<br />

John Leung, Biosolutions, Hong Kong<br />

and Michael Thielen<br />

Events<br />

The largest ever CHINAPLAS was successfully concluded<br />

at the Shenzhen World Exhibition & Convention Center,<br />

China on April 20. The show results were impressively<br />

indicating a great surge with 3,905 exhibitors from 38<br />

countries and regions around the world. The show occupied<br />

380,000 m² and recorded an attendance of 248,222 visitors<br />

from 149 countries and regions. Compared with the 2019<br />

Guangzhou Exhibition (before Corona), the total number of<br />

visitors increased by 51.99 %, and compared with the 2021<br />

Shenzhen Exhibition, it increased by 63.16 %.<br />

The concept of low-carbon and environmental protection<br />

was prevailing, while bioplastics were in the spotlight.<br />

Innovative applications of biodegradable plastics and postconsumer<br />

recycled plastics were shining in various sectors.<br />

Even though it looks like the economy is booming,<br />

however, not in the field of biodegradable plastics, it seems.<br />

Companies in China are currently producing all kinds of<br />

biodegradable plastics including PBAT, PBS, PHA, PLA, and<br />

PGA but the total numbers of domestic customers seems<br />

more or less the same as five years ago. They are either<br />

exporting their end products to overseas markets or local<br />

brand names using small volumes of biodegradable products<br />

to demonstrate that they are socially responsible. The reason<br />

behind this seems that the Chinese government only pushes<br />

different legislation policies into the market but does not<br />

really support the construction of e.g. anaerobic digestion<br />

plants. Although waste classification is very popular now<br />

in China, nobody is really treating this seriously even the<br />

government. Even if there are five different waste collection<br />

bins for sorting the waste surprisingly all waste is collected<br />

by just one truck and goes to landfill, as can be observed<br />

in many cases. Thus, no value chain is created and the<br />

consumers wonder why they have to pay more to use<br />

biodegradable plastics which may have quality issues.<br />

The PBAT production capacity is 10 times higher than the<br />

global world demand. Although some new players switch to other<br />

products like PBT and old players with less than 20,000 tonnes<br />

capacity are leaving the market because of scale. There are still<br />

10 players in the market, they are all big in size - not only in the<br />

field of biodegradable plastics. They enjoy tax reductions and<br />

low land prices from government and therefore they will not quit<br />

so easily. In fact, at least some PBAT producers have stopped<br />

production since the second half of 2022. Due to the Russian war<br />

of aggression against Ukraine, energy costs, labour costs, etc,<br />

producing PBAT in Europe is not competitive and the market has<br />

been totally captured by Chinese manufacturers.<br />

Since there is demand for PBAT, there must be demand for<br />

biodegradable plastic compounds and end products. Due to cost<br />

factors, in the near future, these markets will be taken over by<br />

Chinese manufacturers. It has not happened yet just because of<br />

the following two factors:<br />

Factor one is the marketing channels: compounders and end<br />

product manufacturers are normally too small to open sales<br />

offices in Europe or the USA or to use local agents. The profit<br />

margin is so small that they can only use B2B channels.<br />

The second obstacle factor is quality. Since everyone is using<br />

PBAT from China, it is proven that the PBAT quality is acceptable<br />

at least. Technically speaking, compound or end product quality<br />

is highly dependent on raw material quality. If PBAT does not<br />

show any quality problems, the question remains why there are<br />

quality problems with compounds or end products. Certainly,<br />

starch compounds seem to be the best in terms of cost and<br />

physical properties but starch compounds are not popular in<br />

the Chinese market because of their natural colour and smell.<br />

The real obstacle seems that what Chinese manufacturers<br />

are producing does not match the demand of European or<br />

American customers.<br />

www.chinaplasonline.com<br />

Source: www.adsalecprj.com<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

15


Events<br />

Renewable Materials<br />

Conference <strong>2023</strong> - Review<br />

The hugely successful Renewable Materials Conference<br />

was hosted in its third edition, this time in Siegburg<br />

(Germany) from the 23 rd to the 25 th of May <strong>2023</strong>.<br />

It attracted over 450 participants who came to see the latest<br />

developments in bio- and CO 2<br />

-based chemicals, plastics, and<br />

other materials as well as advanced recycling technologies<br />

– all representing non-fossil solutions. A whopping 80<br />

presentations and 41 exhibitors from leading companies<br />

presented their innovative products and strategies, and a<br />

bunch of workshops.<br />

And not just the conference rooms were packed, the<br />

conference itself was packed with more information than<br />

one person alone could take in, literally. Next to frequent<br />

parallel sessions, there were also workshops on offer that<br />

made you wish you could not just split yourself in half, but<br />

into three or four people to take in all the information and<br />

network with all the other interesting participants running<br />

around on top of that.<br />

The first session on day one already touched on some<br />

interesting points that went beyond just feedstock and<br />

material considerations. Jennifer Lovell (New Normal) for<br />

example talked, among other things, about the need for a<br />

change of leadership styles that should be more solutionoriented.<br />

Peter Nieuwenhuizen made a similar point, the<br />

need to think ambidextrous combining the drive and flexibility<br />

of an innovative start-up with the knowledge and proven<br />

competence of the older (albeit often slower) established<br />

industries. Rafael Cayvela (Dow) talked about the massive<br />

opportunities for growth that renewable materials and<br />

chemicals offer, and Michael Carus (nova-Institute) closed<br />

the first block by explaining again the concept of Renewable<br />

Carbon and the vision of a Circular Economy seen by the<br />

Renewable Carbon Initiative.<br />

The second block of the first day already presented a<br />

dilemma, choosing which presentation to go to – should<br />

it be Christopher vom Berg (nova-Institute) who talked<br />

about Biomass Utilisation Factor (BUF), a new metric<br />

for the Circular Economy or would the presentations<br />

from Jo-Ann Innerlohinger (Lenzing) about circularity of<br />

cellulose fibre production and Peep Pitk (Fibenol) about<br />

lignocellulosics derived biomaterials and biochemicals<br />

be more interesting. BUF (and Carbon Flows – the topic<br />

of the other two presentations in the parallel session) won<br />

in the end. Both presentations by Ferdinand Kähler (novainstitute)<br />

and Ronja Minds (Carbon Minds) focused on the<br />

data that show to where and for what we need carbon in<br />

chemistry and materials, but also where the opportunities<br />

lie for potentially not just climate neutral but climate<br />

positive chemistry. These models are a great starting point<br />

to better understand these really complex and far-reaching<br />

mechanisms that will hopefully help policymakers to make<br />

better, science-based decisions. The concept of BUF was also<br />

interesting – the central idea is that the initial sustainability<br />

advantage will cascade every time a material is reused before<br />

an ultimate end-of-life.<br />

While BUF focuses on biomass as a starting point<br />

Christopher also said that the same methodology could,<br />

theoretically, be applied to other Renewable Carbon sources<br />

as well, such as recycled or CO 2<br />

-based materials.<br />

The next blocks asked the fundamental question of<br />

Chemical Recycling vs PHA – not which one is better mind<br />

you, but which one you want to hear more about, a really<br />

tough decision as on the one hand Chemical Recycling is a<br />

topic I am very interested in while PHA, albeit more familiar to<br />

me, also holds specific opportunities as we organize our very<br />

PHA-platform World Congress later this year – thankfully I<br />

was not alone and Michael could go to the PHA session while<br />

I joined the one on recycling.<br />

Christian Krüger from BASF started the session with a<br />

meta-analysis of LCAs of chemical recycling – the results<br />

were that the recycling technologies always outperformed<br />

incineration (which was the baseline they were compared to),<br />

however, how much better they are depends on the individual<br />

country and the energy mix that is used there. Christian said<br />

that in the case of a country that uses 100 % fossil-based<br />

energy an incineration plant with energy recovery might score<br />

better – but that is not the case in most European countries.<br />

One of Borealis’ innovations that Floris Buijzen talked<br />

about was a foam-based cup that is lighter than paper and<br />

both reusable and recyclable. The following topic was about<br />

a specific kind of pyrolysis that uses molten metal (like zinc)<br />

that can e.g. break down a whole tyre in 15–20 minutes.<br />

Sandra Weinmann (IKT) presented very interesting findings<br />

on the recycling of airbag waste, which is especially difficult<br />

due to the material makeup airbags have – mixing PA66<br />

and silicone. However, the IKT found viable solutions to the<br />

problem, sadly she could not go into detail about what would<br />

happen with the recycled material as the project partner<br />

is currently engaged in discussions with a third party for<br />

a potential end-use.<br />

And as if to mock my eagerness to make the most of<br />

this event the nova-institute chose to torture me once<br />

more with another choice of old familiar friend vs new and<br />

shiny. Either discuss the pros and cons of biodegradable<br />

plastics (and I do love a good debate) or learn more about<br />

16 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


By:<br />

Alex Thielen<br />

Events<br />

a new proposed Renewable Carbon label, PEF (Product<br />

Environmental Footprint – not the bioplastic), and Mass<br />

Balance. In the end, I went with new and shiny and learned<br />

about the proposed Renewable Carbon label. It is meant to<br />

simplify communication to consumers about the amount<br />

of sustainable content in a product that encapsulates all<br />

Renewable Carbon sources (biomass, recycled, or CO 2<br />

-<br />

based), and also make communication to policymakers<br />

simpler who often have to understand that you cannot<br />

decarbonise chemicals and plastics (as in make them without<br />

carbon) – the sustainable solution lies in Renewable Carbon.<br />

Ivana Krkljus started her talk about PEF with an inspiring<br />

quote “The strength of the bioeconomy lies in its diversity”.<br />

She talked in detail about the challenges involved with a more<br />

sustainable future, and that the methodology of PEF can help<br />

but that a methodology by itself is not enough. As an example,<br />

she pointed out that it is basically impossible to talk about<br />

achieving certain material targets (be they about recycled<br />

content or biomass) if you don’t have the feedstock to do so.<br />

An interesting point made by Michael Carus during the<br />

Q&A session was that, as mentioned in a press conference<br />

earlier that day, there seems to be a shift happening – while<br />

in the past new sustainable ideas might have been more of<br />

an investment risk, it seems now that not investing in such<br />

innovations is the risk and that some financial investors<br />

want to push the renewables even more. Wouldn’t that be a<br />

nice change of pace?<br />

Day two started off difficult once more Renewable<br />

Chemicals and Building Blocks vs Bioplastics. Here, however,<br />

the focus on CCU in the chemical session won over my<br />

old familiar friend.<br />

Yet, the block started with a biobased topic by Patrick van<br />

Waes (CovationBio) – he talked about regenerative farming<br />

of industrial corn as feedstock – this made me remember a<br />

statement by Hao Ding (CovationBio) during our recent bio!TOY<br />

conference “99 % of corn in the US is used for industrial<br />

applications”, which once again showed how misinformed the<br />

whole competing with food argument really is. Keith Wiggins<br />

(Econic Technologies) talked about the need to “redeem CO 2<br />

”,<br />

a statement that highlights the need for clear and honest<br />

communication not just for CO 2<br />

but also for chemicals and<br />

plastics – all three are bad words because of the negative<br />

aspects connected to them while the positive aspects are<br />

often forgotten or ignored. But he also said, “As someone<br />

who has worked his entire career in the chemical industry,<br />

I know about all the good it does – (however) it doesn’t<br />

move that quickly”. Johann Kirchner (bse Methanol) joined<br />

digitally and talked about their CO 2<br />

to methanol production<br />

that originated from the CO 2<br />

waste stream of their bioethanol<br />

production, he said he only needs “two feedstocks, power and<br />

CO 2<br />

”. The session was closed by an incredibly informative<br />

presentation of Doris De Guzman (Tecnon OrbiChem) that I<br />

won’t even attempt to summarise in two or three sentences –<br />

one statement that stuck with me, however, was the need for<br />

competition as one of the reasons why big bottle producers<br />

(like e.g. Coca Cola or Pepsi) are going the recycling route<br />

rather than the biobased route for their PET bottles is that<br />

there is only one major supplier for bio-MEG.<br />

Then came the second block with my bread-and-butter<br />

topic Renewable Polymers and Plastics here Martin<br />

Clemesha (Braskem) was particularly important as his<br />

presentation addressed a lot of misconceptions about land<br />

use – check out our basics article on page 58 for a more<br />

detailed look at it. Christian Lenges from IFF talked about how<br />

biotechnology can be an enabling tool but also about social<br />

aspects such as that consumers will almost always choose<br />

performance over sustainability – the sustainable choice<br />

needs to be attractive because it is the better choice not just<br />

for the environment but overall, especially in markets that<br />

are expected to rapidly grow in the future such as Africa and<br />

Asia. During the Q&A session he also fired back against the<br />

widespread and often misguided criticism of using biomass<br />

(including 1 st generation feedstocks) “People often ignore the<br />

positive side – by using biomass we are also engaging with<br />

the agricultural sector and bring opportunity for growth and<br />

income diversification” he also called for an open, honest,<br />

and fair engagement with the topic. Jean-Jacques Flat<br />

(Arkema) talked about the “magic bean” – castor – that is the<br />

backbone of PA11 and Mariana Paredinha Araujo (Avantium<br />

Chemicals) presented a topic combing two of our core topics,<br />

CCU and bioplastics. She talked, among other things, about<br />

the different chemical pathways one can use to utilise CO 2<br />

.<br />

The third block for once made the choice easier here the<br />

PEF (this time it is the bioplastic) was simply more relevant<br />

for me than Fine Chemicals.<br />

Jean-Paul Lange (Shell Global Solutions) opened the<br />

session with the topic of furfural manufacturing presenting<br />

new technologies that have great potential for more<br />

sustainable fuels and chemicals that have so far been<br />

hampered by low yields of just 50 % – the new pathway he<br />

laid out is much more efficient offering a continuous process<br />

that is more easily scalable. Jian Zhang (Sugar Energy<br />

Technology) talked about the different ways to synthesize<br />

FDCA from HMF but also talked about the difficulties of<br />

finding the right feedstock and that while fructose is the<br />

best – the necessary volumes are currently not available.<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

17


Events<br />

John Zhang (Zhongke Guosheng) talked about the Chinese<br />

market and how both brand owners and legislation help in<br />

pushing the development he also talked about how prices will<br />

fall once HMF is produced at scale. Tom Claessen (Avantium<br />

Renewable Polymers) talked about the opportunities of<br />

furanic humins in e.g. thermoset applications.<br />

And finally, the Innovation Award for the Best Renewable<br />

Materials <strong>2023</strong> goes to KUORI – Biobased and Biodegradable<br />

Elastic Materials, COLIPI took 2 nd place with their carbonlight<br />

yeast oil, and traceless the 3 rd place with their natural<br />

polymer based material (see page 8).<br />

The last day started with a “Best of nova” where the<br />

nova-institute could show off its expertise across the whole<br />

value chain(s) of renewable materials (next to another<br />

parallel session about New Technologies for Efficient<br />

Renewable Processes). To avoid brushing over the six very<br />

informative presentations you can read about them on<br />

page 26 in more detail.<br />

The Best of nova was followed by a session about<br />

Policy & Brands View.<br />

Algreit Dume from the European Commission, DG Grow,<br />

talked about the transition pathway for the chemical industry<br />

towards a more sustainable future. He invited everybody who<br />

is interested to a workshop later on the same day.<br />

Decathlon, L’Oréal, and Procter & Gamble (P&G) talked<br />

about their achievements and ambitions in the sustainability<br />

sector. You can read more about one of P&G’s technologies,<br />

Dissolution (PureCycle), on page 54.<br />

The last (split) session of Renewable Plastics and<br />

Composites and Biodegradation, Custom-made Biomaterials<br />

and Certification was at the same time as the workshop<br />

by Algreit Dume & Maarit Nyman (DG Grow, European<br />

Commission) about the Transition Pathways for the Chemical<br />

Industry and while that topic is a bit too far away from our core<br />

topics it was nice to see something like this was being offered.<br />

Maarit Nyman was also a familiar face as she spoke at our<br />

very own bio!TOY conference just two months ago (bM 02/23).<br />

The Renewable Plastics session was opened up by Patrick<br />

Zimmermann (FKuR) who argued for better and clearer,<br />

truthful, and measurable communication when it comes<br />

to green claims, “on social media, there are only black and<br />

white arguments – it seems like people are trying to sell the<br />

holy grail, the 100 % perfect solution that simply doesn’t<br />

exist – it’s better to accept small steps that are already<br />

possible”. Clear and correct communication is extremely<br />

important to avoid even unintentional greenwashing, Patrick<br />

said that FKuR offers consulting to their clients on how to<br />

correctly communicate. This echoed with a statement Lars<br />

Börger (NESTE) made in the 2022 RMC, “Communicating on<br />

these topics to the end consumer is important – however in<br />

the attempt to make things ‘easy’ you also often get them<br />

‘wrong’”. What really resonated with me was Patrick’s<br />

no-nonsense approach “We need to also talk about our<br />

weaknesses too – nobody is perfect, nor are there perfect<br />

solutions – openly admitting where we can still improve is a<br />

sign of competence”.<br />

The next speaker, Juul Cuipers, spoke about Sappi’s<br />

journey from a purely paper and pulp company to one that<br />

also works with fibre materials that are, among others, used<br />

in the automotive sector.<br />

Then the second part of the split session started and<br />

Miriam Weber from HYDRA (who are very much the opposite<br />

of the MARVEL villains) talked about biodegradation in a<br />

marine environment and also argued for three categories of<br />

degradation: slow, medium, and fast. She also commented<br />

that “every input we bring to the environment is waste and<br />

does harm, and we cannot neglect that – the main difference<br />

is how long it remains in the environment and how long it<br />

takes for the organism or ecosystem it affected takes to<br />

recover – that is not yet reflected in current frameworks”.<br />

After Miriam Stefaan De Wildeman said in his talk that we<br />

need to be “brave enough to gamble” on new technologies<br />

and solutions because the problems we are facing are not<br />

going away with the solutions we have. “Microplastics are in<br />

our skin, lungs, blood, even embryos – we have to do better,<br />

we have to try”. (We recently visited B4Plastics, see bM 1/23).<br />

Last but not least Enrico Miceli from Din Certco presented<br />

two very new certificates about biodegradability in<br />

marine environment.<br />

Overall, it was once again impressive to see such a huge<br />

amount of high-quality information, squeezed into “just”<br />

three days. This review is but a glimpse at what was on offer<br />

and who you could meet, it was certainly worth attending but<br />

given that I am writing this review mere days before going into<br />

print might have added a level of stress I do not appreciate –<br />

so please you lovely people of the nova-institute please plan<br />

according to my personal schedule next time. All jokes and<br />

half-sincere moaning aside: This was a great event that will<br />

be food for thought for many for a while – trying to combine all<br />

these topics under one umbrella is a tightrope act not many<br />

could master with such skill and finesse. As somebody who<br />

knows first-hand what the other side of organizing such an<br />

event looks like I salute you, friends of the nova-institute.<br />

I am already looking forward to moaning half-sincerely about<br />

the next great event of your making that I get to write about.<br />

https://renewable-materials.eu<br />

All photos: ZWEILUX, Uwe Weiser<br />

18 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


PLAST <strong>2023</strong> is back in Milan<br />

Events<br />

After a 5-year hiatus, due to the pandemic, the<br />

international trade fair PLAST is finally back<br />

on the starting blocks, ready to take place on<br />

5-8 September <strong>2023</strong>.<br />

This is an unusual period of the year for the event, which<br />

had always been held in the spring. However, this choice<br />

allows to avoid any conflict with other major fairs while<br />

also taking advantage of the pleasant September weather,<br />

which will only help attract visitors from abroad. Not only<br />

will they be able to profit from the opportunity to visit the<br />

halls and stands at the fair, but they can also enjoy the many<br />

beautiful sights in Italy.<br />

PLAST <strong>2023</strong> will offer operators a broad and varied<br />

technology showcase, especially as regards the core of the<br />

exhibition, i.e., the machinery, auxiliaries, and moulds for<br />

plastics and rubber processing.<br />

In keeping with previous editions, the content of PLAST <strong>2023</strong><br />

will not be limited to machinery but range from innovative<br />

materials to cutting-edge production processes, and from<br />

high-tech finished products to personalized services.<br />

Moreover, the solutions that will be proposed at PLAST<br />

<strong>2023</strong> – all addressing sustainability – will meet the needs<br />

of operators from all application sectors of the plastic<br />

and rubber industry: from packaging to automotive, from<br />

construction to electronics and medical equipment.<br />

Don’t miss visiting the booth of bioplastics MAGAZINE aka<br />

Renewable Carbon Plastics. We will keep you updated about<br />

the hall and booth number.<br />

There are currently one thousand participants registered<br />

for PLAST and nearly a third of them are from abroad, from<br />

dozens of different countries.<br />

Most of the companies that took part in the 2021 edition<br />

have confirmed their presence this year as well, while a<br />

large number of companies are exhibiting for the first time.<br />

This makes the content of the exhibition even more complete<br />

and exhaustive than it has been in the past.<br />

The exhibition layout at PLAST <strong>2023</strong> comprises six halls:<br />

Halls 9 and 11 will be mainly occupied by raw materials<br />

suppliers (also gathered in the satellite-show PlastMat,<br />

focusing on innovative polymers) but will also host different<br />

types of machines and the other satellite-show RUBBER; 13<br />

and 15 will be dedicated to extrusion, welding, recycling; and<br />

22 and 24 will focus on injection moulding, blow-moulding,<br />

and auxiliaries, besides the third satellite-show 3Dplast.<br />

A new layout with demo areas equipped with operational<br />

processing lines and company presentation spaces will be<br />

developed. Thanks again to the support of ICE the Start-Up<br />

area will be present at the <strong>2023</strong> edition to highlight budding<br />

companies in the sector and the innovative solutions they<br />

propose. Filled with conferences, workshops, and exhibitor<br />

press conferences, the events calendar is still a work in<br />

progress but the organizers are working to offer participants<br />

many new and significant opportunities.<br />

In parallel, The Innovation Alliance, a partnership<br />

project between PLAST, IPACK-IMA, PRINT4ALL, and<br />

INTRALOGISTICA ITALIA, is working on a new concept.<br />

Considering the reworking of the trade fair calendar<br />

necessitated by the pandemic, the organizational offices<br />

are exploring a possible reinterpretation of the initiative,<br />

organizing it into different sections that address current<br />

themes and bridge all participating market segments,<br />

thus consolidating the message of a unified value<br />

chain that underpins it.<br />

The organizer is investing a great deal in communication<br />

and internationalization, and the intention is to be able to<br />

receive increasingly large and qualified delegations of buyers<br />

from some thirty nations.<br />

Application for exhibitors and pre-registration for<br />

visitors are still open. MT<br />

www.plastonline.org<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

19


Events<br />

Advancing innovation<br />

Learn from 12 EU-funded projects presenting outstanding results<br />

after the <strong>2023</strong> interpack in Düsseldorf, Germany.<br />

BIOnTop Home compostable tea<br />

bag with improved aroma barrier<br />

properties<br />

BIOnTop trays and films for berries<br />

with an increased degradability<br />

By:<br />

By Chiara Bearzotti and Estela López-Hermoso<br />

EU Project Manager<br />

European Bioplastics,<br />

Berlin, Germany<br />

In the past few years several projects funded by the Biobased<br />

Industries Joint Technology Initiative such as<br />

BIOnTop, Usable Packaging [1], CelluWiz [2], and MANDALA<br />

[3] have developed novel alternative solutions to eco-design<br />

packaging products to avoid the incineration and landfill<br />

routes at their end-of-life phase, rerouting them instead<br />

towards approved and accepted applications, where they<br />

can add value without adding an environmental burden.<br />

These four projects and other eight EU-funded projects<br />

joined forces on 11 May <strong>2023</strong> for a joint conference organised<br />

by European Bioplastics, ENCO (Naples, Italy) and AIMPLAS<br />

(Valencia, Spain) to present their latest results and exchange<br />

with their peers on future applications of bioplastics and<br />

biobased materials. The conference also saw several<br />

successful contributions of other EU-funded projects such as<br />

PRESERVE, SEALIVE, GLAUKOS, Polybioskin, REPuropose,<br />

RECOVER, ECOFUNCO, and NENU2Phar. Back in 2018, the<br />

consortia of BIOnTop, CelluWiz, MANDALA, and USABLE<br />

PACKAGING responded to a call of the Bio-based Industries<br />

Joint Undertaking (BBI JU)/European Commission related<br />

to the development of biobased packaging products that are<br />

biodegradable/compostable and/or recyclable. The specific<br />

challenge of these twin projects was to make the end-of-life<br />

phase for packaging significantly more sustainable.<br />

Over the past years, all these projects designed new<br />

processing systems for functional biobased packaging<br />

products that are reusable, recyclable, and/or compostable<br />

and biodegradable, as an alternative to the currently identified<br />

benchmark products. The projects addressed the production<br />

process, including the necessary improvements to lamination<br />

and coating steps to obtain the target end-products and their<br />

specifications. One of the biggest challenges addressed<br />

was the one posed by multi-layer products: The twin<br />

projects considered the feasibility of producing multi-layer/<br />

single-polymer solutions and ensured that the required<br />

functionalities and outperform state-of-the-art alternatives<br />

for sustainability were met.<br />

Along with the environmental sustainability of the developed<br />

solutions, other factors – such as innovation in functionality<br />

and production – were considered in these proposals.<br />

Any potential hazards associated with the developed<br />

processes and products were analysed to ensure that the<br />

products comply fully with REACH legislation and other<br />

toxicity requirements, safety requirements, and any relevant<br />

EU legislation. Industrial stakeholders actively participated<br />

in the four consortia, and demonstrated the potential for<br />

integrating the developed concepts into current industrial<br />

landscapes or existing plants so that the concepts can be<br />

deployed more quickly and scaled up to apply industrial-wide.<br />

Within their lifetime, the projects have proven that<br />

the packaging products are recyclable or compostable/<br />

biodegradable in various environments to reduce their<br />

20 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


with novel<br />

sustainable<br />

materials<br />

Category<br />

overall environmental footprint. A more circular<br />

packaging production is possible. The benefits of a<br />

circular packaging production are tangible, and this<br />

has been demonstrated by providing evidence of novel<br />

processing solutions and products, all developed<br />

by involving consumer organizations, recyclers, and<br />

composting plant representatives. The commitment<br />

of these projects to assessing the environmental<br />

impacts of the developed processes or products has<br />

been demonstrated by using LCA methodologies based<br />

on available standards, certification, accepted and<br />

validated approaches. In some of these projects, e.g.<br />

in BIOnTop, the teams have also included pre- and conormative<br />

research necessary for developing the needed<br />

product quality standards. All in all, these projects have<br />

also included an economic viability performance check<br />

(e.g. value chain and market analysis) of the developed<br />

products and processes, along with an analysis of social<br />

impacts where applicable.<br />

Proceedings and presentations can be accessed on<br />

the project website.<br />

www.biontop.eu<br />

[1] https://cordis.europa.eu/project/id/836884<br />

[2] http://www.celluwiz.eu/<br />

[3] https://cordis.europa.eu/project/id/837715<br />

REGISTER<br />

NOW!<br />

For your registration scan this QR code<br />

or go to www.european-bioplastics.org/<br />

events/ebc/registration<br />

Project meeting audience in-person<br />

12 – 13 Dec <strong>2023</strong><br />

Titanic Hotel, Berlin, Germany<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

21


Interpack Review<br />

Interpack in Düsseldorf, Germany delivered what<br />

it promised and exceeded exhibitors’ expectations:<br />

the world’s largest and most relevant packaging<br />

trade fair set standards yet again from 4 to 10 May,<br />

connected the industry on a global level and acted<br />

as both a marketplace and content hub. Visitors<br />

from 155 countries, many with firm intentions to buy,<br />

came to Interpack <strong>2023</strong>. 2,807 exhibitors showcased<br />

the power and creativity of the packaging industry<br />

with their technologies and solutions. What was<br />

easy to see were the numerous impulses, ideas and<br />

concrete business deals which will be implemented<br />

over the coming years.<br />

More than 60 exhibitors, most of them in hall 9,<br />

presented products and services around renewable<br />

carbon plastics based packaging. In this review we<br />

present just a few highlights. More comprehensive<br />

articles will follow in the coming issues of bioplastics<br />

MAGAZINE - Renewable Carbon Plastics.<br />

On the 8 th and 9 th of May, bioplastics MAGAZINE again<br />

hosted a successful conference on bioplastics and<br />

packaging. Al,ost 90 participants, the majority onsite<br />

in Düsseldorf listened and discussed 24 high<br />

class presentations in the hybrid bio!PAC <strong>2023</strong>. Find<br />

a comprehensiove report on pages 12-14. MT<br />

Jonatura<br />

The compostable packaging shrink film from jonatura<br />

(Möhnesee-Echtrop, Germany) was one of the top products<br />

at the Interpack trade fair <strong>2023</strong>.<br />

The shrink film was nominated for the German<br />

Sustainability Award <strong>2023</strong> and was among the five finalists.<br />

The film is starch-based and can be processed on all<br />

packaging machines. The shrink film has been certified by<br />

TÜV-Austria for its compostability. It offers a sustainable<br />

alternative to POF shrink film or LDPE shrink film.<br />

jonatura extrudes the film at its own production site in<br />

Germany. The young company with experienced employees<br />

who come from the packaging industry and have set<br />

themselves the goal of fulfilling customers’ packaging<br />

needs in a sustainable and environmentally friendly<br />

manner, produces a wide range of compostable and biobased<br />

flexible packaging.<br />

www.jonatura.com<br />

Gema Polymer<br />

GEMA POLIMER (Istanbul, Türkiye) has nearly 40 years<br />

of experience in the production of Technical Compounds<br />

& Masterbatches and has been manufacturing biobased,<br />

compostable compounds under the brand GEMABiO<br />

for the last 10 years. Gemabio Biobased and Gemabio<br />

Compostable Series are certified according to EN 16640,<br />

ASTM D6866 and EN 13432, ASTM D6400, respectively.<br />

Gemabio Biobased Series are hybrid plastic<br />

compounds, containing natural fibres (NF) obtained<br />

from agricultural by-products. These compounds reduce<br />

the fossil-based plastic consumption and provide an<br />

aesthetic appearance for injection moulding applications.<br />

Gemabio Compostable Series are bioplastic<br />

compounds for various applications such as blown &<br />

cast film extrusion, injection moulding, thermoforming,<br />

etc. Some of the main grades are Gemabio F 2990<br />

(shopping bag applications), Gemabio F 3171 (mulch film<br />

applications), Gemabio E 2924 (cutlery), Gemabio T 2882<br />

(thermoforming/coffee lids), and Gemabio P 2884 (straws<br />

& 3D filament). All these grades are OK COMPOST<br />

INDUSTRIAL certified and reduce CO 2<br />

emissions thanks<br />

to their renewable contents.<br />

www.gemabio.com<br />

22 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


interpack<br />

CornPack<br />

Not exactly a bioplastic product Corn Pack (Lübeck,<br />

Germany) is a very good and innovative solution to get away<br />

from fossil carbon based packaging. The new material<br />

is inherently sustainable and can be used wherever<br />

conventional, petroleum-based packaging materials, such<br />

as Styrofoam, have been used up to now. It is exclusively<br />

made from residual materials from the food industry, no<br />

actual foodstuffs are used.<br />

In addition to standardised moulded parts, Corn Pack is<br />

also made to measure – creating a customised solution for<br />

each customer’s individual packaging challenge.<br />

The advantage: After use, each Corn Pack package can be<br />

easily disposed of in an organic waste bin or added to garden<br />

compost. Of course, industrial composting is also possible.<br />

Corn Pack is ideal for individual transport protection,<br />

such as inlays, transport packaging, and press seals, e.g.<br />

for spice jars but also for passive insulated protection for<br />

food, drugs, or pet food.<br />

www.corn-pack.com<br />

<strong>2023</strong><br />

Serim B&G<br />

Since 20<strong>03</strong>, Serim B&G (Pyeongtaek-si, South Korea)<br />

provides sustainable packaging solutions under the<br />

philosophy that considers nature and the environment.<br />

Focusing especially on producing biodegradable,<br />

compostable, and recyclable products such as food<br />

containers and film applications. Through extensive<br />

research & development, various ranges of products are<br />

constantly upgraded and expanded.<br />

The compounds used in their products are plantbased<br />

biodegradable bioplastic resin made from corn<br />

starch and other biologically sourced polymers. They<br />

can be decomposed within 6 months having superior<br />

decomposition ability.<br />

Tested by independent certification bodies, such as TÜV<br />

Austria (Belgium). DIN Certco (Germany) all products<br />

are certified to EN 13432 and also comply with American<br />

standard ASTM D 6400.<br />

https://serimbng.co.kr<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

23


Futamura<br />

Futamura (Wigton, Cumbria, UK), a world leading manufacturer<br />

of sustainable cellulose packaging films, showcased a broad<br />

selection of its renewable and compostable NatureFlex range.<br />

Made from responsibly sourced wood pulp, NatureFlex films meet<br />

all global standards for industrial composting, including EN13432<br />

and are independently certified for backyard composting, while<br />

many grades also comply with the French AGEC Law. Due to the<br />

continued rise in demand for NatureFlex films, Futamura has<br />

recently made a significant investment in a new production line at<br />

its European manufacturing facility. The new casting machine has<br />

boosted production capacity by around 25 %, reducing Futamura’s<br />

lead times while increasing the quantities of film that it can<br />

offer the marketplace.<br />

Interpack visitors saw the latest in cellulosic innovation,<br />

such as the recently launched NVO microwavable and ovenable<br />

multi-layer films and an array of branded packaging examples<br />

from around the world.<br />

Amaia Cowan, Business Development Manager, Futamura<br />

EMEA, said, “There have been many advances in the compostable<br />

packaging market recently and we wanted to inspire retailers,<br />

brand owners and manufacturers of the many benefits of choosing<br />

NatureFlex for their packaging portfolio. We are proud to have<br />

showcased those best-fit applications – where it really makes sense<br />

to use compostable packaging – like fruit<br />

labels, coffee capsules, and small format<br />

solutions”, Amaia added. “This show has<br />

been a long-time coming and we’re happy<br />

to see many familiar faces, as well as<br />

making new contacts”.<br />

Around Blue<br />

CLC (Hwaseong-si, South Korea) is one of the<br />

world’s first covalently bonded cellulose-based<br />

polymers that use natural biomass as a raw<br />

material. It is made by Around Blue’s own interfacial<br />

polymerization technology. CLC biobased plastic can<br />

be processed in both injection moulding and extrusion<br />

using wood powder, rice husk, corn flour, coffee<br />

grounds, or beer grounds as a biomass raw material.<br />

CLC is an eco-friendly/non-toxic biobased plastic<br />

that can be easily moulded without a complicated<br />

extraction process from natural raw material. It still<br />

fulfils international environmental standards with<br />

quality while providing cost-effectiveness, productivity<br />

and efficiency at the same time. CLC does not meet<br />

the biodegradation certification standard (90 % for 6<br />

months) but will decompose after being used for a<br />

necessary period. The property of being decomposed<br />

within a reasonable period (about 30 years or so)<br />

according to the principles of nature when discarded<br />

is CLC’s own philosophy.<br />

www.aroundblue.net<br />

beer<br />

grounds<br />

rice husk and corn flour<br />

rice husk<br />

coffee<br />

grounds<br />

www.futamuragroup.com<br />

TotalEnergies Corbion<br />

In addition to its Luminy ® PLA portfolio made from annually<br />

renewable biomass, TotalEnergies Corbion (Gorinchem,<br />

the Netherlands) also offers recycled Luminy rPLA, which<br />

contains 20 % and 30 % post-industrial and post-consumer<br />

recycled content in line with ISO 22095 standard. rPLA is<br />

sourced from a mix of pre- and post-consumer recycled<br />

materials. The material quantification is based on a massbalance<br />

allocation accessed and validated by third-party<br />

certification body SCS Global Services.<br />

“As part of our Stay in the Cycle campaign we have set up<br />

a number of closed loop systems where for example Luminy<br />

PLA cups and bottles are collected, sorted and cleaned and<br />

again used as raw material to make virgin quality Luminy<br />

PLA”, said François de Bie, Senior Global Marketing Director.<br />

He added, “Already ahead of impending Packaging and<br />

Packaging Waste regulations we are offering 20 % and 30 %<br />

recycle content containing Luminy PLA to interested parties.”<br />

The third-party certified rPLA is commercially available, has<br />

identical properties as virgin Luminy PLA, and comes with<br />

food contact certifications. Companies like Coexpan, Sansu<br />

and Esol are already actively offering products made from<br />

Luminy PLA containing up to 30 % PLA recycle.<br />

Alternatively, a viable end-of-life option for PLA is<br />

composting. “While compostable tea bags and coffee pods<br />

are already widely in use in the Netherlands, we see now<br />

an EU wide adoption advancing rapidly”, said François.<br />

Compostable tea bags and coffee pods reduce plastic<br />

contamination of compost and prevent valuable organic<br />

biomass from ending up in landfill or incinerated. Recently,<br />

our collaboration with Danimer Scientific resulted in the<br />

launch of home compostable compounds for a range of<br />

packaging applications, which are available in the market.<br />

At their booth, TotalEnergies Corbion showcased these<br />

innovations, including Group Ati coffee pods made using<br />

Luminy PLA and PLA compostable ice cream cups and<br />

spoons by Florida SRL.<br />

www.totalenergies-corbion.com<br />

24 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


BASF<br />

BASF (Ludwigshafen, Germany) extends its ecovio ®<br />

portfolio for extrusion coating on paper and board by adding<br />

a certified home as well as industrial compostable grade<br />

for cold and hot food packaging. The new extrusion coating<br />

grade ecovio 70 PS14H6 is food contact approved and shows<br />

excellent barrier properties against liquids, fats, grease,<br />

and mineral oil as well as temperature stability at boiling<br />

water (up to 100°C). It is also characterized by outstanding<br />

adhesion to many types of paper and board. It thus enables<br />

paper applications like cups and pots for dairy products (also<br />

frozen), wrappings for sandwiches and cereal bars, bowls and<br />

trays for sweets and snacks as well as to-go cups for hot/<br />

cold drinks and soup. After usage, food packaging made of<br />

paper coated with ecovio 70 PS14H6 can be composted either<br />

in garden home compost or industrial composting facilities<br />

according to national legislation. The new home-compostable<br />

biopolymer thus supports organics recycling and helps to<br />

close the nutrient loop to achieve a circular economy.<br />

Excellent processability in mono or coextrusion<br />

without adhesives<br />

The new home-compostable grade shows better<br />

performance than currently available biopolymers on the<br />

market. It allows the coating of paper and board packaging for<br />

food applications to achieve additional barrier properties by<br />

mono or multi-layer extrusion without adhesives. The paper<br />

coating can be done with a coating line speed comparable<br />

to polyethylene (PE). The material shows no adhesion to<br />

chill roll and outstanding sealing and printing<br />

properties. It is also possible to achieve coating<br />

weights like PE depending on application<br />

and equipment so that it can also be used to<br />

manufacture very thin coatings.<br />

“By being certified home as well as industrial<br />

compostable, our new ecovio grade extends the<br />

end-of-life options for paper-based packaging”,<br />

says Michael Bernhard Schick from global<br />

marketing Biopolymers at BASF. “There is a<br />

big trend in society, in some countries driven by<br />

legislation, to move from pure plastic to paperbased<br />

packaging, which in itself is not suitable<br />

for a lot of different foods, especially with liquid<br />

or fatty ingredients. We offer a strong and at<br />

the same time sustainable packaging solution<br />

for hot, frozen or chilled food, which can stand<br />

usage temperatures from -40 bis +100°C.<br />

ecovio 70 PS14H6 thus combines excellent technical<br />

performance with the decisive added benefit of homecompostability<br />

for paper packaging, supporting organics<br />

recycling of food waste”. The new biopolymer is available<br />

with a bio-based content between 70-80 % of renewable<br />

resources according to ASTM D 6866. It complements the<br />

ecovio portfolio for paper coating which consists of tailored<br />

industrially compostable grades with properties adjusted to<br />

different market needs.<br />

BASF’s biopolymers enable organics recycling<br />

BASF’s biopolymer ecovio is certified compostable in<br />

accordance with standards such as DIN EN 13432. It is a blend<br />

of BASF’s PBAT ecoflex and renewable raw materials. Typical<br />

applications for ecovio are organic waste bags, cling film, fruit<br />

and vegetable bags, as well as agricultural mulch films and<br />

food packaging applications. Studies show the advantages<br />

of ecovio for production, packaging and shelf life of food as<br />

well as for the collection of food waste. These advantages are<br />

based on the material’s certified biodegradability in industrial<br />

and home composting as well as in agricultural soil: Food<br />

waste is reduced, nutrients are returned to the soil by means<br />

of greater volumes of compost – and the accumulation of<br />

persistent microplastic in agricultural soil is avoided. This<br />

contributes to a circular economy by closing the nutrient cycle<br />

via organics recycling.<br />

www.ecovio.com<br />

will become<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

25


From Science& Research<br />

Best of nova studies<br />

During the Renewable Materials Conference from 23 rd<br />

to 25 th May <strong>2023</strong> (RMC) in Siegburg (near Cologne,<br />

Germany) the nova institute (Hürth, Germany)<br />

presented the newest updates on the various areas the<br />

nova institute has to offer. As to not overload or skip over<br />

these in the RMC review (pp. 16) they are laid out below in a<br />

more comprehensive form.<br />

Market update on biobased polymers: Global<br />

capacities, production, and trends 2022-2027<br />

By Pia Skoczinski<br />

Pia Skoczinski presented the<br />

global biobased building blocks<br />

and polymers market data. In<br />

2022, the total installed capacity<br />

was 4.9 million tonnes with an<br />

actual production of 4.5 million<br />

tonnes, which is 1 % of the total<br />

production volume of fossil‐based<br />

polymers. An increase to 9.3<br />

million tonnes capacity in 2027 is expected, indicating an<br />

average compound annual growth rate (CAGR) of about 14<br />

%, significantly higher than the overall growth of polymers<br />

(3–4 %). Biobased epoxy resin production is rising, and PTT<br />

regained attractiveness after several years of constant<br />

capacities. PE and PP made from biobased naphtha are<br />

being further established with growing volumes. Increased<br />

capacities for PLA are ongoing, as well as current and<br />

future expansions for biobased polyamides and PHAs.<br />

Additionally, also, biobased PET is produced again at higher<br />

volumes. Asia is the leading region, which has installed the<br />

largest biobased production capacities worldwide with 41<br />

% in 2022, Europe follows with 27 %, North America shares<br />

19 % with major installed capacities for PLA and PTT and<br />

South America 13 %, mainly based on PE. The less than 1<br />

% share of Australia/Oceania is based on starch-containing<br />

polymer compounds. More information can be found in the<br />

nova report “Bio-based Building Blocks and Polymers –<br />

Global Capacities, Production and Trends 2022–2027”<br />

available online (see also p. 11).<br />

Status and outlook for CO 2<br />

-based<br />

building blocks and polymers<br />

By Pauline Ruiz<br />

Pauline Ruiz presented the<br />

status and outlook for CO 2<br />

-<br />

based building blocks and<br />

polymers. Several successfully<br />

implemented technologies<br />

for CO 2<br />

utilisation are used at<br />

commercial level and many<br />

more at the laboratory and<br />

pilot phase. The production<br />

capacity in 2022 of 1.3 million tonnes/a is dominated by<br />

the production of CO 2<br />

-based aromatic polycarbonates,<br />

ethanol, aliphatic polycarbonate, methanol, and polyols.<br />

By 2<strong>03</strong>0, the capacity outlook for CO 2<br />

-based products<br />

is expected to exceed 6 million tonnes/a of CO 2<br />

-based<br />

products. High dynamic growth is observed for methanol<br />

projects, methane plants, ethanol, and hydrocarbons – the<br />

latter especially for the aviation sector. The potential of CCU<br />

has also been recognised by several global brands which<br />

are already expanding their feedstock portfolio. In Europe,<br />

investments and prospects for CO 2<br />

utilisation are largely<br />

undermined by a lack of political support. In contrast, we<br />

see supportive policies in China as well as in the US with<br />

the Inflation Reduction Act. Such smart policies are needed<br />

to bridge the gap between now and 2050 for companies to<br />

remain competitive in the sustainable transformation.<br />

More information can be found in nova’s new report<br />

“Carbon Dioxide (CO 2<br />

) as Feedstock for Chemicals,<br />

Advanced Fuels, Polymers, Proteins and Minerals –<br />

Technologies and Market, Status and Outlook, Company<br />

Profiles” available online (see also p. 11).<br />

Policy updates – how will PPWR, ESPR,<br />

and Green Claims Initiative impact<br />

renewable materials?<br />

By Lara Dammer<br />

This presentation highlighted<br />

nova’s work around policy,<br />

providing an overview of<br />

some of the most impactful<br />

EU policy initiatives for<br />

renewable carbon plastics.<br />

The proposed Packaging and<br />

Packaging Waste Regulation<br />

(PPWR), the Ecodesign for Sustainable Products Regulation<br />

(ESPR) and the Green Claims Initiative are just a few<br />

examples of the multitude of policies currently discussed in<br />

the EU that are expected to contribute to the green transition<br />

of the chemicals and plastics sector. After a comprehensive<br />

overview of policy initiatives on the table and expected<br />

timelines, Lara’s talk zoomed in on these three examples.<br />

Both PPWR and ESPR heavily focus on increasing<br />

recycled content in plastics, but there are opportunities<br />

to also promote bio- and CO 2<br />

-based content with the<br />

same dossiers. Lara Dammer pointed out some of the<br />

most relevant issues for the renewable carbon industry<br />

and provided up-to-date information on the status quo<br />

of political negotiations. Especially the PPWR is heavily<br />

debated among Commission, EP, and Council at the<br />

moment. A separate target for biobased content is being<br />

promoted by some stakeholders, while others are also open<br />

26 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


to a combined quota of recycled and biobased content. The<br />

outcome is still very much open.<br />

Another hotly discussed topic is how to claim<br />

environmental benefits of renewable carbon-based<br />

materials and the role of the EU’s Product Environmental<br />

Footprint (PEF). The PEF is expected to become an important<br />

instrument under the ESPR and the Green Claims Initiative.<br />

Lara Dammer showed potential advantages and pitfalls as<br />

well as alternative options.<br />

Tech4Biowaste – A dynamic database of<br />

technologies for biowaste utilisation<br />

By Lars Krause<br />

1. Avantium YXY ® Technology – PEF-based bottles<br />

2. BASF Chemical recycling technology<br />

for mixed plastic waste<br />

3. IFF Designed Enzymatic Biomaterials<br />

4. Lenzing Viscose, Modal and Lyocell Fibres<br />

5. Neste NEXBTLTM Technology<br />

These five “case studies”, which summarise important<br />

aspects of full peer-reviewed life cycle assessments (LCAs)<br />

also serve as an example of how difficult it is to communicate<br />

sustainability claims in an appropriate format. Matthias<br />

Stratmann went into some more detail about the PEF-based<br />

bottles and PEF-based bottles and the fibres by Lenzing,<br />

but all products through the bench showed a better carbon<br />

footprint than conventional alternatives.<br />

From Science& Research<br />

The Tech4Biowaste project<br />

developed a database on biowaste<br />

valorisation technologies. It<br />

covers Technology Readiness<br />

Levels (TRL) 4 and higher, relevant<br />

feedstocks, and products. The<br />

database contains up-to-date<br />

information, is user-friendly and<br />

accessible to everybody.<br />

Technology providers have the opportunity to show their<br />

technology and find new business partners. Technology<br />

searchers have the opportunity to understand capabilities<br />

and working principles for different technologies, they will<br />

be able to search, find, and compare technologies as well<br />

as make new contacts. A feedstock-product matrix makes<br />

navigating the database easy while giving a good overview<br />

of what information is already available.<br />

Currently, there are 45 technologies on the platform<br />

from over 100 different companies that participated in the<br />

project. While the project is finished current plans are to<br />

keep the database up for at least 5 years.<br />

Peer-reviewed case studies<br />

on renewable materials<br />

By Matthias Stratmann<br />

Renewable carbon-based<br />

products often show benefits<br />

with regard to Greenhouse Gas<br />

emissions in scientific studies.<br />

However, these results are well<br />

hidden in long reports and difficult<br />

to understand for many readers.<br />

The Renewable Carbon Initiative<br />

commissioned nova-Institute to<br />

summarize the climate impacts of five renewable carbonbased<br />

products and technologies in well-readable and<br />

concise reports. The topics of the reports are:<br />

Carbon footprint fossil vs. biobased materials<br />

By Christopher vom Berg<br />

This short presentation took a look at the different<br />

treatments of biobased and fossil-based materials in<br />

environmental assessments and LCAs. A key finding is that<br />

new solutions, such as biobased materials, are subject to<br />

much greater scrutiny in order<br />

to assess their environmental<br />

impact in a transparent and<br />

detailed manner, while established<br />

materials are not subject to a<br />

similarly critical assessment. Such<br />

critical assessments are, in theory,<br />

an inherently good approach to vet<br />

technologies, however, it would<br />

make more sense to also assess existing technologies by<br />

similar standards. There are 3 main key takeaways. There is<br />

a discrepancy in the attention to detail, biobased materials<br />

are excessively scrutinized while many environmental<br />

uncertainties are considered “negligible” for oil. There are<br />

detailed sustainability certificates for biomass that take the<br />

specific factors of the region of origin into account, no such<br />

certificates exist for petroleum. And lastly, in comparison to<br />

alternative feedstocks, the environmental footprint of fossil<br />

feedstocks is less transparently screened and currently<br />

openly debated in science. These current differences have<br />

far-reaching consequences when comparing different<br />

materials, which can become an obstacle to the overall goal<br />

of defossilisation, i.e. the substitution of fossil carbon with<br />

renewable carbon, which can come from biomass, for carbonbased<br />

materials. Despite this, recent scientific publications<br />

still highlight that biobased products have, on average, lower<br />

environmental impacts than their fossil counterparts. AT<br />

https://renewable-carbon.eu/commercial-reports<br />

https://tech4biowaste.eu<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

27


Top-Talk<br />

Recycling won’t fix it all<br />

In a recent announcement, Danimer Scientific (Bainbridge,<br />

GA, USA) announced a cooperation with TotalEnergies<br />

Corbion (Gorinchem, the Netherlands) for a new biopolymer<br />

for compostable coffee pods that comply with the proposed<br />

EU packaging regulation.<br />

Many will have already heard about the recent proposal of the<br />

European Commission that will require the plastic packaging<br />

of a handful of applications will have to be compostable –<br />

among them are coffee pods. The new formulations, blending<br />

Danimer’s Nodax ® PHA and TotalEnergies Corbion’s Luminy ®<br />

PLA, have already been tested and certified (TÜV Home<br />

Compostable) and it is only a matter of time until they hit the<br />

market in coffee pod applications.<br />

This partnership that reaches across the pond reflects<br />

the hopeful attitude that the US-based company has<br />

for the European market and EU legislation as a whole.<br />

Stephen Croskrey, Chairman and CEO of Danimer<br />

Scientific, sat down with bioplastics MAGAZINE to talk about<br />

his vision for the future and what Danimer will be able to<br />

offer moving forward.<br />

Danimer Scientific can be considered one of the old guard<br />

of the bioplastics industry. bioplastics MAGAZINE founder<br />

Michael Thielen already visited Meredian and DaniMer<br />

Scientific when they were still two separate entities in 2014<br />

for an on-site report at their plant in Bainbridge (bM 02/14).<br />

They merged into Meredian Holdings Group shortly after and<br />

are now known for quite a while as Danimer Scientific.<br />

It seems the stubborn belief in bioplastics having a future<br />

is finally going to pay off for Danimer. A lot has changed<br />

since Michael made the trip across the pond. Recently US<br />

President Biden signed an executive order on biotechnology<br />

and biomanufacturing that seeks to replace 90 % of fossilbased<br />

plastics with biobased plastics over the next 20 years.<br />

Stephen was one of the experts that were invited to the<br />

White House for the high-level Summit on Biotechnology &<br />

Biomanufacturing last year which was probably a big influence<br />

for said executive order. And the winds of change are not only<br />

blowing in the US, as European legislation, which seemed to<br />

exclusively favour recycling as the holy grail solution, begins<br />

to open up to bioplastics as another, parallel, option.<br />

These developments are obviously welcomed by Danimer<br />

who is locked and loaded for a more biobased future. “My<br />

opinion on the recent developments will not come as a<br />

surprise to you”, Stephen starts the conversation with us. “It<br />

seemed to me that the EU is going down the recycling path<br />

seeing it as the ultimate solution and don’t get me wrong<br />

– recycling is great and we certainly need to do more of it,<br />

but if you look at the statistics it is simply not a workable<br />

long-term solution”.<br />

The problem isn’t even the low recycling rates of at best<br />

8 %, Stephen points out, but that, according to the Ellen<br />

McArthur Foundation, 32 % of plastics packaging – which<br />

makes up a huge amount of plastic products overall – is<br />

escaping, meaning it is either not properly collected or<br />

lost before it can be either recycled, burned, or landfilled.<br />

More recycling will not fix that leakage problem.<br />

“What we see now is a positive change for the bioplastics<br />

industry as people start to notice that recycling won’t work for<br />

every problem, we think it is excellent that things like tea bags<br />

and coffee pods will now be made from biomaterials but we<br />

also don’t miss the irony the original (recycling only) solution<br />

is not all-encompassing enough to really fix the problem”.<br />

Stephen comments, hopeful that people will start to see fully<br />

degradable plastics materials like PHAs as viable solutions<br />

that are also recyclable. “The main difference compared to<br />

(most) fossil-based plastics is that in the case these materials<br />

are escaping into nature they do go away in the presence of<br />

bacteria. Here we would still have a circular system as the<br />

released carbon came originally from the atmosphere”.<br />

Stephen considers these legislative changes as a good first<br />

step, “it’s progress, certainly a better position than we were<br />

before”. When asked what he hopes for future developments<br />

he stated rather matter-of-factly, “We are in it for the long<br />

run. We see the development of the coffee pods as a foot in<br />

the door for us. PHAs are a fantastic solution to the plastic<br />

problems that we face. In the medium term, these changes<br />

mean a considerable opportunity in the European market –<br />

we are already working with 3 of the 4 largest users of coffee<br />

pods in the EU. We already have a considerable amount of<br />

expertise in this area, more from the PLA side of the business<br />

but PHA is actually much better suited for this application<br />

due to its heat tolerance and some of the barrier properties”.<br />

The collaboration with TotalEnergies Corbion is one<br />

example of already making use of these opportunities.<br />

Currently, Danimer’s recently retrofitted fermentation facility<br />

in Kentucky can produce currently about 19,200 tonnes per<br />

annum but if run at full capacity the production volume could<br />

go up to around 30,000 tonnes per annum (50 % PHAs and<br />

50 % other biomaterials). The plant will be capable of running<br />

at full capacity by the end of <strong>2023</strong>.<br />

“We are currently in the financing phase of another facility<br />

in Georgia and are hoping for a substantial investment.<br />

And we are excited about the opportunity created by the<br />

current administration as we are in the sweet spot for both<br />

the bioindustry and renewable chemistry. If everything goes<br />

smoothly the Georgia facility will be up and running in 2025<br />

with double the capacity of the one in Kentucky”, Stephen<br />

says and continues, “we are also working on another project<br />

with P3HP. P3HP (poly(3-hydroxypropionate) a member of the<br />

PHA family) is made via a catalytic process with a significantly<br />

28 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


By Alex Thielen<br />

Top-Talk<br />

lower cost profile than fermentation. It doesn’t have the<br />

same performance range as our Nodax PHA, but it makes<br />

a great film – for film, it is actually a better polymer than<br />

many other biopolymers due to its great barrier properties.<br />

For that plant, we are in negotiations with a strategic partner<br />

and if everything goes smoothly the P3HP facility will be up<br />

and running by 2025 as well, with an annual capacity of<br />

around 75,000 tonnes”.<br />

According to Stephen, it is not only the production cost of<br />

P3HP that is more affordable but scale up as well. “Producing<br />

P3HP costs about half as much as the PHA made via<br />

fermentation, but the capital needed for scale up, on a perpound<br />

basis, lies at around 20 % of that of fermentation”.<br />

From a strategic perspective, the scale-up of P3HP makes a<br />

lot of sense as it is very suitable to blend with other marine<br />

degradable PHAs as it does not decrease their performance<br />

and shares the marine degradability.<br />

Stephen said he is looking forward to the PHA World<br />

Congress we will host in Atlanta later this year and invited<br />

bioplastics MAGAZINE for an on-site report in Kentucky.<br />

www.danimerscientific.com<br />

To celebrate Earth Week, the New York Stock Exchange invited<br />

Stephen to ring the closing bell on Monday, April 17, <strong>2023</strong>.<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

29


Media<br />

Plastic. Climate .Future<br />

A podcast for activists and executives<br />

By Alex Thielen<br />

In mid-April, I sat down with Mateusz (Mat) Wielopolski<br />

and John Sewell who host the podcast Plastic. Climate.<br />

Future. to talk about bioplastics MAGAZINE, the concept of<br />

renewable carbon and bioplastics overall. Mat is a circularity<br />

and materials expert and consultant who has worked in<br />

the field of sustainability for over a decade now, and John<br />

is currently knee-deep involved in the topic of chemical<br />

recycling as a representative for Chemical Recycling<br />

Europe, he has previously worked for companies like Dow,<br />

Borealis, and Neste.<br />

As with every piece of information and entertainment<br />

always have a specific target audience, and podcasts such<br />

as this neatly bridge that gap, but what is the target audience<br />

of Plastic. Climate. Future.?<br />

The answer to this is twofold, even described by Mat and<br />

John as seemingly polar opposites. In general, the intended<br />

audience is everyone interested in climate, the environment<br />

and how plastics – for better or worse – fit into that. So that<br />

means on the one hand climate activists, passion-fuelled<br />

people willing to take to the streets to demand that things<br />

change now – because they need to change. And on the other<br />

hand, members of the plastic industry, including everybody<br />

from executives over researchers to whoever mans the front<br />

and back office of any kind of plastic company (they even<br />

sometimes invite humble journalists).<br />

Combining these two sides is not an easy feat, the executive<br />

of a big chemical company rarely meets up with a climate<br />

activist for a coffee and a chat. The key to bringing these two<br />

sides together on any form of common ground is, according<br />

to Mat and John, three pillars: good faith and respect, science<br />

and reason-based argumentation, and a desire to move<br />

beyond greenwashing.<br />

“We talk about moving beyond greenwashing, but is the<br />

industry more so fooling itself in thinking that it is considering<br />

the apparent unending growth of fossil-based plastics<br />

without increasing replacement of it by bioplastics (which<br />

are still only between 1 and 2 % of<br />

all plastics)? And on the activist side,<br />

are we kidding ourselves or even just<br />

virtue signalling by rejecting plastics,<br />

not recognizing the value of plastics,<br />

and insisting on total rejection of<br />

plastics? Is the idea of a balanced<br />

approach just a cop-out?” asked Mat<br />

and John added, “At Plastic. Climate.<br />

Future., we aim to talk about this. To<br />

touch on these difficult points. We don’t<br />

have all the answers, but we believe<br />

that by prompting such questions,<br />

however sensitive they may be, for both sides, we<br />

increase our chances of finding real answers and moving<br />

forward together. We believe that there are common ways<br />

forward. We all, after all, share the same environment.<br />

That is not feel-good talking, that is simply a fact”.<br />

They go on to point out that it is “Important to realize that<br />

the cynicism goes both ways. The activist to the industry<br />

member and the other way around. The activist thinking<br />

that it is all about money and profit. And the industry noting<br />

that consumers are not willing to pay for the added cost of<br />

sustainability. There needs to be a discussion here. Who<br />

pays? Maybe the best way forward is that both pay more”.<br />

Next to the importance of good faith and respect it is also<br />

important to be honest – especially with yourself, on both<br />

sides. “No BS. No self or other deception. We believe that<br />

greenwashing is done by those who have no real answers<br />

or who are not serious-minded about talking about the<br />

challenges”, the podcast hosts and industry experts add.<br />

Previous episodes featured, for example, Danimer<br />

Scientific where the topic was the “nine-syllables word<br />

– polyhydroxyalkanoates” or as you and I call them, PHAs<br />

– or Circularise where they discussed digital product<br />

passports, traceability, transparency, and what the heck<br />

a blockchain even is.<br />

In this episode of Plastic. Climate. Future., I talked with<br />

Mat and John about how I ended up joining the family<br />

business bioplastics MAGAZINE and how a publication of<br />

a niche market decided to broaden its field of topics to<br />

include the other two legs that make up the concept of<br />

Renewable Carbon: Carbon Capture & Utilization (CCU) and<br />

Chemical/Advanced Recycling.<br />

The conversation developed from what bioplastics are<br />

and that the term bioplastics is in and by itself problematic<br />

as it describes two different things, where it comes from<br />

(biobased) and what it does (biodegradation). What the future<br />

of bioplastics holds and how things like<br />

recycling, be it mechanical or chemical,<br />

fit into the mix – as these are not and<br />

have never been either-or decisions.<br />

But without spoiling too much you can<br />

hear the episode following the QR-code<br />

below, searching for Plastic. Climate.<br />

Future. on Spotify, or just going to Mat<br />

and John’s webpage. I already look<br />

forward to (hopefully) being invited<br />

again – as with such topics, one episode<br />

is barely even enough to scratch the<br />

surface of these topics.<br />

www.plasticclimatefuture.com<br />

30 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Extrusion processing of<br />

increasingly green plastics<br />

Processing<br />

Today, more than ever, the plastics industry is showing<br />

increased sensitivity to environmental issues with a<br />

view to fostering a circular economy, in terms of plastic<br />

production and consumption. In this sense, the need emerges<br />

to adopt a unified strategy that tackles the challenge in a<br />

synergetic manner, focusing on three pillars: reducing the<br />

consumption of virgin polymers, recycling post-industrial and<br />

post-consumer waste, and replacing its use with bioplastics<br />

made from plant-based raw materials.<br />

“We are facing a real paradigm shift that is influencing the<br />

development of the latest generation of extrusion machines<br />

capable of operating with even greener formulations”,<br />

says Massimiliano Fenili, Technical Manager of Bausano<br />

(Rivarolo Canavese, Italy), who continues, “Our customers<br />

are becoming increasingly environmentally aware and are<br />

investing in advanced technologies and in a virtuous policy<br />

of recovery and recycling”. And he concludes, “In this<br />

scenario, Bausano is at the forefront, alongside the sector’s<br />

operators, to respond to the market’s new requirements,<br />

with ad hoc designed technologies that implement innovative<br />

transformation methods, which are also energy-saving”.<br />

With this in mind, Bausano, a leading international player<br />

in the design and production of customised extrusion lines for<br />

plastics processing, in addition to the already popular plant<br />

fibre-plastic composites, designs innovative extrusion lines<br />

that can also process blends that integrate environmentally<br />

sustainable plastics, such as PLA, with the plant component<br />

(rice husks, coffee grounds, banana peels, seaweed, almond<br />

shells, avocado kernels, cork, and other plant residues).<br />

A further case of excellence, in terms of sustainable<br />

innovation by Bausano, is the processing of an even more<br />

sustainable formulation of Wood Plastic Composite (WPC), no<br />

longer only obtained from a combination of PVC and sawdust,<br />

rice husks, etc., but also from plastic waste together with<br />

the plant component.<br />

In such a scenario, Bausano’s added value, in addition<br />

to the technological core of its extruders, lies in product<br />

engineering with tests aimed at creating customised<br />

configurations capable of securing a competitive advantage<br />

for its customers, such as:<br />

• ABS, LDPE, and HDPE post-consumer materials<br />

• PLA-based WPC, with polylactic acid component<br />

required by the customer between 60–80 % and<br />

sawdust component between 20–40 %, for an output<br />

of 100 kg/h with MD series twin-screw extruders;<br />

• Biodegradable PBAT (adipic acid copolyester)<br />

thermoplastic, generates 900 kg/h for the production<br />

of flexible packaging.<br />

Several critical issues have been resolved by Bausano in the<br />

course of these extrusion processes. Firstly, post-consumer<br />

waste, besides being characterised by a great variability of<br />

characteristics, is often affected by oxidation-degradation<br />

processes, which can alter its physical and mechanical<br />

properties. Secondly, materials from renewable sources pose<br />

just as many challenges, stemming from the complex handling<br />

of their rheology and the limited thermal processing range.<br />

“The most recent guidelines issued at European level<br />

show that the reduction of virgin plastic consumption is<br />

one of the cornerstones of the new directives. Among the<br />

sectors in which plastics volumes remain particularly high<br />

is packaging. In order to limit the exploitation of natural<br />

resources, it is therefore essential to promote the use of<br />

viable alternatives, which are both environmentally friendly<br />

and high-performance”, says Massimiliano Fenili, Technical<br />

Manager at Bausano, who continues, “In this context,<br />

corporate strategies must also be renewed to contemplate<br />

long-term sustainable development goals, considering<br />

these changes as an opportunity to search for novel and<br />

pioneering solutions”. MT<br />

www.bausano.com<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

31


Materials<br />

Pearlescent masterbatches<br />

with without TiO 2<br />

The deliberate avoidance of titanium dioxide in the<br />

Caprowax masterbatches by Albrecht Dinkelaker.<br />

Polymer and Product Development (Frankfurt/Main,<br />

Germany) enables environmentally friendly and soil-friendly<br />

applications. The pearlescent masterbatches without the<br />

addition of TiO 2<br />

are laboratory prototypes based on natural<br />

mica and different inorganic pigments for the colouration<br />

of bioplastics, as well as biocomposites or blends.<br />

Different shades of matte gold, silver, and bronze are available<br />

along with pearlescent neutral, white, and red.<br />

Only harmless, biobased, inorganic, mineral, and soil<br />

improvement pigments are used. Calcined kaolin allows<br />

moderate brightening. The compostable carrier material<br />

is waterproof and consists of an aliphatic polyester that is<br />

certified marine biodegradable, home – and industrial<br />

compostable, and modified, readily biodegradable,<br />

renewable, GMO-free plant oil.<br />

“After a first consultation about the targeted applications<br />

we offer test material to potential customers”, says<br />

Albrecht Dinkelaker.<br />

With these masterbatches, the colouration of biopolymers<br />

complies with the specification of DIN EN 13432.<br />

The masterbatches are suited for specific or universal<br />

pearlescent colouration of thermoplastic bioplastics,<br />

blends, biocomposites, or even filaments. The colourable<br />

materials include PLA, PBS, PHA, PCL, CAPROWAX P<br />

blends and BioMineralComposites, polysaccharides and<br />

derivates, PVAc/Bioplastic-Blends, PVOH, Bio-NFC/WPC,<br />

Bio-UPR, Bio-TPE, and NIPU.<br />

“Non-migratory, temperature stable, insoluble in water<br />

the masterbatches are comparable with natural, mineral<br />

pigments and they already mineralized”, as Albrecht<br />

Dinkelaker points out.<br />

The masterbatch pellets can be added to the different<br />

bioplastics in the range of 2 – 4 %. The processing<br />

temperature range is from 90° to 200°C, with short-time<br />

resistance up to 220°C.<br />

In the coloured final products, the content of each separate<br />

pigment is below or up to 1 %. MT<br />

www.caprowax-p.eu<br />

generic photo<br />

Magnetic<br />

for Plastics<br />

www.plasticker.com<br />

• International Trade<br />

in Raw Materials, Machinery & Products Free of Charge.<br />

• Daily News<br />

from the Industrial Sector and the Plastics Markets.<br />

• Current Market Prices<br />

for Plastics.<br />

• Buyer’s Guide<br />

for Plastics & Additives, Machinery & Equipment, Subcontractors<br />

and Services.<br />

• Job Market<br />

for Specialists and Executive Staff in the Plastics Industry.<br />

Up-to-date • Fast • Professional<br />

32 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


New PBS grades become<br />

more attractive for industry<br />

Materials<br />

In the RUBIO project, 18 partners are turning the vision of<br />

a sustainable plastics industry into reality. Their goal is to<br />

use regionally available plant residues to create versatile,<br />

sustainable products that are recyclable and biodegradable.<br />

As part of the project, the Fraunhofer Institute for Applied<br />

Polymer Research IAP (Potsdam, Germany) is developing new<br />

types of bioplastic polybutylene succinate (PBS) so that it can<br />

be used for significantly more applications. Together with the<br />

company Polifilm Extrusion Weißandt-Gölzau, Germany), the<br />

Fraunhofer IAP has developed an initial commercial product.<br />

Despite the high potential, there are a number of factors<br />

that prevent companies from manufacturing their products<br />

from bioplastics: This includes in many cases higher costs<br />

and a too limited choice of different types of bioplastics to<br />

realize the wide range of possible applications. In addition,<br />

there is a need for technical improvement and it is often not<br />

clear for which specific applications bioplastics are suitable.<br />

New PBS types enable more diverse<br />

areas of application<br />

Therefore, the need for developments in this field is<br />

great. Experts from the Fraunhofer IAP are tackling<br />

these hurdles together with partners from science and<br />

industry in the project “RUBIO (Regional Entrepreneurial<br />

Alliance for the Development of Value Added Chains for<br />

Technical Bioplastics in Central Germany), funded by<br />

the German Federal Ministry of Education and Research<br />

(BMBF). Thomas Büsse, who coordinates the joint project<br />

Processing at RUBIO and heads the Processing Pilot Plant<br />

for Biopolymers (located in Schwarzheide, Germany) of<br />

Fraunhofer IAP, explains: “Depending on the application<br />

or processing technology, the plastic used must be hard<br />

or soft, perhaps also high or low viscosity can be required.<br />

However, there are only three types of PBS on the market,<br />

and these are suitable only for a limited number of<br />

processing methods and applications”. For this reason, the<br />

team in Antje Lieske’s department Polymer Synthesis of<br />

Fraunhofer IAP in Potsdam is developing entirely new types<br />

of PBS that can be processed using a much wider range<br />

of methods – for instance from film blowing over blow<br />

moulding to injection moulding. Thus, the researchers are<br />

also increasing the portfolio of possible applications.<br />

The know-how of the polymer specialists at the Fraunhofer<br />

IAP goes far beyond the mere development of synthesis<br />

processes for new types of bioplastics. In the synthesis<br />

pilot plant of the Fraunhofer Pilot Plant Centre for Polymer<br />

Synthesis and Processing PAZ in Schkopau, Germany<br />

the team led by Ulrich Wendler, head of the Synthesis and<br />

Product Development department at the Fraunhofer IAP, is<br />

transferring the results from the laboratory and pilot plant<br />

to an industrial pilot scale. The question of how the newly<br />

developed plastic types and blends can be thermoplastically<br />

processed is being intensively investigated in the processing<br />

pilot plant. Tests on biodegradability, printability, sealability,<br />

or machinability are also carried out here – criteria that the<br />

researchers can set individually at the customer’s request.<br />

Recyclability is also tested in the RUBIO consortium. “The<br />

important thing is that bioplastics can and must be recycled.<br />

Degradability only comes into play for certain applications<br />

or when large or small plastic particles are lost during use<br />

and thus end up in the environment”, Büsse emphasizes.<br />

Within the framework of the RUBIO project Fraunhofer<br />

IAP and Polifilm Extrusion have achieved a first success.<br />

The German company produces plastic films for various<br />

applications in the packaging, construction, agricultural,<br />

automotive and other sectors on more than 80 extrusion<br />

lines. The partners have developed a PBS film that can be<br />

used for shipping bags. “This cooperation is an important<br />

step towards sustainability and allows us to offer products<br />

made from regional waste materials that are recyclable<br />

and additionally biodegradable. Another advantage is the<br />

processing on common extrusion lines so that nothing stands<br />

in the way of the triumphal march of PBS materials“, explains<br />

Tobias Otto, Project Manager R&D at Polifilm Extrusion.<br />

Even more sustainable due to<br />

regional plant residues<br />

The development of the new PBS film goes even further<br />

because so far the bioplastic is not yet based on regional<br />

raw materials. But that will change in the further course of<br />

the cooperation. Plant residues from the region will be the<br />

raw material in the future. “In principle, all materials that<br />

contain cellulose or lignocellulose can be used. This includes<br />

unrotted fermentation residues from biogas plants, residues<br />

from farms that occur in a variety of forms, or theoretically<br />

even waste from paper production”, explains Thomas Büsse.<br />

Ideally, the use of regional residual materials has another<br />

advantage in the long term: Shorter transport routes can<br />

lead to lower prices and greater sustainability of the plastic<br />

products produced. MT<br />

www.iap.fraunhofer.de | www.polifilm.com<br />

The bioplastic films made from PBS developed as part of<br />

the RUBIO project are recyclable, biodegradable and can be<br />

processed on standard extrusion lines. (Photo: Polifilm)<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

33


Materials<br />

Home compostable bioplastics<br />

T<br />

he BIO-BOX Project, led by the company Spanish<br />

Bandesur, with the participation of six other<br />

companies (Gaviplas, Guerola, Lisart, Miarco,<br />

Plásticos Compuestos and Taghleef Industries S.L.), together<br />

with the collaboration of AIMPLAS as the main technology<br />

centre, develops new products with improved compostability<br />

for a variety of packaging applications.<br />

On 8 April 2022, a Spanish law was passed on waste and<br />

contaminated soils for a circular economy. The main aim of<br />

this new law is to reduce as much as possible the negative<br />

effects of generating and managing waste on human health<br />

and the environment, taking into account the principles of<br />

the circular economy, for more efficient use of resources.<br />

The law is also designed to help in the fight against climate<br />

change and the protection of the marine environment, thus<br />

contributing to compliance with the Sustainable Development<br />

Goals (SDGs) included in the 2<strong>03</strong>0 Agenda.<br />

This law transposes the European SUP directive, in force<br />

since June 2021, which prohibits the manufacture of some<br />

single-use plastic (SUP) items. This law directly affects these<br />

single-use plastic products, which include packaging for hot<br />

and cold food requiring no preparation, as well as containers<br />

for holding fast food, fruit, vegetables, and other food items.<br />

It is important to bear in mind that between 80 % and 85 %<br />

of marine litter is plastic waste and half of that waste is made<br />

up of single-use plastic products.<br />

In accordance with the abovementioned legislation, the<br />

bio-box project is working on the development of new homecompostable<br />

materials with low thermal conductivity for the<br />

production of new single-use packaged food products. These<br />

new materials must also be processable using conventional<br />

technologies and provide the same or better properties<br />

than current products.<br />

Description of the problem<br />

and proposed solution<br />

The main objective of the bio-box project is to develop new<br />

home-compostable biopolymers that can be used to make<br />

different single-use products, thus anticipating the changes<br />

that will become effective when the new law is enacted.<br />

The specific objectives of the project are:<br />

• To develop new biodegradable and homecompostable<br />

materials through modification of the<br />

biodegradable materials selected according to the<br />

technical requirements of each defined case study.<br />

These materials must be suitable for making different<br />

single-use products that withstand and maintain<br />

temperatures for cooling, freezing, heating, and<br />

outdoor consumption.<br />

• To develop home-compostable hot-melt adhesives for<br />

use in converting processes in the manufacture of new<br />

sustainable products.<br />

• To produce flexible bag-type packaging for packaged<br />

frozen products, foam packaging, takeaway food<br />

packaging boxes (e.g. hamburgers, pizzas) and frozen<br />

products, laminated film with paper substrates for<br />

primary packaging, adhesive tapes for industry and<br />

mainly for food packaging and poster products for the<br />

graphic arts sector. These products are expected to come<br />

from new materials developed with home-compostability<br />

properties in order to limit the presence of plastic<br />

waste in the environment.<br />

Businesses Consortium<br />

All of this work is being carried out within the framework of<br />

the CIEN Project, funded by the Centre for the Development<br />

of Industrial Technology (CDTI), by a consortium of seven<br />

companies that cover the entire value chain for research,<br />

development and future marketing of new products made of<br />

compostable materials.<br />

The table on the next page provides a summary of the goals<br />

of each company in the consortium of the bio-box project.<br />

Any new developments in compostable materials<br />

for packaged products must withstand and maintain<br />

temperatures for cooling, freezing, heating, and outdoor<br />

consumption, so these products must have low thermal<br />

conductivity. It must also be possible to process them using<br />

different standard transformation technologies.<br />

34 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


with low thermal conductivity<br />

Materials<br />

Company<br />

Plásticos Compuestos<br />

Gaviplas<br />

Bandesur<br />

Taghleef Industries<br />

Guerola<br />

Lisart<br />

Miarco<br />

Specific technical goals<br />

Development of new compostable materials in home compost conditions that can be used to make<br />

different single use-products that can withstand and maintain temperatures for cooling, freezing,<br />

heating, and outdoor consumption. Producing new compounds to develop foam products.<br />

Development of compostable films using blown film extrusion technology and subsequent lamination<br />

and printing to make flexible, bag-like packaging for frozen products.<br />

Development of compostable laminates using extrusion technology of foam laminate sheets and<br />

subsequent thermoforming processes to produce thermoformed packaging and make boxes without<br />

cardboard for takeaway food packaging (e.g. hamburgers, pizzas), and/or frozen products (e.g.<br />

ice cream, shellfish).<br />

Development of films using extrusion-coating technology to produce a combined film-substrate<br />

structure that meets the requirements defined in the case studies for the development of posters.<br />

Development of compostable hot-melt adhesive materials that can be used for folding and assembling<br />

imitation cardboard boxes, closing fishmongers’ pouches, and developing adhesive tapes.<br />

Development of structures laminated with compostable paper and film, and producing<br />

fishmongers’ pouches. Assessment and optimization of converting facilities. Hot-melt application<br />

for container closure.<br />

Development of structures made of compostable plastic and adhesives. Assessment and<br />

optimization of the development of demo models in converting installations and during winding and<br />

unwinding processes.<br />

A flow chart of the technical execution of the project<br />

and the relationships between companies in the<br />

consortium is shown below:<br />

Maintain thermal stability at operating<br />

temperature λ< 0,1 W/(m·K)<br />

Flexible box<br />

NEW BIOPOLYMER<br />

PELLETS<br />

Extrusion Coating<br />

Blown-film<br />

extrusion<br />

Flat sheet<br />

extrusion<br />

POSTERS<br />

PAPER-PLASTIC<br />

PACKAGING AND<br />

FILM FOR TAPES<br />

Flexible<br />

packaging<br />

Foam laminate<br />

Extrusion + laminate<br />

+ printing<br />

PACKAGING<br />

LIKE PS FOAM<br />

PACKAGING LIKE<br />

CARDBOARD BOX<br />

Thermoformed<br />

FOLDING<br />

ASSEMBLY<br />

Hot-melt adhesives<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

35


Materials<br />

Project Development<br />

The case studies with the product<br />

to be packaged and the current<br />

requirements that packaging must<br />

fulfil are shown in this table:<br />

Case studies<br />

Frozen films Foam packaging Cardboard boxes<br />

Posters Laminated pouches Adhesive tapes<br />

Results<br />

During the project, the technical requirements of the<br />

materials were defined and different materials and additives<br />

were selected for the development of the defined case studies.<br />

Work was done to develop different grades of home<br />

compost for different applications, such as formulations<br />

of hot-melt adhesives.<br />

The transformation processes used in the industrial tests<br />

were blown film coextrusion, foams extrusion, extrusion<br />

coating, lamination of complex films using adhesives,<br />

and orientation of laminates. Photographs taken during<br />

the process of assessing the developed materials are<br />

shown below (green box).<br />

Producing compounds Hot melt developments Coextrusion of blown film<br />

for frozen food packaging<br />

Laminated foam for<br />

making trays and boxes<br />

36 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Materials<br />

Preliminary assessment of disintegration<br />

With the aim of ensuring that the developed compounds<br />

fulfil the compostability requirements under industrial<br />

composting conditions, preliminary biodegradability studies<br />

were carried out to assess the degree of disintegration<br />

pursuant to standard UNE: EN ISO 20200. This made it<br />

possible to select the most suitable formulations to make<br />

the different demo models on an industrial scale.<br />

The following photographs show that the film developed<br />

fulfilled the disintegration requirement because more than<br />

90 % of the pieces were smaller than 2 mm in six months.<br />

Other structural characteristics were also assessed to<br />

ensure they met the established functional requirements,<br />

such as mechanical properties, water vapour and oxygen<br />

barrier, surface tension for lamination, printing and coatings,<br />

and suitability for food contact in accordance with current<br />

European legislation, among others.<br />

Once optimized for development at the pilot plant scale,<br />

different demo samples will be made on an industrial scale<br />

at the facilities of the companies of consortium members.<br />

www.aimplas.es<br />

By:<br />

Nuria López Aznar<br />

Packaging Group researcher<br />

AIMPLAS,Plastics Technology Centre<br />

Valencia, Spain<br />

Extrusion coating for thermolamination with cardboard Extrusion and lamination with paper Extrusion of film<br />

and orientation<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

37


Materials<br />

Biobased HFFR long-chain<br />

polyamide grades for<br />

industrial applications<br />

F<br />

rench advanced materials leader Arkema (Colombes,<br />

France) launched new biobased and Halogen Free Fire<br />

Retardant HFFR high-performance materials for the most<br />

demanding industrial applications.<br />

Polyamide 11, a unique Advanced<br />

Bio-Circular (ABC) Material<br />

Arkema’s engagement with the castor plant has a long history<br />

beginning in 1947. Castor beans are the raw material used<br />

to manufacture Rilsan ® Polyamide 11, a high-performance,<br />

100 % bio-sourced and 100 % recyclable (1) polymer.<br />

What makes polyamide 11 unique? It comes from a plant<br />

that does not compete with the human or animal food chain<br />

and does not cause deforestation. Castors plant grow mainly<br />

on semi-arid soil in the Gujarat region in India and serve as an<br />

additional source of income for farmers. In addition, Arkema is<br />

a founding member of the Pragati Project (Progress in Hindi)<br />

together with BASF, Jayant Agro-Organics and Solidaridad to<br />

make castor production even more sustainable [2].<br />

Rilsan PA11 MB3000 is a well-established HFFR<br />

solution, especially for railway battery casing rated V0<br />

under UL94 at 0.8 mm thickness (LOI > 32 %). Arkema<br />

has enlarged its HFFR biobased portfolio, a more viscous<br />

and flexible grade is now offered to meet the latest<br />

EN45545 European regulation in the Railway industry<br />

for hose and corrugated pipes. The company has gone<br />

a step further to create a 40 % glass fibre reinforced<br />

HFFR Rilsan Polyamide 11 adapted to automotive and<br />

industrial connectors and enclosures. MT<br />

[1] Virtucycle programme, https://hpp.arkema.com/en/sustainability/<br />

virtucycle<br />

[2] https://castorsuccess.org<br />

[3] https://hpp.arkema.com/en/product-families/rilsan-polyamide-11-<br />

resins<br />

https://hpp.arkema.com/en<br />

Biobased, high-performance and<br />

HFFR Rilsan Polyamide 11<br />

Rilsan Polyamide 11 has been the material of choice in<br />

various applications for its low moisture uptake, lightweight,<br />

high resistance to impact especially at low temperatures,<br />

creep resistance, ductility, and chemical resistance [3].<br />

Today some industries are demanding flame-retardant<br />

material properties, especially for applications such as cable<br />

sheathing, hose and corrugated tubes or industrial connectors.<br />

To fulfil this market need, Arkema has completed its product<br />

portfolio with two new Halogen Free Fire Retardant (HFFR)<br />

Rilsan polyamide 11 grades: a flexible solution for extrusion<br />

applications and a reinforced material grade adapted to<br />

injection moulding.<br />

Adobe Stock<br />

Table 1 : Main properties of Arkema HFFR Rilsan Polyamide 11 solutions<br />

Grade<br />

Rilsan PA11 MB3000<br />

for injection<br />

Rilsan PA11 HFFR,<br />

flexible for extrusion<br />

Rilsan PA11 HFFR<br />

40 % Glass Fiber<br />

reinforced for injection<br />

Flexural<br />

Strain at break<br />

Modulus – 23°C<br />

(%)<br />

(MPa)<br />

Stress at break<br />

(MPa)<br />

Charpy V-notched<br />

impact strength –<br />

23°C (kJ/m²)<br />

1140 >50 45 4 V0 (0.8 mm) 33<br />

460 >200 24 46<br />

UL94 LOI (%) Application<br />

V0 (3.2 mm)<br />

V2 (1.6 mm)<br />

11000 3 120 13 V0 (1.2 mm) -<br />

>28<br />

Cable sheathing,<br />

enclosures, industrial<br />

connectors<br />

Hose and corrugated<br />

pipes<br />

Industrial connectors,<br />

enclosures.<br />

38 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


New biobased intermediates<br />

The European Bio-Uptake project will develop biobased intermediates<br />

to manufacture eco-orthopaedic insoles and eco-container lids<br />

In recent years, biobased materials have become popular<br />

at industrial level due to their multifunctionality and high<br />

performance. In this context, and with the aim of further<br />

improving the properties of the products of the future,<br />

the European project Bio-Uptake, coordinated by Aitiip<br />

Technology Center (Zaragoza, Spain) and funded by the<br />

European Union with almost EUR 6 million, will develop a<br />

set of advanced intermediate products, which aim to change<br />

the paradigm of industry and consumption. These biobased<br />

composites will be eco-engineered and intrinsically adapted<br />

to optimize circular manufacturing processes with bioplastics<br />

and their subsequent recycling.<br />

Bio-Uptake materials will combine different raw materials<br />

that can be separated and reused. The project will also develop<br />

three specific smart systems to support the manufacture and<br />

handling of biobased thermoplastic and thermoset products<br />

demanded by the market.<br />

The project’s biobased materials portfolio is varied:<br />

from reversible adhesives to reinforced filaments, pellets,<br />

or foils. Intermediates that can be used as a base for the<br />

construction, packaging or medical sectors. To validate this<br />

innovative solution, three biobased demonstrators will be<br />

developed within the framework of Bio-Uptake: orthopaedic<br />

insoles, container lids, and prefabricated bathroom ceilings.<br />

The material for the orthopaedic insoles will be based<br />

on PLA and PCL mono- and multicomponent compounds.<br />

A composite based on biopolyamide as matrix, reinforced<br />

with wood fibre, extracts from recycled furniture, and short<br />

lignin-carbon fibre will be developed for the eco-container<br />

lids. And the prefabricated bathroom ceilings will be made of<br />

sandwich panels based on flax fabric pre-impregnated with<br />

biobased 3R-CANs (covalent adaptable networks)-Epoxy,<br />

from vanillyl alcohol-DGEVA coming from lignin and a wood<br />

core with bonding-debonding reversible adhesive (CANs).<br />

In addition, as part of the project, two training programs<br />

and a comprehensive digital platform will be created that<br />

will collect all the data generated during the manufacturing<br />

processes and will allow simulations to be carried out.<br />

The overall objective of the Bio-Uptake project is to ensure<br />

a sustainable adoption of bioplastic composites by driving<br />

a dual green and digital transformation in the European<br />

manufacturing industry.<br />

Bio-Uptake, within the framework of the Horizon Europe<br />

program, involves 13 European partners from 6 different<br />

countries. The Bio-Uptake Consortium is made up of research<br />

organizations, technology centres, academia, and industrial<br />

clusters: Centexbel (Belgium), Cidetec (Spain), Specific<br />

Polymers (France), Northwest Metallurgical Research<br />

Association (Spain), IRI Technology Solutions (Spain), Simcon<br />

(France), Podcomp (Sweden), Confii (Denmark), Limerick<br />

University (Ireland), Polimeris (France), Spanish Association<br />

for Standardization and Certification (AENOR). MT/AT<br />

www.aitiip.com<br />

www.bio-uptake-project.eu<br />

From Science & Research<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

39


From Science & Research<br />

Degradation of Oxo-plastics -<br />

a review of the evidence<br />

P<br />

ro-oxidant additive containing (PAC) plastics (socalled<br />

oxo-degradable or oxo-biodegradable<br />

plastics) are designed to degrade in the<br />

unmanaged natural environment through oxidation and<br />

other processes. While there is evidence that a new standard<br />

PAS 9017 : 2020 is relevant to predicting the timescale for abiotic<br />

degradation (mechanical fragmentation) of PAC plastic in hot<br />

dry climates under ideal conditions,there is no reliable data<br />

to date to show that the new standard predicts the timescale<br />

for abiotic degradation of PAC plastics in cool or wet climatic<br />

regions such as the UK. A comprehensive review [1] was recently<br />

published by University College London (UK) in the journal of The<br />

Royal Society. The paper also concludes that sufficient scientific<br />

evidence for the complete biodegradation is still missing.<br />

Introduction<br />

Polyolefins, the largest class of commodity thermoplastic<br />

polymers, are resistant to attack by microbial enzymes, light,<br />

water etc., but have also created serious environmental problems.<br />

Therefore, polyolefin-based materials have been designed<br />

to degrade more quickly in the air under UV light and heat.<br />

These materials are known as oxo-degradable or oxobiodegradable<br />

plastics, and more recently as biotransformation<br />

additives, and more generally as pro-oxidant additive<br />

containing (PAC) plastics.<br />

For over 40 years, PAC plastics have been marketed as a<br />

solution for soil and marine littering. However, concerns have<br />

been raised for many years about the degradation of PAC<br />

plastics and the contamination of composting and recycling<br />

streams by PAC plastics.<br />

In 2021, the European Union banned the use of PAC plastics<br />

and this provoked interest from other governments seeking to<br />

protect the environment from plastic waste.<br />

The paper addresses the evidence for four outstanding<br />

questions regarding PAC plastics, including whether laboratory<br />

weathering tests can accurately predict how PAC plastics will<br />

behave in the unmanaged natural environment, and whether<br />

microplastics are formed during the degradation of PAC plastics.<br />

It then synthesizes the evidence for policymakers.<br />

The biodegradation of pro-oxidant<br />

additive containing plastics<br />

Biodegradation is a complex process that generally happens<br />

in three stages: abiotic and biotic deterioration, biodeterioration,<br />

and bio-fragmentation. Biodegradation is achieved when<br />

the monomers are assimilated by microbial organisms and<br />

converted into biomass, CO 2<br />

and H 2<br />

O in the presence of oxygen<br />

(aerobic conditions), or methane (CH 4<br />

) in the absence of oxygen.<br />

The rate of abiotic degradation (mechanical fragmentation)<br />

of polymers containing pro-oxidants is analysed in terms of<br />

their loss of mechanical properties, reduction of molecular<br />

weight, increase of the carbonyl index (CI), and other<br />

complementary techniques.<br />

To study the biodegradation of PAC plastics, it is best to expose<br />

the plastic material to natural weathering conditions and monitor<br />

the abiotic and biotic degradation in the real environment.<br />

However, accelerated laboratory tests are normally preferred<br />

to facilitate the introduction of a new material onto the market.<br />

In controlled environments, such as composting facilities or<br />

anaerobic digesters, the biodegradation of a plastic material<br />

can be determined under standardized procedures allowing<br />

reproducibility across different laboratory studies. In the<br />

unmanaged natural environment, the rate of degradation will<br />

depend on several environmental factors.<br />

Standards for biodegradation of pro-oxidant<br />

additive containing plastics<br />

Standards can be divided into two categories: test methods<br />

and specifications. Certification labels are used to provide<br />

clear information to customers on the conformity of a product<br />

to accepted standards.<br />

Tier 1: abiotic degradation, Tier 2: biotic degradation, Tier 3:<br />

ecotoxicity: the final product is tested on plants and earthworms.<br />

The Swedish SPCR 141 and the French AFNOR AC<br />

T51 808 specify pass criteria, but the Eunomia report<br />

provides a detailed table.<br />

Mechanisms of pro-oxidant additive containing<br />

plastics degradation<br />

PAC plastics can degrade into lower molecular weight<br />

fragments upon exposure to light and heat. The oxidative<br />

mechanisms are now well understood. Several papers have<br />

studied the biodegradation of PAC plastic by microorganisms<br />

following fragmentation. The levels of biodegradation observed<br />

in these studies vary from 5 % to 60 %, depending on the<br />

experimental conditions, nature and concentration of the prooxidant,<br />

and chemical structure of the polyolefin.<br />

Some authors have measured the biodegradability of<br />

PAC plastics by measuring the change in the CI, decrease in<br />

molecular weight and mechanical properties, and the formation<br />

of a biofilm. There is no current consensus that characterization<br />

techniques of abiotic and biotic deterioration stage can predict<br />

complete biodegradation. Incubation with Pseudomonas<br />

aeruginosa resulted in a biofilm formation on the surface of oxo-<br />

PE, but no further degradation of the polymer.Biodegradation of<br />

PAC plastics has been studied in complex media like soil, river<br />

and sea water, and under controlled experimental conditions,<br />

e.g. with identified microbial strains. However, the rate of<br />

biodegradation could be overestimated in laboratory tests due<br />

to the production of new biomass. Alternatively, some studies<br />

have used ATP/ADP (adenosine triphosphate and adenosine<br />

diphosphate) measurements to correlate the degree of<br />

bioassimilation with the metabolic activity of microorganisms.<br />

However, the ATP/ADP method has been criticized for not giving<br />

an indication of the absolute levels of biodegradation.<br />

Studies within the OXOMAR project found that marine<br />

microorganisms colonized several plastics, including PAC<br />

40 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


plastics, and that UV-aged oxo-PE was very breakable<br />

after 3 days but did not completely biodegrade after seven<br />

months. Note that the oxo-PE was aged before being sent to<br />

testing in the marine environment. This, however, does not<br />

reflect real conditions.<br />

Summary and conclusion<br />

Two studies published in 2021 provide evidence for the abiotic<br />

degradability of PAC plastics under the conditions specified in<br />

the PAS standard. However, further investigation is needed to<br />

understand if the endpoint reached by the films after weathering<br />

confers soil biodegradability properties.<br />

Both studies from 2021 showed that abiotic degradation of film<br />

samples upon accelerated laboratory weathering and outdoor<br />

exposure in the South of France and/or Florida according to the<br />

criteria of PAS 9017 : 2020 takes four months or 90 days.<br />

There is little data to substantiate the claim that PAC plastics<br />

fully biodegrade after the abiotic degradation stage, and there is<br />

no evidence that the formation of waxes after abiotic degradation<br />

is equated with the claim of biodegradability.<br />

Are microplastics formed during the degradation of<br />

pro-oxidant additive containing plastics?<br />

Few studies have been carried out to assess the formation<br />

of microplastics arising from PAC plastics. The biodegradability<br />

of three commercial mulch films sold as soil biodegradable<br />

including a PAC plastic was investigated by visual inspection and<br />

optical polarized microscopy.<br />

Yang et al. exposed four types of mulch films to UV light and<br />

found that the biofilm had the highest rate of microplastics with<br />

475 particles cm 2 on the 70 th day of UV ageing.<br />

Microplastics may be formed during the degradation of<br />

PAC plastics, but analyses were not reported to confirm this.<br />

The morphology and structure of microplastics may also be<br />

different from that of unaged plastics or larger debris.<br />

Yang et al. found that the crystallinity of plastic increases<br />

with UV exposure times, which means that the polymer is more<br />

accessible to microorganisms and that further degradation by<br />

both abiotic and biotic factors is likely to decrease.<br />

Summary and conclusion<br />

Microplastics are formed during the biodegradation of all<br />

plastics in the open environment, including PAC plastics.<br />

More work needs to be done to assess the formation and lifetime<br />

of microplastics created from PAC plastics.<br />

Transition metals will end up in the environment and leaching<br />

of potentially toxic chemicals resulting from fragmentation of<br />

the PACs upon abiotic treatment has received little attention.<br />

High concentrations of Co stearate and Pb could have adverse<br />

effects on seed germination.<br />

One report found that PAC plastics were not toxic to tomato<br />

plants or earthworms, and the average plant growth levels<br />

were the same. Schiavo et al. tested leachates from 1.6 mm<br />

fragments of different PAC plastics for potential toxicity to<br />

bacteria, crustaceans, and plants. They found that pro-oxidants<br />

increased the release of metals and potentially other toxic<br />

compounds, increasing adverse effects compared with the<br />

respective virgin polymers.<br />

There are few systematic studies of the ecotoxicity of PAC<br />

plastics, but metal additives from the PAC plastics do end up in<br />

the soils and water, sometimes in high proportions that exceed<br />

recommended or permitted concentrations.<br />

Implications for policymakers<br />

The paper reviews the evidence to understand whether<br />

PAC plastics can be part of a waste strategy that lets plastics<br />

biodegrade in the open unmanaged environment.<br />

There is no data as yet that PAC plastics biodegrade<br />

effectively in the unmanaged natural environment. However,<br />

there is evidence that PAC plastics undergo accelerated abiotic<br />

degradation (mechanical fragmentation – the first stage of<br />

biodegradation) in laboratory tests, and this is correlated with<br />

outdoor exposure in the South of France and/or Florida.<br />

The authors, however, raise concerns about the choice of<br />

testing sites and how this related to the generality of claims<br />

about the performance of PAC plastics. As a result, although<br />

manufacturers claimed 100 % biodegradability because their<br />

materials passed the laboratory test, the reality was that most<br />

of the plastics did not biodegrade in real-world settings. Reliable<br />

results can only be achieved by field testing.<br />

The authors state that they do not really know how many<br />

microplastics are formed when PAC plastics degrade in the<br />

environment, but they do know that PAC microplastics have a<br />

different fate depending on where they are buried, blown in the<br />

wind, or become part of a body of water.<br />

Little data was found assessing the risks of ecotoxicity from<br />

PAC plastic additives entering the environment. However,<br />

the authors advise caution until the risks of ecotoxicity and<br />

microplastics of PAC plastics are better known.<br />

The full paper [1] was published under the terms of the<br />

Creative Commons Attribution License http://creativecommons.<br />

org/licenses/by/4.0/. MT<br />

https://royalsociety.org<br />

[1] Sciscione F, Hailes HC, Miodownik M. <strong>2023</strong> The performance and<br />

environmental impact of pro-oxidant additive containing plastics in the<br />

open unmanaged environment—a review of the evidence. R. Soc. Open<br />

Sci. 10: 230089. https://doi.org/10.1098/rsos.230089<br />

Info:<br />

The complete paper can<br />

be downloaded from<br />

tinyurl.com/bm 23<strong>03</strong>oxo<br />

From Science & Research<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

41


Injection Moulding<br />

Sustainable innovation in<br />

injection moulding<br />

T<br />

he injection moulding industry plays an<br />

important role in the production of various plastic<br />

products due to its highly repetitive and accurate<br />

manufacturing method, but the environmental impact of<br />

using petrol-base polymer has become a growing concern.<br />

As sustainability takes centre stage, companies like Beyond<br />

Plastic (Commerce, CA, USA) are leading the way by driving<br />

innovation in injection moulding. With a focus on ecofriendly<br />

materials, innovative technologies, and collaborative<br />

partnerships, Beyond Plastic is revolutionizing the industry<br />

and shaping a greener future.<br />

Trends in sustainable moulding<br />

Sustainable injection moulding is witnessing exciting trends<br />

and advancements that align with environmental goals.<br />

There is a notable shift towards biobased and biodegradable<br />

materials. Biobased materials, such as PHA and PLA, offer<br />

advantages like renewability,<br />

biodegradability, and reduced<br />

carbon footprint. Additionally,<br />

the industry is placing<br />

greater emphasis on the use<br />

of recycled and recyclable<br />

plastics to minimize waste and<br />

promote a circular economy.<br />

Sustainable solutions<br />

The company specializes<br />

in developing and utilizing<br />

eco-friendly materials,<br />

particularly PHA and PHB<br />

compounds that are tailored<br />

for specific applications.<br />

These materials, derived from<br />

renewable resources,<br />

offer biodegradability and<br />

compostability, ensuring<br />

a reduced environmental impact<br />

throughout their lifecycle – especially when it comes to their<br />

end-of-life options. As we all know, PLA does have a great<br />

story to tell, but is very limited on its end of life being subject<br />

to specific industrial composting methods that are not always<br />

available to all. Beyond Plastic’s sustainable materials are<br />

not only environmentally friendly through multiple end-oflife<br />

options, but also meet the performance requirements of<br />

various applications.<br />

Case studies<br />

Successful applications of sustainable injection moulded<br />

parts: Beyond Plastic has a multitude of success stories that<br />

showcase the tangible impact of sustainable manufacturing.<br />

One notable example is the co-development of custom<br />

cosmetic jars, consisting of three pieces in various sizes.<br />

Initially, these jars were made from petroleum-based PP.<br />

However, the Beyond Plastic engineering team successfully<br />

tailored two different compounds to directly replace the<br />

original materials. One compound provided the necessary<br />

flexibility for the inner shell, while the other incorporated<br />

added barrier properties suitable for beauty care products.<br />

For the success of this conversion from PP to PHAs, it<br />

was crucial to consider all critical factors that can directly<br />

affect material sensitivity. And pay attention to such details<br />

as variances in shrink ratios and the control of crystallization<br />

rates. In addition to controlling mould surface temperatures<br />

and material moisture contents.<br />

This innovative approach not only aligns with<br />

sustainability objectives but also offers functional and<br />

aesthetically pleasing solutions.<br />

These case studies serve as<br />

inspiring examples of the positive<br />

outcomes achievable through<br />

t h e adoption of sustainable<br />

materials suited for injection<br />

moulding manufacturing.<br />

While the end-product<br />

retains identical functionality,<br />

appearance, and feel to its<br />

previous petrol-base iteration,<br />

it now offers several new endof-life<br />

disposal methods that<br />

were previously unavailable.<br />

And while it is important to note<br />

that Beyond Plastics does not<br />

condone littering; the greatest<br />

achievement of this progress<br />

to a more sustainable material<br />

is its ability to avoid causing or<br />

generating persistent microplastics if accidentally discarded<br />

within our ecosystems.<br />

Conclusion<br />

In conclusion, Beyond Plastic is driving the industry<br />

forward by championing sustainable innovation in injection<br />

moulding. Through their leadership, they inspire others to<br />

adopt environmentally friendly practices, accelerate the<br />

transition to a circular economy, and create a greener future.<br />

With their unwavering dedication and a continued focus on<br />

research, development, and collaboration, Beyond Plastic is<br />

shaping an industry where sustainability is not just a goal but<br />

a fundamental principle. MT<br />

https://beyondplastic.com<br />

42 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Sustainable rubber production<br />

and recycling<br />

Vibracoustic, (Darmstadt, Germany), a leading global<br />

automotive noise, vibration, and harshness (NVH)<br />

expert, is implementing new processes to sustainably<br />

source, manufacture, and recycle the rubber used in its<br />

products. The Green Rubber Project is a comprehensive<br />

program to find, validate, and utilize sustainable materials,<br />

processes, and technologies throughout Vibracoustic’s global<br />

production network to contribute to a circular economy.<br />

As the automotive industry undergoes a monumental<br />

technological shift towards electrification, sustainability is<br />

high on the agenda. While much of the focus is on emissions<br />

reduction, equally critical to minimizing humanity’s impact<br />

is the sourcing of materials, recycling, and the pursuit of<br />

a circular economy. This is where Vibracoustic as a global<br />

expert in the development of rubber compounds for complex<br />

automotive applications comes in. The company is perfectly<br />

positioned to also provide a significant part to drive what is<br />

required to make automotive NVH more sustainable.<br />

Currently, the international rubber industry is far from<br />

circular, generating large quantities of discarded material.<br />

Besides continuous improvements regarding waste reduction,<br />

new recycling strategies must also be at the heart of any<br />

attempt to address rubber waste. That is why Vibracoustic’s<br />

Material Technologies Team has launched the Green Rubber<br />

Project – a program intended to identify sustainable sources<br />

of rubber supply, sustainable alternatives to standard rubber<br />

additives, and investigate innovative methods to recycle<br />

natural rubber waste.<br />

A more sustainable sourcing<br />

When the project was initially kicked off in 2016, the<br />

Material Technologies Team first developed guidelines to<br />

source sustainable natural rubber, including processes<br />

to help utilize renewable, recycled, and non-hazardous<br />

substances for green rubber compounds. Through rigorous<br />

research and testing, the Team was able to develop rubber<br />

compounds with up to 75 % sustainable content without any<br />

compromise in performance, durability, or manufacturing – a<br />

substantial and important success.<br />

An area of clear interest was natural rubber, as it can<br />

cut reliance on synthetically produced rubber derived from<br />

fossil fuel-based raw materials. With a clear CO 2<br />

footprint<br />

advantage, natural rubber harvested from the Hevea<br />

Brasiliens tree is deemed to be far more sustainable, though<br />

the Team highlighted the importance of closely monitoring<br />

the natural rubber’s origin. This concern comes from both an<br />

environmental impact perspective, as well as a consideration<br />

of fair working conditions in harvesting and production.<br />

To that end, Vibracoustic has invested in materials certified<br />

by the Program for the Endorsement of Forest Certification<br />

(PEFC), a leading global alliance of national forest<br />

certification systems. The PEFC promotes sustainable forest<br />

management through independent third-party certification<br />

throughout the entire forest supply chain to ensure that forestbased<br />

products are produced with respect for the highest<br />

ecological, social, and ethical standards. Vibracoustic is also<br />

a member of the Global Platform for Sustainable Natural<br />

Rubber (GPSNR), an international organization focused on<br />

improving the socioeconomic, ethical, and environmental<br />

performance of the entire natural rubber value chain.<br />

Carbon black from tires<br />

Carbon black is a key raw material for the rubber industry,<br />

used to strengthen and colour rubber. Derived from fossil<br />

fuels, it is used extensively in the production of tires, one of<br />

the largest contributors to rubber waste in the world. As part<br />

of the Green Rubber Project, Vibracoustic has investigated<br />

recovered carbon black from tires, as well as innovative,<br />

renewable plasticizers. Both of these materials result in<br />

carbon footprint reduction and help contribute to a circular<br />

economy for rubber. As part of this project, Vibracoustic is<br />

also working to eliminate hazardous substances in rubber<br />

compounds, thus improving the working conditions and<br />

safety of production workers.<br />

Biotechnical recycling<br />

Central to the circular economy is effective and<br />

comprehensive recycling. To date, this is one of the greatest<br />

challenges facing the global rubber industry, including<br />

automotive applications. Biotechnical recycling provides<br />

great potential in this matter. This breakthrough technology,<br />

a collaboration project between Vibracoustic, Freudenberg<br />

Technology Innovation, and ASA Spezialenzyme, enables<br />

the effective recycling of rubber waste. Also, the German<br />

Federal Ministry of Education and Research (BMBF)<br />

supports this project.<br />

During the process, called BioReNa, vulcanized ground<br />

rubber is treated with enzymes, which functionalize the<br />

surface of the rubber, converting it into valuable material<br />

that can be reused for new rubber compounds and products.<br />

By reusing its own waste, Vibracoustic can simultaneously<br />

reduce the carbon footprint of new products while cutting<br />

the waste generated by its own production processes – the<br />

benefits of a circular product lifecycle.<br />

Melanie Graefen, Head of Material Technologies at<br />

Vibracoustic, commented: “As a major producer of rubberbased<br />

components and a global market leader in the<br />

development of automotive NVH rubber compounds, we<br />

have an important responsibility to discover and implement<br />

processes and practices that are more sustainable. The Green<br />

Rubber Project is a pivotal program to investigate today’s and<br />

future possibilities of modern technology and supply chains<br />

to integrate innovative as well as sustainable ideas and<br />

systems into our global production network”. MT<br />

www.vibracoustic.com<br />

Advanced Recycling<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

43


Injection Moulding<br />

Composites from brewery waste<br />

Plastics are everywhere, from Mt. Everest to the deepest<br />

ocean crevices. New solutions are needed yesterday.<br />

To tackle the plastic problem, we need multiple<br />

solutions and fast adoption. Granulous’ (Vuokatti, Finland)<br />

first material SG40_HC aims to be one of these solutions.<br />

The plug-in solution for the injection moulding industry<br />

shall help reducing CO 2<br />

emissions and waste. Based on the<br />

customer feedback Granulous is one of the best materials<br />

in this segment to process. It can be processed on existing<br />

machinery and moulds with good technical properties<br />

compared to PP or PE.<br />

Where there is a will, there is a way<br />

The primary waste from the brewing industry is BSG<br />

(brewers spent grains). By 2018 the scale of global brewery<br />

waste was 40 million tonnes a year. There must be a better<br />

way to utilise the abundant, consistent, and low-cost raw<br />

material for better use.<br />

A project proposal of Granulous in 2020 to the VTT Technical<br />

Research Center of Finland resulted in a new material.<br />

Its base is the grains, which have been processed through<br />

a partner malting house in northern Finland. In the next<br />

scaling step, Granulous will develop its own processing<br />

line to get it more efficient with process and business.<br />

The grain process material is compounded with other plantbased<br />

ingredients to match technical parameters for many<br />

different end uses. The general-purpose grade is designed<br />

for injection moulding with visual fibres that give products a<br />

natural look and warm haptics. The best applications to date<br />

are non-technical short-life products. Because of its natural<br />

look and verifiable low environmental impact, it is well suited<br />

for consumer products such as toothbrushes, pens, razor<br />

handles, phone cases, and durable packaging.<br />

The fibres from the spent grain reinforce the biobased<br />

and home-compostable base material and thereby<br />

improve the strength and stiffness of the moulded product.<br />

The mechanical properties of the material are close to those<br />

of polypropylene. The flow rate when moulding is good for<br />

a reinforced material, and the material has been used for<br />

mouldings with a wall thickness of just 0.8 mm.<br />

LCA<br />

A life cycle analysis was made on the product lifecycle for<br />

raw material, production, and packaging. Results detailed<br />

that compounded and packaged Granulous SG40_HC<br />

emissions are around 80 % less than standard fossil fuelbased<br />

polymers. The LCA went further to review the planned<br />

scaled production solution so the emissions can be lowered<br />

close to zero in the future.<br />

And that is just the carbon emission side during production.<br />

In addition, at the end of life, the material can be recycled,<br />

industrial or home composted and will leave no microplastics<br />

or toxic leaching behind.<br />

Going live<br />

Launched in Messukeskus Plast Expo, Helsinki, Finland,<br />

in May 2021, the general response was extremely positive.<br />

From opening to closing each day Granulous were inundated<br />

with enquiries, and were even awarded the most interesting<br />

new product of the show.<br />

Following the launch last year, the company has followed<br />

up the mountain of leads and continued collaborations and<br />

testings on a wide variety of applications and industries.<br />

Scaling up<br />

Granulous is now looking for partners and interested<br />

investors to expand the business to the next level.<br />

The transformation from idea to reality has been an eyeopening<br />

ride but now the company is ready for saving the<br />

world one grain at a time. MT<br />

www.granulous.com<br />

44 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Better machines meet<br />

better materials<br />

INEOS Styrolution (Frankfurt am Main, Germany) has<br />

recently announced that they are working together<br />

with Arburg (Loßburg, Germany), a leading global<br />

manufacturer of plastic processing machines, to combine<br />

innovative sustainable injection moulding machines with the<br />

world’s broadest sustainable styrenics polymer portfolio.<br />

Demonstrations will be done at FAKUMA <strong>2023</strong> (October 17–<br />

21, Friedrichshafen, Germany).<br />

Arburg’s new anniversary<br />

machine ALLROUNDER 470 H<br />

Two hybrid Allrounder 470 H machines set the stage<br />

for new machine technology at the first anniversary<br />

event in February <strong>2023</strong>. The machines in the Comfort and<br />

Premium performance variants are particularly energysaving,<br />

resource- and production-efficient, user-friendly,<br />

and reliable. Compared to a hydraulic machine, the new<br />

Allrounder 470 H boasts an energy footprint that is up to<br />

50 % better and can save up to 12 tonnes of CO 2<br />

per year.<br />

The hybrid machine incorporates many technical innovations<br />

that are only available from Arburg. A new oil management<br />

concept, for example, reduces the oil requirement by around<br />

35 %. Flow rate splitting enables simultaneous movements<br />

of hydraulic auxiliary axes. The dry cycle time is also reduced<br />

by about one third. The Arburg servo-hydraulic system (ASH)<br />

permits particularly energy-efficient and low-emission<br />

operation. “Electric drives are becoming increasingly<br />

important, not least in terms of energy efficiency”, Gerhard<br />

Böhm, Managing Director Sales and Service, points out. “In<br />

the new Allrounder 470 H, we have created precisely the hybrid<br />

machine that users need today and in the future; a machine<br />

that has not yet been available on the market in this form.”<br />

Ineos Styrolution’s styrenics ECO portfolio<br />

The company’s ECO portfolio ranges from Styrolution ®<br />

PS ECO across a range of ABS, ASA (acrylonitrile styrene<br />

acrylate), SAN (styrene acrylonitrile copolymer), and SMMA<br />

(styrene methyl methacrylate) grades to SBC (styrene<br />

butadiene copolymers) ECO solutions.<br />

The Terluran ECO sustainable product portfolio includes<br />

both mechanically-recycled and bio-attributed alternatives to<br />

conventional ABS. Mechanically-recycled grades contain up<br />

to 70 % post-consumer recycled content. The bio-attributed<br />

grades (ISCC-certified) range all the way to a complete bioattributed<br />

solution (Terluran ECO B100) with bio-attributed<br />

content from all three monomers (styrene monomer,<br />

butadiene, and acrylonitrile), which leads to a negative<br />

product carbon footprint for the B100 version.<br />

NAS ECO is an ISCC-certified bio-attributed SMMA<br />

material, popular for its excellent transparency, an extremely<br />

low haze and good thermal and chemical resistance.<br />

The material provides a carbon footprint reduction of up to<br />

99 %. Like its conventional equivalent NAS, it is also suitable<br />

for food packaging solutions.<br />

Most importantly, all ECO products perform on the same<br />

level as their respective conventional counterparts. AT<br />

www.ineos-styrolution.com | www.arburg.com<br />

Injection Moulding<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

45


Injection Moulding<br />

New injection mouldable<br />

seaweed resin<br />

At the recent <strong>2023</strong> Rethinking Materials Innovation and<br />

Investment Summit, Loliware (San Jose, CA, USA), North<br />

America’s fastest-growing seaweed materials company,<br />

announced the launch of its newest seaweed resin for injection<br />

moulding. This new bioplastic will power the company’s firstever<br />

Seaweed Utensil Set and can be manufactured on standard<br />

plastics injection-moulding equipment.<br />

“We’re thrilled to launch our second regenerative,<br />

compostable resin”, said Loliware founder and CEO Sea F.<br />

Briganti. “It unlocks hundreds, if not thousands, of new products<br />

to replace single-use plastics at scale using the industry’s<br />

existing equipment”.<br />

These new products will easily fill a market gap created by the<br />

UK’s recent ban on single-use utensils, in addition to the ban on<br />

single-use plastics under the EU Plastics Directive. These new<br />

utensils represent Loliware’s formal launch into the European<br />

and UK markets, meaning their products will be widely available<br />

for businesses to purchase or license.<br />

At the event, Loliware also introduced its newest advisory<br />

board member Jeff Wooster, the former Global Sustainability<br />

Director at Dow Packaging and Specialty Plastics, and offered<br />

demonstrations of the new products. Company officials also<br />

met with potential distribution partners for the company’s new<br />

line of Seaweed Utensil Sets, as well as its popular Seaweed<br />

Straws in all sizes – standard, jumbo, boba, and cocktail.<br />

“Creating a seaweed resin that was compatible with injection<br />

moulding machinery proved to be a challenging task, as seaweed<br />

has unique properties and stringent performance requirements<br />

had to be met for the resulting parts”, said Loliware Chief<br />

Technology Officer Victoria Piunova in her address at the<br />

materials industry’s premier annual event. “Loliware’s utensils<br />

function similarly to their conventional plastic counterparts but,<br />

by composting naturally, are literally Designed to Disappear ® ”.<br />

Founded in 2016, Loliware is a leader among a growing<br />

number of regenerative businesses focusing on materials that<br />

support a stronger ecosystem. Loliware’s seaweed-derived<br />

resins are fully compatible with existing manufacturing plastic<br />

extruding equipment, providing a unique, cost-effective way<br />

to replace single-use plastics at scale. The seaweed can be<br />

processed into Loliware’s materials at local facilities and<br />

made into a wide array of products which compost easily and<br />

enrich the soil. Utensils and injection moulding resins are<br />

ready for pre-order. AT<br />

www.loliware.com<br />

ADVANCED<br />

RECYCLING<br />

Conference <strong>2023</strong><br />

28–29 November<br />

Cologne (Germany)<br />

Hybrid Event<br />

advanced-recycling.eu<br />

Diversity of<br />

Advanced Recycling<br />

of Plastic Waste<br />

All you want to know about advanced recycling technologies<br />

and renewable chemicals, building-blocks, monomers, and polymers<br />

based on recycling<br />

CALL FOR<br />

ABSTRACTS<br />

Submit your Abstracts<br />

until 30 August <strong>2023</strong><br />

Contact<br />

Dr Lars Krause<br />

Program<br />

lars.krause@nova-institut.de<br />

TOPICS OF THE CONFERENCE<br />

• Markets and Policy<br />

• Circular Economy and Ecology of Plastics<br />

• Physical Recycling<br />

• Biochemical Recycling<br />

• Chemical Recycling<br />

46 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

• Thermochemical Recycling<br />

• Other Advanced Recycling Technologies<br />

• Carbon Capture and Utilisation (CCU)<br />

• Upgrading, Pre- and Post-treatment<br />

Technologies<br />

Dominik Vogt<br />

Conference Manager<br />

dominik.vogt@nova-institut.de<br />

Organiser


Co-injection moulding<br />

with PCR<br />

Mold-Masters (Georgetown, ON, Canada) is an industry<br />

leader with deep application knowledge and success<br />

in developing solutions that utilize sustainable<br />

materials, including bioplastics and post-consumer recycled<br />

material (PCR). When it comes to these applications and<br />

the necessary processing solutions, Mold-Masters has<br />

the proven capability.<br />

One such solution utilizes the company’s industry-leading<br />

co-injection multi-layer technology that offers the ability to<br />

combine two separate resins into a single 3-layer melt flow.<br />

This makes it possible to inject high PCR content as the core<br />

layer up to 50 % of the total part weight without sacrificing<br />

part quality or cycle time. Processing economical, low-grade<br />

PCR (with contaminants) is also possible. This processing<br />

solution is suitable for a wide range of applications. For<br />

packaging products, it can accommodate everything from<br />

small (5g) to larger containers (700g+) such as 20 L (5 gal)<br />

pails. In many cases, existing tooling can be re-used.<br />

For the most recent production application, Mold-Masters<br />

implemented a 2-cavity co-injection system for producing<br />

20 L (5 gal) pails. Each of these 700g pails incorporated 50 %<br />

PCR as the core layer. Using this technology to increase PCR<br />

content has the potential to generate significant savings for<br />

the moulder (based on current resin prices) by reducing the<br />

use of virgin material and white colour masterbatch (TiO 2<br />

)<br />

(compared to traditional mono-layer pails). These significant<br />

savings and favourable ROI show that sustainability initiatives<br />

can also make good financial sense.<br />

What sets Mold-Masters technology apart is the ability<br />

to precisely control the distribution and thickness of<br />

the core layer, which allows customers to inject a high<br />

percentage of PCR content. Maximizing PCR core helps<br />

ensure sustainability targets can be met and improves<br />

implementation ROI. Mold-Masters precise process control<br />

allows customers to achieve more consistent and fuller core<br />

fill, ensures uniform distribution and provides complete<br />

coverage of PCR resins (prevents contact of PCR with the<br />

product). On packaging applications, this technology has the<br />

ability to keep any PCR core away from the injection point to<br />

avoid moulded in stresses which can cause brittleness and<br />

result in drop test failures.<br />

When injecting PCR/scrap/regrind the core material<br />

is often the same material as the skin, however, as PCR<br />

material properties vary it can have different MFI (melt flow<br />

index) characteristics. The special co-injection hot runner<br />

systems have individual temperature and process control<br />

that is separate for skin and core materials.<br />

Mold-Masters hot runners, controllers, co-injection, and<br />

auxiliary equipment have been successfully used to process<br />

a range of sustainable PCR and bioplastic applications.<br />

The presented technology is designed to incorporate<br />

a range of solutions that are well suited to overcome the<br />

processing challenges associated with bioplastics including<br />

shear and temperature-sensitive characteristics. In many<br />

cases, Mold-Masters’ standard products are well-suited to<br />

processing these applications.<br />

For example, Mold-Masters iFLOW Manifold Technology<br />

offers enhanced management of melt characteristics<br />

including shear, temperature, pressure drop and more. MT<br />

www.moldmasters.com<br />

Injection Moulding<br />

Virgin Resin<br />

Skin Layer<br />

Virgin Skin<br />

Recycled Core<br />

Virgin Skin<br />

Recycled Resin (PCR)<br />

Mold Masters Co-Injection<br />

Core Layer<br />

Inject PCR as<br />

the core layer<br />

of up to 50%<br />

of total part<br />

weight<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

47


Injection Moulding<br />

Subscribe now<br />

the next six issues for €179.– 1)<br />

+<br />

Special<br />

Use the promotion code ‘book‘ and you will get the basics<br />

book 3) Bioplastics Basics. Applications. Markets.<br />

for free. (New subscribers only)<br />

Tell us the desired language by e-mail (DE, EN, ES, FR, CN, or PL)<br />

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3) Gratis-Buch in Deutschland leider nicht möglich (Buchpreisbindung).<br />

48 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

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Joining / Adhesives<br />

Hotmelt<br />

adhesives now<br />

TÜV-certified<br />

Avery Dennison (Oegstgeest, the Netherlands) is<br />

pleased to announce that the vast majority of its<br />

rubber-based hotmelt adhesives have been certified<br />

for biobased content by renowned European certifying<br />

body TÜV Austria (Rotselaar, Belgium). The certification<br />

guarantees that these adhesives contain a minimum<br />

of 20 % renewable raw materials and reflects the<br />

company’s commitment to continue using renewable<br />

content in its products.<br />

Demand for products based on renewable raw materials<br />

is growing, thanks to increased environmental awareness<br />

among consumers. Rubber hotmelt adhesives, used in<br />

applications such as shipping and logistics, are no exception.<br />

TÜV Austria offers its “OK biobased” certification as an<br />

independent guarantee of the percentage of renewable<br />

content in products. Products can be certified as one-, two-<br />

, three-, or four-star biobased, depending on their content.<br />

The new certification applies to 98 % of Avery Dennison’s<br />

rubber-based hotmelt adhesive volume. Most adhesives,<br />

such as S2045N, S2047N, and TS8000, received the 2-star<br />

certification (guaranteed minimum of 40 % renewable<br />

content), while adhesives S2065N and C2075N received a<br />

1-star certification (minimum of 20 % renewable content).<br />

Note that the adhesive formulations remain unchanged.<br />

“Getting this certification reflects our ongoing efforts<br />

to become a more sustainable supplier”, says Maarten<br />

Zubli, Marketing Manager Paper and Variable Information<br />

Products at Avery Dennison. “More importantly, it will help<br />

us support brand owners in their own journeys to become<br />

more sustainable by raising awareness of opportunities to<br />

use biobased adhesives in their packaging”.<br />

Alena Maran, Avery Dennison’s Director of Marketing<br />

Strategy and Sustainability, adds, “Increasing our use of<br />

recycled and renewable content is a major pillar of our<br />

sustainability strategy. This certification demonstrates our<br />

commitment to developing even more sustainable solutions<br />

and doing our part to advance the circular economy”. AT<br />

www.averydennison.com | www.tuv-at.be<br />

COMPEO<br />

Leading compounding technology<br />

for heat- and shear-sensitive plastics<br />

Uniquely efficient. Incredibly versatile. Amazingly flexible.<br />

With its new COMPEO Kneader series, BUSS continues<br />

to offer continuous compounding solutions that set the<br />

standard for heat- and shear-sensitive applications, in all<br />

industries, including for biopolymers.<br />

Category<br />

• Moderate, uniform shear rates<br />

• Extremely low temperature profile<br />

• Efficient injection of liquid components<br />

• Precise temperature control<br />

• High filler loadings<br />

www.busscorp.com<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

49


Application News<br />

New generation of<br />

home-compostable<br />

coffee capsules<br />

Recyclable, safe, and particularly tasteless and<br />

odour-neutral – ALPLA (Hard, Austria) presents a<br />

new generation of biodegradable coffee capsules for<br />

the Blue Circle brand.<br />

The global packaging company has taken an organic<br />

material and developed a home-compostable solution<br />

with a barrier. The certified system consisting of a<br />

capsule and a sealing foil minimises the effects on the<br />

capsule contents and the unwanted migration of coffee<br />

aroma to the environment.<br />

With the innovative Blue Circle capsules, Alpla is<br />

offering coffee suppliers, wholesalers, filling companies<br />

and roasting plants a resource-conserving alternative.<br />

“Around the world, consumer behaviour is becoming more<br />

and more sustainable. We see ourselves as pioneers and<br />

are developing the packaging solutions of the future. With<br />

the biodegradable coffee capsule, we are not only helping<br />

our customers achieve their sustainability targets but are<br />

also acting in line with the new EU Packaging Regulation,<br />

which will require compostable solutions for individual<br />

coffee portion packaging in the future”, emphasises<br />

Nicolas Lehner, CCO at Alpla.<br />

Enjoyment and safety<br />

The capsules are injection-moulded using the<br />

company’s own facilities and are produced in the<br />

familiar Blue Circle design for the best results in terms<br />

of compatibility and handling. Here, Alpla is processing<br />

a newly developed organic bioplastic material which<br />

is not at odds with food and feedstuff production. “The<br />

combination of the material, design and production<br />

process is key to the capsules’ stability, leak tightness and<br />

barrier. Our technological expertise and experience result<br />

in the optimum solution for unadulterated enjoyment”,<br />

adds Lehner. Which bioplastic material was used, was,<br />

however, not disclosed.<br />

The entire bioplastic-based packaging including sealing<br />

foil and contents has been awarded the OK compost<br />

HOME and OK compost INDUSTRIAL certification marks<br />

by TÜV Austria. The Blue Circle coffee capsules can<br />

therefore simply be disposed of via home compost or in<br />

the organic waste bin (where permitted). AT<br />

www.alpla.com | www.bluecircle-packaging.com<br />

Bioplastic medical<br />

devices<br />

Recently, Wellspect HealthCare, a MedTech business<br />

in Mölndal, Sweden, announced the introduction of bioattributed<br />

raw materials into one of its products; a female<br />

urinary catheter with the name LoFric Elle.<br />

In an industry that is heavily reliant on fossil-based raw<br />

materials for its plastic, the announcement raises the stakes<br />

for medical device manufacturers.<br />

“Finding more sustainable raw material sources to<br />

produce medical plastic devices is a game-changer. By<br />

replacing fossil raw materials with biobased raw materials,<br />

we reduce the end products’ environmental footprint without<br />

jeopardizing the product’s clinical performance”, says Svenn<br />

Poulsen, Group Vice President at Wellspect HealthCare.<br />

The original LoFric Elle catheter, launched in 2019,<br />

was manufactured solely from conventional fossil-based<br />

raw material sources. Wellspect says that using the new<br />

bioplastic in its product has cut the carbon footprint by<br />

55 % compared to the original product. The company is<br />

using a mass-balance approach to allocate the biobased<br />

raw materials and to ascertain the same medical grade<br />

quality for the plastic.<br />

Over the past couple of years, Wellspect has been<br />

scrutinizing its material sources, introducing more<br />

sustainable options where such are feasible. Cooperation<br />

across the supply chain has been crucial says Wellspect,<br />

crediting suppliers LyondellBasell (Rotterdam, the<br />

Netherlands) and Neste (Espoo, Finland), frontrunners in<br />

renewable plastics solutions, for its break-through.<br />

Replacing fossil with bio-attributed materials is just one<br />

part of Wellspect’s road map to net-zero. The MedTech<br />

company, which has a vision of becoming a sustainability<br />

leader in its industry, is undertaking hefty investments to<br />

speed up its transition towards more responsible production<br />

and to meet its emission reduction targets.<br />

“As businesses, we must deploy the available technologies<br />

at the pace and scale required to meet our climate goals.<br />

We must also leverage our supply chain to explore more<br />

environmentally responsible sourcing. That is how we can<br />

make a real difference”, concludes Svenn. AT<br />

www.wellspect.com<br />

50 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Biobased and compostable PHBH event cup line<br />

Better for All (Pasadena, CA, USA) enters the market with two initial cup sizes, a 16/18 oz (532ml) beer cup intended for<br />

stadiums, festivals, and other large events, and a 7/9 oz (266ml) companion cup also suitable<br />

for hotel room in-service. Both cups are thin-walled and certified home and industrially<br />

compostable. Better for All cups are also notable for their high heat tolerance, the<br />

PHBH material they are made from is heat tolerant up to 105°C (220°F), can be dishwashed<br />

and survive summer temperature transit and warehousing.<br />

Better for All Event Cups were showcased at the March <strong>2023</strong> Natural Products<br />

Expo West show (Anaheim, CA, USA) and won the <strong>2023</strong> NEXTY Award for Best New<br />

Natural Living Product.<br />

Kaneka Biopolymers’ (Tokyo, Japan) Green Planet PHBH ,<br />

made through the process of fermentation, is a medium-chain<br />

member of the PHA family of biopolymers. Kaneka developed<br />

PHBH over the course of several decades of research and<br />

development, and has trademarked the resulting manufacturing<br />

grades under the trademark Green Planet. Kaneka Green Planet<br />

PHBH is TÜV-certified in the following categories: 100 % biobased,<br />

soil biodegradable, industrially compostable, home compostable, and<br />

marine biodegradable.<br />

Better for All Event Cups are currently in the process of achieving<br />

BPI Certification in the US for home and commercial compostability. MT<br />

Application News<br />

www.betterforall.co | www.kanekabiopolymers.com<br />

First biobased Nylon shirts<br />

In April, lululemon (Vancouver, BC, Canada) launched its first products made from renewably sourced, plant-based nylon. As<br />

part of a long-term partnership with sustainable materials leader Genomatica (aka Geno from San Diego, CA, USA), the new<br />

material behind the high-performance shirts delivers the same feel as the lightweight, quick-drying material lululemon customers<br />

love. The innovation is an example of the brand’s Be Planet goals in action, paving the way to making 100 % of their products with<br />

sustainable materials by 2<strong>03</strong>0.<br />

lululemon announced its first-ever equity investment in sustainable materials company, Geno, in 2021. In partnership, lululemon<br />

and Geno have re-envisioned the decades-old method of nylon production by replacing petroleum from the fabric’s origin with plants,<br />

creating a lower-impact alternative to an important material in the performance apparel industry.<br />

Geno’s proprietary technology converts renewable carbon (sugar made from plants) into the precursor to nylon, resulting in a<br />

100 % renewable carbon-based nylon-6. More specifically, Geno’s technology is used to produce the precursor to plant-based nylon-6<br />

(caprolactam) and plant-based nylon-6,6 (HMD).<br />

Esther Speck, Senior Vice President, Global Sustainable Business and Impact at lululemon, said “We’ve been working on<br />

plant-based nylon with our partner Geno for almost two years, testing ways to integrate this<br />

groundbreaking material with our product philosophy of creating products to help our guests<br />

feel their best. The launch of our first plant-based nylon products is an example of lululemon’s<br />

environmental commitments in action, and what’s to come on our journey toward net zero”.<br />

Sustainable innovation will play a key role in the future of retail and apparel, and this new<br />

fabric innovation demonstrates lululemon’s commitment to creating a healthier environment<br />

through advancements in product development. The feel of lululemon fabrics is key to what<br />

makes its products resonate with so many, and the new Plant-Based Nylon Metal Vent and Swiftly<br />

Tech Short Sleeve Shirts bring the same feel and quality guests expect from lululemon, while<br />

increasing the use of renewable resources.<br />

lululemon is committed to making products that are better in every way, by setting sciencebased<br />

targets that are the foundation of the climate action goals outlined in the brand’s Impact<br />

Agenda. Coupled with advancements through lululemon’s Like New re-commerce program and<br />

funding in the Apparel Impact Institute Fashion Climate Fund, lululemon is reinvesting profits into<br />

additional sustainability initiatives as it works toward its goal of a circular ecosystem by 2<strong>03</strong>0. MT<br />

https://corporate.lululemon.com | www.genomatica.com<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18 51


Application News<br />

New biobased cups made from recycled PLA<br />

TotalEnergies Corbion (Gorinchem, the Netherlands) and Coexpan (Madrid, Spain) launch a PLA biobased cup using<br />

chemically recycled PLA, available in both white and high transparency. After completing all tests at Coexpan´s Innotech centre<br />

full validation was achieved for line speeds and output using FFS technology.<br />

In the context of responsiveness packaging design complying with the new sustainability demands, Coexpan and Innotech<br />

are continuously researching for options to reduce the footprint of the products they offer. With this solution, TotalEnergies<br />

Corbion, Coexpan & Innotech are creating a new package and contributing actively to one of today’s main challenges in terms<br />

of sustainability. “Another milestone has been achieved! We are very proud to include in our portfolio a new sustainable product<br />

that increases the number of technical solutions we can put on the market, a clear added value for all our customers. Having<br />

used this material for more than 10 years, we are undoubtedly the leading PLA resin converter in the FFS market”, said Gonzalo<br />

Sanchez, Coexpan’s recycling manager.<br />

Derek Atkinson, Senior Director Sales and Business Development, added: “providing PLA solutions to our customers with<br />

their existing technology is a priority for TotalEnergies Corbion. We have a team of specialized engineers to work with our<br />

partners and develop the right Luminy ® PLA grades. And we also buy back the used PLA to recycle it at our facilities. Advanced<br />

recycling of PLA is a much more energy-efficient process in comparison with other plastics. We appeal to all PLA users to get<br />

in touch and set up a collection structure”.<br />

Environmental stresses have increased pressure to meet recycling and<br />

sustainability targets. With the readily available recycled rPLA, brands can offer<br />

consumers sustainable options, without additional investment or significant<br />

changes in existing FFS facilities.<br />

Luminy rPLA is a biobased polymer produced from sugarcane. The carbon<br />

captured from the atmosphere by the sugarcane is kept in the cycle with<br />

advanced recycling. The rPLA has the same properties as virgin PLA, including<br />

food contact approval in the EU (EC No. 10/2011), the USA (FDA 21 CFR), and<br />

China (GB 9685-2016). MT<br />

www.totalenergies-corbion.com | www.coexpan.com | www.coexpan-emsur.com/innotech<br />

Karma Baker shifts to plant-based packaging<br />

Good natured (Vancouver, BC, Canada), a North American leader in plant-based products is providing Karma Baker<br />

(Westlake Village, CA, USA), a leading all-vegan and gluten-free bakery, with plant-based packaging solutions for its nationwide<br />

distribution of baked goods.<br />

Karma Baker has taken the nation by storm with their delectable and health-conscious baked goods, thanks to their commitment<br />

to sustainability and high-quality ingredients. Despite the challenges posed by the pandemic, Karma Baker rose to the occasion<br />

and expanded their reach beyond Los Angeles County, offering nationwide shipping through their own ecommerce site.<br />

To maintain their standards of providing wellness-minded treats with minimal environmental impact, Karma Baker turned to<br />

good natured ® for their 99 % plant-based packaging. These BPI-certified compostable products boast a sturdy crush-resistant<br />

construction with snug-fit tabs in a deep enclosure, which not only showcases the delicious baked goods in all their glory but also<br />

provides reliable protection during shipping. With no chemicals of concern, Karma Baker’s packaging ensures that customers<br />

can indulge in their treats with peace of mind, knowing that they are making a positive impact on the environment.<br />

“Choosing plant-based packaging to pack and ship our products safely across the nation is as important as the ingredients<br />

we choose to put in our baked goods”, said Celine Ikeler, Founder of Karma Baker. “We wouldn’t want it any other way for our<br />

customers, it’s just good Karma!”<br />

The global plant-based food market size is expected to reach USD 162 billion within the decade according to a report by<br />

Bloomberg Intelligence, with more than 50 % of millennials trying to incorporate plant-based and unprocessed foods into their<br />

diet. As a result, plant-based food businesses are shifting from a niche focus on allergens to<br />

reaching a greater market of consumers who prioritize great-tasting food with less impact on<br />

the planet. These wellness-minded, plant-based food companies think about sustainability<br />

all through their supply chain to include packaging like those from good natured.<br />

“We’re excited to provide eco-friendly packaging to Karma Baker who is marrying<br />

sustainability with innovation to bring their great products to market in refreshing new<br />

ways”, said Paul Antoniadis, CEO of good natured. “By using their strong influence for<br />

positive change, they’re showing how we can achieve big, audacious sustainability goals<br />

and maximize our collective positive environmental impact”. AT<br />

www.karmabaker.com | www.goodnaturedproducts.com<br />

52 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


BOOK STORE<br />

3 rd<br />

Edition<br />

NEW<br />

NEW<br />

NEW<br />

NEW<br />

This book, created and published by Polymedia Publisher<br />

– maker of bioplastics MAGAZINE, is available in English<br />

and German (now in the third, revised edition), and<br />

brand new also in Chinese, French, Spanish and Polish.<br />

Intended to offer a rapid and uncomplicated introduction<br />

to the subject of bioplastics, this book is aimed at all<br />

interested readers, in particular those who have not yet<br />

had the opportunity to dig deeply into the subject, such<br />

as students or those just joining this industry, as well<br />

as lay readers. It gives an introduction to plastics and<br />

bioplastics, explains which renewable resources can be<br />

used to produce bioplastics, what types of bioplastics<br />

exist, and which ones are already on the market. Further<br />

aspects, such as market development, the agricultural<br />

land required, and waste disposal, are also examined.<br />

The book is complemented by a comprehensive<br />

literature list and a guide to sources of additional<br />

information on the Internet.<br />

The author Michael Thielen is the publisher of<br />

bioplastics MAGAZINE.<br />

He is a qualified mechanical design engineer<br />

with a PhD degree in plastics technology from<br />

the RWTH University in Aachen, Germany. He<br />

has written several books on the subject of<br />

bioplastics and blow-moulding technology<br />

and disseminated his knowledge of plastics<br />

in numerous presentations, seminars, guest<br />

lectures, and teaching assignments.<br />

3 rd<br />

Edition<br />

ORDER<br />

NOW<br />

www.bioplasticsmagazine.com/en/books<br />

email: books@bioplasticsmagazine.com<br />

phone: +49 2161 6884463<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18 53


Advanced Recycling<br />

Dissolution –<br />

between mechanical and<br />

chemical recycling<br />

The previous issue of bioplastics MAGAZINE (2/23)<br />

included a review of the book Recycling of Plastics<br />

which focused mainly on the chemical or advanced<br />

recycling technologies. Yet this terminological difference<br />

is not merely a USA vs Europe thing. While it is true that<br />

most North American companies seem to prefer the term<br />

“advanced” avoiding the term “chemical” (probably due to the<br />

potentially negative association attached to the term) there<br />

is also a slight difference in the scope – what might more<br />

easily be included in the term. bioplastics MAGAZINE chose<br />

the term “Advanced Recycling” for our communication as<br />

we also talk about, e.g. enzymatic recycling which is rather<br />

a biological process than a chemical (but we are always<br />

open putting a chemist and biologist in a ring and let them<br />

fight it out) – although some might argue that technologies<br />

like “pyrolysis” are hardly “advanced” in the sense of new<br />

and innovative, sadly terminology is often far from perfect<br />

(like bioplastics with its split definition – which was also<br />

a topic of the Plastic. Climate. Future. podcast, see p.30).<br />

Another technology, next to enzymatic recycling, that does<br />

not quite fit into the “chemical” category is dissolution:<br />

solvent-based plastic recycling.<br />

PureCycle (Orlando, FL, USA) is a company that is currently<br />

in the process of scaling-up dissolution technology, however,<br />

as a trip to Orlando involves a serious carbon footprint, Alex<br />

Thielen chose to meet with Wiebe Schipper, PureCycle’s Vice<br />

President of European Operations, in Rotterdam instead.<br />

“Dissolution is often falsely placed in the category<br />

of chemical recycling, which it is not”, Wiebe starts his<br />

explanation. “While it is a process that involves chemicals –<br />

solvents – it is a fundamentally different process than what<br />

we understand as chemical recycling. In chemical recycling<br />

the polymer is broken down into smaller building blocks,<br />

which often means their monomers (e.g. solvolysis, another<br />

solvent-based recycling technology does that) or an oillike<br />

feedstock. What dissolution does instead is a solventbased<br />

physical cleaning process – it does not break down<br />

the carbon chains of the polymer material. The end product<br />

is still a polymer”.<br />

There are additional reasons why Wiebe dislikes the<br />

categorisation of PureCycle’s process as chemical recycling.<br />

Chemical recycling is often criticized for its energy intensity.<br />

“The LCA of our first plant in Ohio shows that the process<br />

is 79 % less energy intensive than the production of virgin,<br />

fossil-based, polypropylene (PP) – and energy efficiency is a<br />

top priority in all our future projects as well, this is not just<br />

for ecological carbon footprint related reasons – it’s simply<br />

also more economical to be as energy efficient as possible”.<br />

Another point lies in regulation, currently, chemically recycled<br />

54 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


By Alex Thielen<br />

Stay informed<br />

the fastest way!<br />

Category<br />

material is not officially recognised as recycled material<br />

for EU-recycling quotas (which might change in the near<br />

future), but Wiebe is not worried, “Our process is a physical<br />

recycling process – we expect our resin will count towards<br />

EU recycling targets”. And high-quality recyclates are in<br />

high demand – especially food-contact grades which are<br />

currently the holy grail of the industry and PureCycle is<br />

also active on that front. “In the US we already have a letter<br />

of no objection for certain applications from the FDA for<br />

our material and we are working on expanding the existing<br />

list of allowed applications”.<br />

Dissolution is, therefore, more of a deep cleaning process<br />

of a waste material, which means that the properties of<br />

the resulting product depend on the properties of the<br />

original feedstock. PureCycle calls their product Ultra-<br />

Pure Recycled (UPR) resin because, “in a way, our material<br />

is cleaner than fossil-based polymers as the cleaning<br />

process can get rid of all unwanted contamination,<br />

including oligomers and catalyst residue”, Wiebe said. “The<br />

hydrocarbon solvent, which is not so different from very<br />

common household products you use at home, removes<br />

all odours, colours, and other contaminations from the PP<br />

waste stream our technology focusses on – the result is<br />

an ultrapure resin”.<br />

When asked why they chose PP as a target material<br />

to recycle Wiebe pointed out that PP is one of the most<br />

common and least recycled plastics worldwide – the<br />

technology PureCycle is based on is an invention patented<br />

by Procter & Gamble that was designed to purify PP-waste.<br />

Even the by-products of the process, a polyethylene-rich<br />

stream, hold value to players in the plastic industry.<br />

PureCycle already has a plant in Ironton (OH, USA)<br />

which was just completed on April 25, the plant will have<br />

a capacity of around 49,000 tonnes of recycled material<br />

output per annum and is anticipated to start initial pellet<br />

production at the end of the second quarter of <strong>2023</strong>.<br />

PureCycle plans to build a bigger plant in the NextGen<br />

District, located at the Port of Antwerp-Bruges, – a very<br />

strategic position as the Belgian port is Europe’s second<br />

largest seaport. This new plant will start with an expected<br />

annual capacity of 59,000 tonnes and has the opportunity<br />

to grow over time to up to four production lines which<br />

would eventually lead to a total overall capacity of 240,000<br />

tonnes per annum. The construction of the Belgian plant<br />

is expected to begin upon completion of the permitting<br />

process, which is currently anticipated in 2024. Next to the<br />

above-mentioned projects, PureCycle has a couple of other<br />

irons in the fire that range from further projects in the US<br />

to projects in South Korea.<br />

Oh, and it‘s<br />

for FREE...<br />

Subscribe to our<br />

Newsletter<br />

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NEWS<br />

www.purecycle.com<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

55


Advanced Recycling<br />

Chemical recycling<br />

of plastic in action<br />

How four companies teamed up to turn industrial production waste<br />

into valuable products<br />

Imagine you’re a producer of pipes for housing and<br />

construction purposes. Although you have already<br />

optimized your processes to a very high degree, some<br />

inevitable material losses remain with the production of every<br />

pipe: a small portion of production scrap. The problem with<br />

this scrap is that there is not really any use for it.<br />

The situation described above is one that the Finnish<br />

sustainable water solutions company Uponor was facing.<br />

Among a wide range of other products, Uponor is producing<br />

pipes for heating and plumbing. These pipes are made<br />

of a specific type of polymer: cross-linked polyethylene,<br />

often referred to as “PEX”. The PEX pipes are an important<br />

contributor to energy efficiency and safety. They are robust,<br />

temperature-resistant, and long-living. They basically bring<br />

all the properties you want to see in the pipes transporting<br />

water through a building.<br />

These properties go back to the cross-linking characteristic<br />

of the polyethylene. Cross-linking refers to the forming<br />

of connections between molecules in the polyethylene.<br />

Creating these “bonds” makes the polymer more durable,<br />

damage-resistant, and flexible – making it a great choice<br />

when in need of a durable product. Unfortunately, it also<br />

came with a downside in the past: PEX is considered<br />

nearly impossible to recycle with conventional recycling<br />

technologies. When producing the PEX pipes, Uponor was<br />

left with no alternative but to collect the PEX production<br />

scraps and dispose of them. They were either incinerated<br />

or landfilled. That’s why the team looked for a more<br />

resource-efficient alternative – and found one after bringing<br />

together the right partners.<br />

“PEX has a lot of versatile application uses. 50 years of<br />

PEX piping speak for themselves”, says Thomas Fuhr, Chief<br />

Technology Officer at Uponor. “Our goal is to use 100 % of<br />

our PEX waste material through closed-loop recycling. To get<br />

there, we had to start somewhere – and that’s why we started<br />

discussions with chemical recycling companies”.<br />

Making plastic waste run fluidly<br />

In Nokia, a small city 150 km north of Helsinki, the Finnish<br />

company Wastewise Group uses pyrolysis to turn solid<br />

plastic waste into a liquid. In a reactor, the waste plastic is<br />

subjected to very high temperatures of nearly 500 °C. To avoid<br />

burning the plastic in the process, oxygen is removed from<br />

the reactor: no oxygen, no fire.<br />

The liquefied waste plastic isn’t a very homogenous mass.<br />

While the pyrolysis process gets rid of certain impurities in<br />

the original plastic waste (food leftovers, soil, paper), it is still<br />

a mix of all kinds of materials or chemicals that were former<br />

additives to plastic products. In a way, the liquid resembles<br />

fossil crude oil – and it doesn’t stay liquid unless it’s kept<br />

at certain temperatures. A part of it, however, is now PEX<br />

production waste from Uponor as the Wastewise team was<br />

able to use Uponor’s production waste in their pyrolysis plant.<br />

“PEX has been on a list of materials giving recyclers<br />

a headache”, says Kaisa Suvilampi, Managing Director<br />

and Partner at Wastewise. “Instead of focusing on already<br />

recyclable waste, our goal has always been turning hardto-recycle<br />

plastic waste into pyrolysis oil of sufficient quality<br />

for further processing. And that’s exactly what we did with<br />

Uponor’s waste PEX”.<br />

Kept warm and cosy, the crude oil resembling pyrolysis oil<br />

is then transported to Neste’s refinery in Porvoo, Finland.<br />

On the site, Neste has been running a conventional crude<br />

oil refinery for more than 50 years, but the company is<br />

currently in the process of evaluating ways to turn its Porvoo<br />

refinery entirely into a circular and renewable products<br />

Production scrap from Uponor’s PEX pipe production.<br />

Source: Uponor<br />

Wastewise facility in Nokia.<br />

Source: Wastewise<br />

56 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


manufacturing site [1] that would eventually phase out fossil<br />

crude oil as input for the refinery. A portion of the crude oil<br />

is already today replaced by liquefied waste plastic such as<br />

the pyrolysis oil from Wastewise. Hence, PEX waste turned<br />

into pyrolysis oil is being used as input for the refinery and<br />

co-processed together with crude oil and into Neste RE, a<br />

raw material for new plastics.<br />

“Using liquefied waste plastic directly in the refinery works<br />

at smaller volumes”, says Heikki Färkkilä, Vice President<br />

Chemical Recycling at Neste. “Going forward with larger<br />

volumes, we’ll need novel refining operations to upgrade the<br />

quality of the oil and make it a drop-in quality for plastics<br />

production. Capacities for that are to be built up at the<br />

Porvoo refinery in the upcoming years. We’ll then be able<br />

to process hundreds of thousands of tonnes of liquefied<br />

waste plastic each year”.<br />

In the course of project “PULSE” – backed by the EU<br />

Innovation Fund with EUR 135 million – Neste is targeting<br />

pre-treatment and upgrading capacities of 400,000 tonnes<br />

per year, which are to be gradually reached by 2028. By 2<strong>03</strong>0,<br />

the company intends to process 1 million tonnes of waste<br />

plastic per year globally.<br />

Back to the roots of plastics<br />

The output of processing the pyrolysis oil in the refinery<br />

is a high-quality recycled feedstock that can be turned into<br />

new plastics. Technically, the feedstock – basically very long<br />

chains of hydrocarbons – could now be turned into new<br />

plastics for all kinds of applications. However, as the goal<br />

of this particular project was to close the circularity loop for<br />

PEX plastics, the recycled feedstock is further transported<br />

to Borealis’s steam cracker in Porvoo, Finland. The steam<br />

cracker turns these long chains into smaller chains, one<br />

of them being ethylene. With ethylene, the circle is almost<br />

closed. What remains to be done is turning the ethylene<br />

monomers into polyethylene polymers. This is done by<br />

Borealis in Porvoo as well.<br />

“We were able to integrate chemically recycled PEX<br />

pipe waste plastic as a raw material into our established<br />

manufacturing processes”, says John Webster, Global<br />

Commercial Director Infrastructure at Borealis. “As this<br />

doesn’t require additional tests, approvals, or validation, it<br />

made it quite easy to get this project rolling. Hard-to-recycle<br />

waste plastic as input and high-quality polymers as output is<br />

not in contradiction anymore”.<br />

The polyethylene is then heading back to Uponor’s facility<br />

in Virsbo, Sweden. The cross-linking of the polyethylene<br />

takes place with the help of peroxide. The result is PEX which<br />

Uponor can now use to produce new PEX pipes. While using<br />

production scrap in the initial phase of the cooperation, this<br />

could very well be extended to other waste streams going<br />

forward. Eventually, old PEX pipes that are currently still used<br />

in buildings may be recycled in a similar fashion.<br />

By joining forces and working together, the four partners<br />

thereby provided the basis for the circularity of polymers that<br />

were so far stuck in a linear value chain. AT<br />

www.neste.com<br />

www.uponorgroup.com<br />

www.borealisgroup.com<br />

www.wastewise.fi<br />

[1] Neste launches a strategic study on transitioning its Porvoo refinery to a<br />

renewable and circular site and ending crude oil refining in the mid-2<strong>03</strong>0s;<br />

https://tinyurl.com/bm23<strong>03</strong>porvoo<br />

Advanced Recycling<br />

Neste’s refinery site in Porvoo, Finland.<br />

Source: Neste<br />

Borealis plant in Porvoo, Finland.<br />

Source: Borealis<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

57


Basics<br />

Shining a light on Brazilian<br />

biobased plastics<br />

C<br />

rushing sugarcane to make biobased plastics<br />

since 2010, Braskem is now squashing the<br />

misconceptions around their sustainable<br />

plastics range, I’m green TM .<br />

I’m green is Braskem’s range of biobased plastics,<br />

made entirely from Brazilian sugarcane ethanol.<br />

Instead of using fossil fuels, Braskem has been using<br />

bioethanol from sustainably sourced sugarcane as an<br />

alternative raw material and feedstock. By producing<br />

plastics using ethanol from sugarcane instead of from<br />

fossil fuels, approximately 5 kg of CO 2<br />

per kg of plastics<br />

is avoided. Not only that, I’m green is fully recyclable in<br />

existing waste streams. This hugely successful range<br />

of products, including polyethylene and, more recently,<br />

EVA, has been in hot demand since its first sales in 2010.<br />

At the same time though, many misconceptions about the<br />

sustainability profile of biobased plastics have also spread.<br />

Is the sugarcane used for I’m green sustainably sourced?<br />

What even are the benchmarks for sustainable agricultural<br />

growth? What about the rainforest and deforestation?<br />

Doesn’t the use of a food crop mean that I’m green<br />

competes with food production?<br />

All valid questions – and ones we must continue to ask<br />

for developing biobased technologies – but I’m green is<br />

an example of how working with an existing ecosystem,<br />

both economically, communally, and in nature, can result<br />

in a product that generates value for society without<br />

compromising our environment.<br />

The successful case of sugarcane in Brazil<br />

Brazil has been growing sugarcane since the 16 th century and<br />

it has the most advanced agricultural technology in the world<br />

for this crop. Nowadays, while occupying around 1 % of the<br />

country’s land, sugarcane supplies over 16 % of Brazil’s energy<br />

while producing 36 % of the world’s sugar exports [2] (Fig. 1).<br />

Not only does sugarcane capture CO 2<br />

as it grows, but the<br />

production of sugar and ethanol has been streamlined,<br />

optimised, and decarbonised.<br />

The sugarcane industry in Brazil has evolved remarkably<br />

since the 1970s and producers have learnt to make sugar,<br />

ethanol, and electricity with just this one crop. In modern<br />

mills, the first press squeezes out sugar juice that goes for<br />

sugar production. Subsequent presses with hot water extract<br />

residual sugars that are blended with molasses in fermentation<br />

tanks producing a kind of wine. In the distillery, the ethanol is<br />

extracted and shipped to Braskem where it is then converted<br />

into ethylene – the building block that makes I’m green<br />

polyethylene. Ethanol production generates a residue called<br />

vinasse. This residue which is rich in potassium and organic<br />

matter is either applied directly to the field as a source of<br />

water and nutrients or is used to produce biogas and compost.<br />

Another abundant by-product from the mill is cane pulp, also<br />

known as bagasse, which is used for energy which powers<br />

the production, with the excess being sold back to the grid.<br />

Nothing is wasted, and the value extracted from sugarcane is<br />

maximised as illustrated in Fig. 2.<br />

Vinasse, ashes and filter cake reduce fertilizer consumption in 60%<br />

MATTER<br />

ELECTRICAL ENERGY<br />

THERMAL ENERGY<br />

VINASSE<br />

FILTER<br />

CAKE<br />

SUGAR CANE<br />

JUICE* B<br />

MOLASSE<br />

ETHANOL<br />

PRODUCTION<br />

INDUSTRIAL<br />

ETHANOL<br />

GREEN<br />

ETHYLENE<br />

GREEN<br />

POLYETHYLENE<br />

SUGAR<br />

CANE<br />

SUGAR CANE<br />

CRUSHING<br />

ASHES<br />

BAGASSE<br />

ENERGY<br />

SUGAR CANE<br />

JUICE* A<br />

SUGAR<br />

PRODUCTION<br />

SUGAR<br />

SUGAR<br />

REFINERY<br />

ETHANOL<br />

FUEL<br />

* Usually there are 5 (five) sugarcane crushing cycles,<br />

the sugar juice extracted from the first and second<br />

crushing cycles (sugar juice a) is used in sugar<br />

production, whilst the more diluted ugar juice extracted<br />

with hot water from the last 3 (three) crushing cycles<br />

(sugar juice b) is mixed to the molasses and used in<br />

ethanol production.<br />

Figure 2: Efficient use of ressources.<br />

58 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


By:<br />

Anisa Gallagher, External Affairs Strategist<br />

Martin Clemesha, Technical Advocacy Lead<br />

Yuki Kabe, Technical Advocacy Biopolymers<br />

Basics<br />

Braskem<br />

São Paulo Brazil<br />

Forest<br />

Native<br />

Pasture<br />

Agruculture<br />

Sugarcane<br />

Silviculture<br />

Mosaic of uses<br />

No vegetation<br />

Water bodies<br />

Other<br />

60 %<br />

6%<br />

18 %<br />

6%<br />

1%<br />

1%<br />

5%<br />

2% 1%<br />

0%<br />

Land use [3] Energy matrix [4] Oil<br />

11%<br />

34 %<br />

16 % 13%<br />

9%<br />

9%<br />

6%<br />

1%<br />

1%<br />

LGN<br />

Other<br />

Nuclear<br />

Coal<br />

Wind & Solar<br />

Wood<br />

Hydro<br />

Sugarcane<br />

Figure 1: Land use and energy matrix for Brazil: 1% of the land delivers 16% of the energy consumed<br />

Misconception one: The expansion of<br />

agricultural crops for materials is not<br />

sustainable and bad for biodiversity.<br />

In the state of São Paulo, where 60 % of the country’s<br />

sugarcane is planted, crop rotation with leguminous<br />

vegetables is a common practice that helps fix nitrogen in<br />

the soil. Between 15 % and 20 % of sugarcane-producing<br />

areas are also used for the cultivation of soybean, beans,<br />

and peanuts, which supply the food market.<br />

Brazil also has an incredibly advanced biological pest<br />

control program. There are more than 3 million hectares<br />

where ‘natural enemies’ are used to protect and control<br />

the sugarcane plants. This significantly reduces the use<br />

of chemical pesticides, the use of which is also a concern<br />

for soil and waterways. In order to preserve and restore<br />

biodiversity, some farms have established green corridors<br />

linking two protected areas, allowing for local fauna and flora<br />

to thrive. Brazil has used their sugarcane production as an<br />

opportunity to improve biodiversity, working with nature to not<br />

only produce, but to restore.<br />

Misconception two: Competition<br />

between sugar and ethanol.<br />

As sugarcane is crushed multiple times, the first crush<br />

extracts a sweeter sugar juice that requires less energy<br />

to concentrate and crystalise the sugars, so it’s used<br />

3<br />

to make sugar for us to enjoy in our food and drinks.<br />

During the following crushes, hot water is used to extract<br />

the residual sugar and this more dilute juice is then mixed<br />

with molasses for ethanol production. Therefore, sugar and<br />

ethanol are co-products.<br />

The ratio of sugar and ethanol produced is also somewhat<br />

malleable allowing producers some flexibility to meet market<br />

demands with ease, whilst also granting them access to more<br />

2<br />

Bee population [5]<br />

monitoring &<br />

beekeepers<br />

support<br />

Safe<br />

working<br />

conditions<br />

Figure 3: Sustainable practices in the field<br />

Crop rotation [7]<br />

with<br />

soy & beans<br />

Vinasse<br />

fertigation<br />

Natural<br />

pest control<br />

Recovery [5]<br />

springs & riparian<br />

native vegetation<br />

Straw [10]<br />

cover<br />

Figure 4: Sustainable practices that promote healthy soil.<br />

Green [6]<br />

corridors<br />

Tilage free [8]<br />

planting<br />

Filter cake [9]<br />

nutrient cycling<br />

than one market. This added resilience stemming from the<br />

co-production of sugar and ethanol is often overlooked, but<br />

one which has been, and still is, integral to the success of<br />

sugarcane in Brazil.<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

59


Basics<br />

Misconception three: Brazilian<br />

sugarcane contributes to deforestation<br />

Deforestation is, understandably, a large concern<br />

for many. Brazil has also been surrounded by<br />

controversy for the continued loss of the Amazon<br />

rainforest, one of the world’s greatest carbon<br />

reservoirs. Its unparalleled biodiversity as well as<br />

and its role in regulating the climate in southern<br />

parts of South America, should rightly be protected.<br />

That being said, it’s a common misconception that<br />

the rainforest is being cut down for agriculture,<br />

which is rarely the case. Recent studies have shown<br />

that over 95 % of all deforestation in the region is<br />

illegal (e.g., logging, mining, and “land grabbing”).<br />

Brazil is a vast country, its northern most point<br />

is closer to Canada than it is to its own southern<br />

border. Climate and soil in the northern rainforest<br />

are less suited to agriculture and legislation<br />

requires farmers to keep 80 % of their properties<br />

preserved. This makes the region less attractive<br />

to responsible farmers compared to the southern regions<br />

where Brazil has pioneered and mastered the development<br />

of tropical agriculture. It’s here, at the centre-south of the<br />

country, 2000 km away from the rainforest where almost<br />

all sugarcane production takes place and where Braskem<br />

sources their sugarcane from.<br />

www.braskem.com<br />

[1] Savings equate to the difference between the average carbon footprint<br />

of PE in the EU (Plastics Europe) and I’m green PE as per specialist<br />

reviewed LCA Report on GREEN HDPE and FOSSIL HDPE carried out<br />

by ACV Brasil following ISO 14040.<br />

[2] https://www.cnabrasil.org.br/cna/panorama-do-agro<br />

[3] https://plataforma.brasil.mapbiomas.org,<br />

[4] www.epe.gov.br/pt/abcdenergia/matriz-energetica-e-eletrica<br />

[5]: https://www.sugarcane.org/sustainability-the-brazilian-experience/<br />

initiatives/<br />

[6]: Shades of Green, Sustainable Agriculture in Brazil, Evaristo de<br />

Miranda<br />

[7]: https://www.sindacucar-al.com.br/galerias/feijao-com-cana/<br />

[8]: https://www.agric.com.br/sistemas_de_producao/o_que_e_plantio_<br />

direto.html<br />

[9]: http://www.canaonline.com.br/conteudo/a-aplicacao-de-torta-defiltro-no-canavial-alem-de-nutrir-ajuda-a-reter-a-umidade-no-solomas-e-essencial-ser-aplicada-com-o-equipamento-correto.html<br />

[10]: Shades of Green, Sustainable Agriculture in Brazil, Evaristo de<br />

Miranda<br />

[11]: NIPE—Unicamp, IBGE and CTC. Elaboration: UNICA)<br />

Figure 5: Land use:<br />

Almost 92 % of sugarcane production is harvested in South-Central Brazil, and the remaining<br />

8 % is grown in the Northeast region. This means all the areas cultivated for sugarcane<br />

production are located almost 2,000 km from the Amazon, roughly the same distance<br />

between New York City and Dallas, or Paris and Moscow.<br />

Source: [11]<br />

60 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


www.newlight.com<br />

10<br />

Years ago<br />

In May <strong>2023</strong>, Mark Herrema, Co-founder and<br />

CEO of Newlight technologies, said:<br />

Published in<br />

bioplastics MAGAZINE<br />

The past 10 years have been<br />

an extraordinary journey as we<br />

have continued to scale up our<br />

technology, culminating in the past<br />

few years with the construction<br />

and commissioning of our first<br />

fully-integrated commercialscale<br />

AirCarbon production plant,<br />

Eagle 3. Today, we are delivering<br />

millions of AirCarbon-based<br />

products to customers around the<br />

world from Eagle 3, from cutlery<br />

to sunglasses to coated paper<br />

products. Now, we are preparing<br />

to build our next and largest AirCarbon production<br />

plant, Eagle 4. We look forward to sharing more<br />

news in the months ahead.<br />

www.newlight.com<br />

Report<br />

Greenhouse<br />

gas-based PHA<br />

A Breakthrough In Yield, A New<br />

Paradigm in Carbon Capture<br />

by Karen Laird<br />

Report<br />

to produce greenhouse gas-based PHA plastic at scale.<br />

“Obviously, more expensive PHA wasn’t something that could<br />

move at meaningful scale on the market,” said Herrema. “In<br />

W<br />

hen Mark Herrema and Kenton Kimmel set out in<br />

20<strong>03</strong> to develop a technology to convert greenhouse<br />

emissions into useful materials, they were armed<br />

with optimism, idealism, a healthy measure of self-confidence<br />

and the resolution to succeed. Today, ten years, ten<br />

patents and millions of dollars in research and development<br />

later, they’re the founding partners of Newlight Technologies<br />

LLC, a company specialized in high yield greenhouse gasto-PHA<br />

conversion and functionalization technologies, that is<br />

fast overturning all preconceptions about biopolymers.<br />

“When we started, our goal, simply put, was to reverse<br />

climate change by using carbon emissions to produce<br />

materials on a global scale,” says Mark Herrema. “Not only<br />

were we seeking a way to turn carbon emissions into plastics<br />

that actually removed more carbon from the air than they<br />

produced, we also knew that the only way we could do this on<br />

a commodity scale was if our material could out-compete on<br />

its own merits, without reference to environmental benefit.”<br />

In other words, the plastic materials Newlight produced<br />

would need to match oil-based plastics on performance<br />

and out-compete on price, definitely not features that had<br />

characterized most bioplastics up until now.<br />

Technological hurdles<br />

Kimmel and Herrema soon discovered that the idea of<br />

converting carbon-containing gases into plastics - in this<br />

case, PHA bioplastic - was not a new one; indeed, it was an<br />

ongoing object of study at companies in countries around<br />

the world, from Germany to the US to China. Everywhere,<br />

however, everyone kept running up against the same,<br />

seemingly insurmountable hurdle: yield.<br />

All currently available technologies had thus far failed<br />

to deliver a cost-effective and economically viable process<br />

addition, we found that the performance of the PHAs produced<br />

via the greenhouse gas route needed to be significantly<br />

improved to render these functionally competitive with oilbased<br />

plastics.”<br />

Next to these yield and performance limitations, Newlight<br />

also encountered new challenges, such as gas mass transfer<br />

conversion efficiency—that is, the amount of energy required<br />

to make greenhouse gases chemically accessible. Herrema:<br />

“Basically we realized that we were facing the task of having to<br />

develop new technology, which meant generating novel methods<br />

to approach yield, performance, and mass transfer efficiencies,<br />

and capabilities in catalyst engineering, reactor design, and<br />

polymer performance.”<br />

Breakthrough<br />

“It took years, and it was far from easy”, said Mark Herrema.<br />

“But we finally cracked it.”<br />

The central problem, as Newlight had discovered in the<br />

course of its work, was the fact that the company’s proprietary<br />

biocatalyst, developed to convert air and greenhouse gasses,<br />

such as methane and carbon dioxide into PHA, was controlled<br />

by a negative feedback control loop. This meant that when the<br />

concentration of plastic produced reached a certain maximum<br />

level, it would stop making plastic.<br />

To address this, Newlight developed a set of novel catalyst<br />

engineering tools, aimed at producing a biocatalyst with a<br />

malleable overproduction control switch—that is, the ability<br />

to turn off this negative feedback response. By turning off<br />

this response, the catalyst would overproduce PHA, thereby<br />

fundamentally altering the yield profile of the process. “That,<br />

at least, was the theory,” said Herrema. “Getting it to work in<br />

practice was trickier. “<br />

Yet ultimately, work it did, and with dramatic results, as<br />

illustrated by the immediate 500% increase in yield performance<br />

compared to before. The net result was that Newlight had<br />

At the same time, Newlight also developed a suite of<br />

polymer functionalization tools, and teamed with key<br />

partners to improve the performance of its resins, addressing<br />

classical PHA functional challenges, such as strength,<br />

flexibility, thermal stability, molecular weight, and aging.<br />

As a result, the company was able to develop the ability to<br />

tailor its materials to meet a wide range of performance<br />

specifications, spanning replacements for various grades of<br />

polypropylene, polyethylene, ABS, and TPU, in both durable<br />

and biodegradable grades.<br />

New challenges: sales and capacity<br />

expansion<br />

In 2012, Newlight began selling its Airflex (also known<br />

as AirCarbon) plastics for the first time. Since the<br />

commencement of sales, demand for Newlight’s materials<br />

has grown significantly in excess of capacity, with over<br />

5,700 tonnes of material now under executed letter of<br />

intent for purchase. “The response of the market has been<br />

overwhelming - we’ve been inundated with applications.<br />

In fact, everything we make is presold,” said Herrema.<br />

Moreover, in recognition of the company‘s technological and<br />

commercialization achievements in 2012, Newlight‘s plastic<br />

was named „2013 Biomaterial of the Year“ by the nova-<br />

Institut at an international biomaterials conference in April<br />

2013 (see p.9).<br />

Newlight’s customers and product development partners<br />

already include some of the largest manufacturers in the<br />

world, including Fortune 500 companies, brand-name market<br />

leaders, and an $8 billion consumer goods manufacturing<br />

company—making everything from chairs and containers to<br />

caps and bags. “We’re getting ready for a number of product<br />

launches,” said Herrema. “We’re preparing to launch a<br />

furniture line in the course of this year.”<br />

The company’s new focus is on growth and expansion, in<br />

successfully developed a market-driven solution to capturing<br />

order to be able to keep up with demand and, ultimately, to<br />

carbon: technology able to produce plastic from greenhouse gas<br />

accomplish its founding objective: to use its carbon-negative<br />

plastics as a market-driven tool to reverse climate change.<br />

for significantly less than the cost to produce plastic from oil. In<br />

short, a PHA plastic offering a revolutionary value proposition.<br />

Newlight has its eye on a number of sites for a facility with<br />

Herrema: “Explaining it like this makes it sound so simple.<br />

a multi-thousand tonne per year projected annual capacity<br />

But an incredible amount of time and R&D ten years and<br />

of. A first step in this direction is the capacity expansion that<br />

millions of dollars - went into this development, and it unlocked<br />

Newlight will have in place by the end of this year. “We’ve got<br />

the technology,” said Herrema. “The next challenge is to get<br />

14 bioplastics MAGAZINE [<strong>03</strong>/13] Vol. 8<br />

something tremendous.“<br />

it out to the market at large scale. That’s our mission now.”<br />

The breakthrough had immediate and profound impact. “We<br />

were able to reduce our unit operations by a factor of 3, the<br />

company’s capital equipment cost dropped by a factor of 5, and<br />

total operating costs were dramatically reduced.”<br />

bioplastics MAGAZINE [<strong>03</strong>/13] Vol. 8 15<br />

https://tinyurl.com/newlight2013<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

61


Suppliers Guide<br />

1. Raw materials<br />

AGRANA Starch<br />

Bioplastics<br />

Conrathstraße 7<br />

A-3950 Gmuend, Austria<br />

bioplastics.starch@agrana.com<br />

www.agrana.com<br />

Mixcycling Srl<br />

Via dell‘Innovazione, 2<br />

36042 Breganze (VI), Italy<br />

Tel.: +39 04451911890<br />

info@mixcycling.it<br />

www.mixcycling.it<br />

Biofibre GmbH<br />

Member of Steinl Group<br />

Sonnenring 35<br />

D-84<strong>03</strong>2 Altdorf<br />

Tel.: +49 (0)871 308-0<br />

Fax: +49 (0)871 308-183<br />

info@biofibre.de<br />

www.biofibre.de<br />

39 mm<br />

Simply contact:<br />

Tel.: +49 2161 6884467<br />

suppguide@bioplasticsmagazine.com<br />

Stay permanently listed in the<br />

Suppliers Guide with your company<br />

logo and contact information.<br />

For only 6,– EUR per mm, per issue you<br />

can be listed among top suppliers in the<br />

field of bioplastics.<br />

For Example:<br />

Polymedia Publisher GmbH<br />

Hackesstr. 99<br />

41066 Mönchengladbach<br />

Germany<br />

Tel.: +49 2161 664864<br />

Fax: +49 2161 631045<br />

info@bioplasticsmagazine.com<br />

www.bioplasticsmagazine.com<br />

Sample Charge:<br />

39mm x 6,00 €<br />

= 234,00 € per entry/per issue<br />

Sample Charge for one year:<br />

6 issues x 234,00 EUR = 1,404.00 €<br />

The entry in our Suppliers Guide<br />

is bookable for one year (6 issues)<br />

and extends automatically if it’s not<br />

cancelled three months before expiry.<br />

Arkema<br />

Advanced Bio-Circular polymers<br />

Rilsan ® PA11 & Pebax ® Rnew ® TPE<br />

WW HQ: Colombes, France<br />

bio-circular.com<br />

hpp.arkema.com<br />

BASF SE<br />

Ludwigshafen, Germany<br />

Tel.: +49 621 60-76692<br />

joerg.auffermann@basf.com<br />

www.ecovio.com<br />

Gianeco S.r.l.<br />

Via Magenta 57 10128 Torino - Italy<br />

Tel.: +390119370420<br />

info@gianeco.com<br />

www.gianeco.com<br />

Tel.: +86 351-8689356<br />

Fax: +86 351-8689718<br />

www.jinhuizhaolong.com<br />

ecoworldsales@jinhuigroup.com<br />

Bioplastics — PLA, PBAT<br />

www.lgchem.com<br />

youtu.be/p8CIXaOuv1A<br />

bioplastics@lgchem.com<br />

PTT MCC Biochem Co., Ltd.<br />

info@pttmcc.com / www.pttmcc.com<br />

Tel.: +66(0) 2 140-3563<br />

MCPP Germany GmbH<br />

+49 (0) 211 520 54 662<br />

Julian.Schmeling@mcpp-europe.com<br />

MCPP France SAS<br />

+33 (0)2 51 65 71 43<br />

fabien.resweber@mcpp-europe.com<br />

Xiamen Changsu Industrial Co., Ltd<br />

Tel.: +86-592-68993<strong>03</strong><br />

Mobile: +86 185 5920 1506<br />

Email: andy@chang-su.com.cn<br />

Xinjiang Blue Ridge Tunhe<br />

Polyester Co., Ltd.<br />

No. 316, South Beijing Rd. Changji,<br />

Xinjiang, 831100, P.R.China<br />

Tel.: +86 994 2716195<br />

Mob.: +86 186 99400676<br />

maxirong@lanshantunhe.com<br />

www.lanshantunhe.com<br />

PBAT, PBS, PBSA, PBST supplier<br />

Zhejiang Huafon Environmental<br />

Protection Material Co.,Ltd.<br />

No.1688 Kaifaqu Road,Ruian<br />

Economic Development<br />

Zone,Zhejiang,China.<br />

Tel.: +86 577 6689 0105<br />

Mobile: +86 139 5881 3517<br />

ding.yeguan@huafeng.com<br />

www.huafeng.com<br />

Professional manufacturer for<br />

PBAT /CO 2<br />

-based biodegradable materials<br />

1.1 Biobased monomers<br />

1.2 Compounds<br />

Earth Renewable Technologies BR<br />

Estr. Velha do Barigui 10511, Brazil<br />

kfabri@ertbio.com<br />

www.ertbio.com<br />

eli<br />

bio<br />

Elixance<br />

Tel.: +33 (0) 2 23 10 16 17<br />

Tel PA du +33 Gohélis, (0)2 56250 23 Elven, 10 16 France 17 - elixb<br />

elixbio@elixbio.com/ www.elixbio.com<br />

www.elixance.com - www.elixb<br />

FKuR Kunststoff GmbH<br />

Siemensring 79<br />

D - 47877 Willich<br />

Tel.: +49 2154 9251-0<br />

Tel.: +49 2154 9251-51<br />

sales@fkur.com<br />

www.fkur.com<br />

P O L i M E R<br />

GEMA POLIMER A.S.<br />

Ege Serbest Bolgesi, Koru Sk.,<br />

No.12, Gaziemir, Izmir 35410,<br />

Turkey<br />

+90 (232) 251 5041<br />

info@gemapolimer.com<br />

http://www.gemabio.com<br />

Global Biopolymers Co., Ltd.<br />

Bioplastics compounds<br />

(PLA+starch, PLA+rubber)<br />

194 Lardproa 80 yak 14<br />

Wangthonglang, Bangkok<br />

Thailand 1<strong>03</strong>10<br />

info@globalbiopolymers.com<br />

www.globalbiopolymers.com<br />

Tel.: +66 81 9150446<br />

www.facebook.com<br />

www.issuu.com<br />

www.twitter.com<br />

www.youtube.com<br />

Microtec Srl<br />

Via Po’, 53/55<br />

30<strong>03</strong>0, Mellaredo di Pianiga (VE),<br />

Italy<br />

Tel.: +39 041 5190621<br />

Fax: +39 041 5194765<br />

info@microtecsrl.com<br />

www.biocomp.it<br />

BIO-FED<br />

Member of the Feddersen Group<br />

BioCampus Cologne<br />

Nattermannallee 1<br />

50829 Cologne, Germany<br />

Tel.: +49 221 88 88 94-00<br />

info@bio-fed.com<br />

www.bio-fed.com<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel.: +49 36459 45 0<br />

www.grafe.com<br />

62 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


Green Dot Bioplastics Inc.<br />

527 Commercial St Suite 310<br />

Emporia, KS 66801<br />

Tel.: +1 620-273-8919<br />

info@greendotbioplastics.com<br />

www.greendotbioplastics.com<br />

a brand of<br />

Helian Polymers BV<br />

Bremweg 7<br />

5951 DK Belfeld<br />

The Netherlands<br />

Tel.: +31 77 398 09 09<br />

sales@helianpolymers.com<br />

https://pharadox.com<br />

Kingfa Sci. & Tech. Co., Ltd.<br />

No.33 Kefeng Rd, Sc. City, Guangzhou<br />

Hi-Tech Ind. Development Zone,<br />

Guangdong, P.R. China. w<br />

Tel.: +86 (0)20 6622 1696<br />

info@ecopond.com.cn<br />

www.kingfa.com<br />

Natureplast – Biopolynov<br />

6 Rue Ada Lovelace<br />

14120 Mondeville – France<br />

Tel.: +33 (0)2 31 83 50 87<br />

www.natureplast.eu<br />

NUREL Engineering Polymers<br />

Ctra. Barcelona, km 329<br />

50016 Zaragoza, Spain<br />

Tel.: +34 976 465 579<br />

inzea@samca.com<br />

www.inzea-biopolymers.com<br />

TECNARO GmbH<br />

Bustadt 40<br />

D-74360 Ilsfeld. Germany<br />

Tel.: +49 (0)7062/97687-0<br />

www.tecnaro.de<br />

Trinseo<br />

1000 Chesterbrook Blvd. Suite 300<br />

Berwyn, PA 19312<br />

+1 855 8746736<br />

www.trinseo.com<br />

1.3 PLA<br />

Shenzhen Esun Industrial Co., Ltd.<br />

www.brightcn.net<br />

bright@brightcn.net<br />

Tel.: +86-755-26<strong>03</strong>1978<br />

TotalEnergies Corbion bv<br />

Stadhuisplein 70<br />

42<strong>03</strong> NS Gorinchem<br />

The Netherlands<br />

Tel.: +31 183 695 695<br />

www.totalenergies-corbion.com<br />

PLA@totalenergies-corbion.com<br />

Zhejiang Hisun Biomaterials Co.,Ltd.<br />

No.97 Waisha Rd, Jiaojiang District,<br />

Taizhou City, Zhejiang Province, China<br />

Tel.: +86-576-88827723<br />

pla@hisunpharm.com<br />

www.hisunplas.com<br />

1.4 Starch-based bioplastics<br />

Sunar NP Biopolymers<br />

Turhan Cemat Beriker Bulvarı<br />

Yolgecen Mah. No: 565 01355<br />

Seyhan /Adana,TÜRKIYE<br />

info@sunarnp.com<br />

burc.oker@sunarnp.com.tr<br />

www.sunarnp.com<br />

Tel.: +90 (322) 441 01 65<br />

UNITED BIOPOLYMERS S.A.<br />

Parque Industrial e Empresarial<br />

da Figueira da Foz<br />

Praça das Oliveiras, Lote 126<br />

3090-451 Figueira da Foz – Portugal<br />

Tel.: +351 233 4<strong>03</strong> 420<br />

info@unitedbiopolymers.com<br />

www.unitedbiopolymers.com<br />

1.5 PHA<br />

Bluepha PHA<br />

A Phabulous Blend With Nature<br />

contact@bluepha.com<br />

www.bluepha.bio<br />

CJ Biomaterials<br />

www.cjbio.net<br />

cjphact.us@cj.net<br />

Kaneka Belgium N.V.<br />

Nijverheidsstraat 16<br />

2260 Westerlo-Oevel, Belgium<br />

Tel.: +32 (0)14 25 78 36<br />

Fax: +32 (0)14 25 78 81<br />

info.biopolymer@kaneka.be<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel.: +49 36459 45 0<br />

www.grafe.com<br />

Treffert GmbH & Co. KG<br />

In der Weide 17<br />

55411 Bingen am Rhein; Germany<br />

+49 6721 4<strong>03</strong> 0<br />

www.treffert.eu<br />

Treffert S.A.S.<br />

Rue de la Jontière<br />

57255 Sainte-Marie-aux-Chênes,<br />

France<br />

+33 3 87 31 84 84<br />

www.treffert.fr<br />

2. Additives/Secondary raw materials<br />

GRAFE-Group<br />

Waldecker Straße 21,<br />

99444 Blankenhain, Germany<br />

Tel.: +49 36459 45 0<br />

www.grafe.com<br />

3. Semi-finished products<br />

3.1 Sheets<br />

Customised Sheet Xtrusion<br />

James Wattstraat 5<br />

7442 DC Nijverdal<br />

The Netherlands<br />

+31 (548) 626 111<br />

info@csx-nijverdal.nl<br />

www.csx-nijverdal.nl<br />

4. Bioplastics products<br />

Suppliers Guide<br />

Plásticos Compuestos S.A.<br />

C/ Basters 15<br />

08184 Palau Solità i Plegamans<br />

Barcelona, Spain<br />

Tel.: +34 93 863 96 70<br />

info@kompuestos.com<br />

www.kompuestos.com<br />

Sukano AG<br />

Chaltenbodenstraße 23<br />

CH-8834 Schindellegi<br />

Tel.: +41 44 787 57 77<br />

Fax: +41 44 787 57 78<br />

www.sukano.com<br />

BIOTEC<br />

Biologische Naturverpackungen<br />

Werner-Heisenberg-Strasse 32<br />

46446 Emmerich/Germany<br />

Tel.: +49 (0) 2822 – 92510<br />

info@biotec.de<br />

www.biotec.de<br />

Plásticos Compuestos S.A.<br />

C/ Basters 15<br />

08184 Palau Solità i Plegamans<br />

Barcelona, Spain<br />

Tel.: +34 93 863 96 70<br />

info@kompuestos.com<br />

www.kompuestos.com<br />

TianAn Biopolymer<br />

No. 68 Dagang 6th Rd,<br />

Beilun, Ningbo, China, 315800<br />

Tel.: +86-57 48 68 62 50 2<br />

Fax: +86-57 48 68 77 98 0<br />

enquiry@tianan-enmat.com<br />

www.tianan-enmat.com<br />

1.6 Masterbatches<br />

Albrecht Dinkelaker<br />

Polymer- and Product Development<br />

Talstrasse 83<br />

60437 Frankfurt am Main, Germany<br />

Tel.: +49 (0)69 76 89 39 10<br />

info@polyfea2.de<br />

www.caprowax-p.eu<br />

Bio4Pack GmbH<br />

Marie-Curie-Straße 5<br />

48529 Nordhorn, Germany<br />

Tel.: +49 (0)5921 818 37 00<br />

info@bio4pack.com<br />

www.bio4pack.com<br />

Minima Technology Co., Ltd.<br />

Esmy Huang, Vice president<br />

Yunlin, Taiwan(R.O.C)<br />

Mobile: (886) 0-982 829988<br />

Email: esmy@minima-tech.com<br />

Website: www.minima.com<br />

w OEM/ODM (B2B)<br />

w Direct Supply Branding (B2C)<br />

w Total Solution/Turnkey Project<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

63


Suppliers Guide<br />

Naturabiomat<br />

AT: office@naturabiomat.at<br />

DE: office@naturabiomat.de<br />

NO: post@naturabiomat.no<br />

FI: info@naturabiomat.fi<br />

www.naturabiomat.com<br />

Natur-Tec ® - Northern Technologies<br />

4201 Woodland Road<br />

Circle Pines, MN 55014 USA<br />

Tel.: +1 763.404.8700<br />

Fax: +1 763.225.6645<br />

info@naturtec.com<br />

www.naturtec.com<br />

NOVAMONT S.p.A.<br />

Via Fauser , 8<br />

28100 Novara - ITALIA<br />

Fax: +39.<strong>03</strong>21.699.601<br />

Tel.: +39.<strong>03</strong>21.699.611<br />

www.novamont.com<br />

6. Equipment<br />

6.1 Machinery & moulds<br />

9. Services<br />

Osterfelder Str. 3<br />

46047 Oberhausen<br />

Tel.: +49 (0)208 8598 1227<br />

thomas.wodke@umsicht.fhg.de<br />

www.umsicht.fraunhofer.de<br />

Innovation Consulting Harald Kaeb<br />

narocon<br />

Dr. Harald Kaeb<br />

Tel.: +49 30-28096930<br />

kaeb@narocon.de<br />

www.narocon.de<br />

nova-Institut GmbH<br />

Tel.: +49(0)2233-460 14 00<br />

contact@nova-institut.de<br />

www.biobased.eu<br />

Bioplastics Consulting<br />

Tel.: +49 2161 664864<br />

info@polymediaconsult.com<br />

10. Institutions<br />

10.1 Associations<br />

Institut für Kunststofftechnik<br />

Universität Stuttgart<br />

Böblinger Straße 70<br />

70199 Stuttgart<br />

Tel.: +49 711/685-62831<br />

silvia.kliem@ikt.uni-stuttgart.de<br />

www.ikt.uni-stuttgart.de<br />

Michigan State University<br />

Dept. of Chem. Eng & Mat. Sc.<br />

Professor Ramani Narayan<br />

East Lansing MI 48824, USA<br />

Tel.: +1 517 719 7163<br />

narayan@msu.edu<br />

10.3 Other institutions<br />

Green Serendipity<br />

Caroli Buitenhuis<br />

IJburglaan 836<br />

1087 EM Amsterdam<br />

The Netherlands<br />

Tel.: +31 6-24216733<br />

www.greenseredipity.nl<br />

10.3 Other institutions<br />

Buss AG<br />

Hohenrainstrasse 10<br />

4133 Pratteln / Switzerland<br />

Tel.: +41 61 825 66 00<br />

info@busscorp.com<br />

www.busscorp.com<br />

6.2 Degradability Analyzer<br />

BPI - The Biodegradable<br />

Products Institute<br />

331 West 57th Street, Suite 415<br />

New York, NY 10019, USA<br />

Tel.: +1-888-274-5646<br />

info@bpiworld.org<br />

GO!PHA<br />

Rick Passenier<br />

Oudebrugsteeg 9<br />

1012JN Amsterdam<br />

The Netherlands<br />

info@gopha.org<br />

www.gopha.org<br />

MODA: Biodegradability Analyzer<br />

SAIDA FDS INC.<br />

143-10 Isshiki, Yaizu,<br />

Shizuoka, Japan<br />

Tel.: +81-54-624-6155<br />

Fax: +81-54-623-8623<br />

info_fds@saidagroup.jp<br />

www.saidagroup.jp/fds_en<br />

European Bioplastics e.V.<br />

Marienstr. 19/20<br />

10117 Berlin, Germany<br />

Tel.: +49 30 284 82 350<br />

Fax: +49 30 284 84 359<br />

info@european-bioplastics.org<br />

www.european-bioplastics.org<br />

7. Plant engineering<br />

10.2 Universities<br />

EREMA Engineering Recycling<br />

Maschinen und Anlagen GmbH<br />

Unterfeldstrasse 3<br />

4052 Ansfelden, AUSTRIA<br />

Phone: +43 (0) 732 / 3190-0<br />

Fax: +43 (0) 732 / 3190-23<br />

erema@erema.at<br />

www.erema.at<br />

IfBB – Institute for Bioplastics<br />

and Biocomposites<br />

Heisterbergallee 12<br />

30453 Hannover, Germany<br />

Tel.: +49 5 11 / 92 96 - 22 69<br />

Fax: +49 5 11 / 92 96 - 99 - 22 69<br />

lisa.mundzeck@hs-hannover.de<br />

www.ifbb-hannover.de/<br />

64 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


You can meet us<br />

China Sustainable Plastics Summit<br />

20.06. - 21.06.<strong>2023</strong>, Shanghai, China<br />

http://www.ecvinternational.com/SustainablePlastics/<br />

10 th Circular Biobased Products (CBP) Symposium<br />

22.06.<strong>2023</strong>, Wageningen, The Netherlands<br />

https://event.wur.nl/cbp<strong>2023</strong><br />

Plastics for Cleaner Planet<br />

26.06. – 28.06.<strong>2023</strong>, New York City Area, USA<br />

https://innoplastsolutions.com/conference<br />

Interfoam Vietnam <strong>2023</strong><br />

23.08. – 25.08.<strong>2023</strong>, Ho Chi Minh City, Vietnam<br />

www.interfoamvietnam.com<br />

3rd PHA platform World Congress – <strong>2023</strong> USA<br />

10.10. – 11.10.<strong>2023</strong>, Atlanta, USA<br />

by bioplastics MAGAZINE<br />

www.pha-world-congress.com<br />

The Greener Manufacturing Show North America<br />

11.10. – 12.10.<strong>2023</strong>, Atlanta, USA<br />

www.greener-manufacturing.com/usa<br />

The Greener Manufacturing Show Europe<br />

08.11. – 09.11.<strong>2023</strong>, Cologne, Germany<br />

www.greener-manufacturing.com<br />

European Congress on Biopolymers and Bioplastics<br />

16.11. - 17.11.<strong>2023</strong>, Rome, Italy<br />

https://scisynopsisconferences.com/biopolymers<br />

European Bioplastics Conference<br />

12.12. – 13.12.<strong>2023</strong>, Berlin, Germany<br />

www.european-bioplastics.org/events/ebc<br />

ArabPlast<br />

13.12. – 15.12.<strong>2023</strong>, Dubai, UAE<br />

https://arabplast.info<br />

Upcoming Events<br />

Subject to changes.<br />

For up to date event-info visit https://www.bioplasticsmagazine.com/en/event-calendar/<br />

Suppliers Calendar Guide<br />

daily updated eventcalendar at<br />

www.bioplasticsmagazine.com<br />

Next issues<br />

<strong>Issue</strong><br />

Month<br />

Publ.<br />

Date<br />

edit/ad/<br />

Deadline<br />

Edit. Focus 1 Edit. Focus 2 Trade Fair Specials<br />

04/<strong>2023</strong> Jul/Aug 07.08.<strong>2023</strong> 07.07.<strong>2023</strong> Blow Moulding Biocomposites / Thermoset<br />

05/<strong>2023</strong> Sep/Oct 02.10.<strong>2023</strong> 01.09.<strong>2023</strong> Fibres / Textiles / Nonwovens Polyurethanes / Elastomers<br />

06/<strong>2023</strong> Nov/Dec 04.12.<strong>2023</strong> <strong>03</strong>.11.<strong>2023</strong> Films / Flexibles / Bags Barrier materials<br />

01/2024 Jan/Feb 05.02.2024 23.12.<strong>2023</strong> Automotive Foam<br />

02/2024 Mar/Apr 10.04.2024 10.<strong>03</strong>.2024 Thermoforming / Rigid Packaging Masterbatch / Additives NPE Preview<br />

Subject to changes.<br />

bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18<br />

65


Companies in this issue<br />

Company Editorial Advert Company Editorial Advert Company Editorial Advert<br />

AENOR 39<br />

Agrana 62<br />

AIMEN 39<br />

AIMPLAS 8,14,20,34<br />

Aitiip Technology Center 39<br />

Akro Plastic 6<br />

ALPLA 50<br />

Arburg 45<br />

Arkema 17,38 62<br />

Around Blue 24<br />

ASA Spezialenzyme 43<br />

Avantium 14,18,27<br />

Avery Dennison 49<br />

B4Plastics 18<br />

Bandesur 34<br />

BASF 16,25,27,38 62<br />

Bausano 31<br />

BBI-JTI 20<br />

Better for All 51<br />

Beyond Plastic 42<br />

Bio4Pack 7,13 63<br />

Bio-Fed 6 62<br />

Biofiber Tech 6<br />

Biofibre 62<br />

Biosolutions 15<br />

Biotec 12 63,6<br />

BluePHA 13 63<br />

BMBF 33,43<br />

Borealis 16,30,57<br />

BPI 64<br />

Braskem 14,17,58<br />

bse Methanol 17<br />

Bunzl 14<br />

Buss 49,64<br />

Caprowax Dinkelaker 32 63<br />

Carbon Minds 16<br />

Centexbel 39<br />

Chinaplas 15<br />

Cidetec 39<br />

CJ Biomaterials 6,13 63<br />

Coexpan 24<br />

COLIPI 8,18<br />

Confii 39<br />

Corn Pack 23<br />

CovationBio 17<br />

Covestro 8<br />

Customized Sheet Extrusion 63<br />

Danimer Scientific 5,24,28<br />

Decathlon 18<br />

DIN Certco 18<br />

Dow 16, 30<br />

Earth Renewable Technologies 62<br />

EC DG GROW 18<br />

Econic Technologies 17<br />

Elixance 62<br />

Erema 64<br />

Esol 24<br />

European Bioplastics 20 21,64<br />

Fibenol 16<br />

FKuR 12,18 2,62<br />

FNLI 13<br />

Fraunhofer IAP 33<br />

Fraunhofer UMSICHT 64<br />

Freudenberg Technol. Innov. 43<br />

Futamura 12,24<br />

Futerro 12<br />

Gaviplas 34<br />

Gema Polimers 22 62<br />

Genomatica 51<br />

Gianeco 62<br />

Global Biopolymers 62<br />

GO!PHA 9 64<br />

good natured 52<br />

Grafe 62,63<br />

Granulous 44<br />

Green Dot Bioplastics 63<br />

Green Serendipity 64<br />

Guerola 34<br />

Helian Polymers 14 63<br />

HYDRA 18<br />

IFF 17,27<br />

Illig 12<br />

INEOS Styrolution 45<br />

Innotech 52<br />

Inst. f. Bioplastics & Biocomposites 64<br />

Institut f. Kunststofftechnik 16 64<br />

IRI Technology Solutions 39<br />

Jayant Agro-Organics 38<br />

JinHui ZhaoLong 62<br />

Jonatura 22<br />

K.D. Feddersen 6<br />

Kaneka 51 63<br />

Karma Baker 54<br />

KIK Compounds 7<br />

Kingfa 63<br />

Kompuestos 34 63<br />

KUORI 8,18<br />

Lenzing 16,27<br />

LG Chem 62<br />

Limerick University 39<br />

Lisart 34<br />

loliware 46<br />

L'Oréal 18<br />

lululemon 51<br />

Lummus Technology 5<br />

LyondellBasell 50<br />

Miarco 34<br />

Michigan State University 64<br />

Microtec 62<br />

Minima Technology 63<br />

Mixcycling 62<br />

Mold-Masters 47<br />

MPR&S 13<br />

narocon InnovationConsulting 64<br />

Naturabiomat 64<br />

Natureplast-Biopolynov 63<br />

NaturTec 64<br />

Neste 12,18,27,<br />

30,50,56<br />

New Normal 16<br />

Newlight Technologies 61<br />

Normec OWS 13<br />

nova-institute 8,16,26 11,46,64<br />

Novamont 13 64,68<br />

Nurel 63<br />

Parkside Flexibles 12<br />

Pepsico 14<br />

PLAST Milan 19<br />

Plastic. Climate. Future. 30<br />

plasticker 25<br />

Plásticos Compuestos 34 63<br />

Podcomp 39<br />

Polifilm 33<br />

Polimeris 39<br />

polymediaconsult 64<br />

Procter & Gamble 18,55<br />

PTT/MCC 62<br />

PureCycle 18,54<br />

Renewable Carbon Initiative 10,16<br />

RWDC Industries 5<br />

Saida 64<br />

Sansu 24<br />

Sappi 18<br />

Serim B&G 23<br />

Shell Global Solutions 17<br />

Shenzhen Esun Industries 63<br />

Simcon 39<br />

Sirmax 14<br />

Solidaridad 38<br />

Specific Polymers 39<br />

Sugar Energy Technology 17<br />

Sukano 63<br />

Sunar 63<br />

Symphony Technology 41<br />

Taghleef Industries 12,34<br />

Tecnaro 63<br />

Tecnon OrbiChem 17<br />

Tianan Biologic’s 63<br />

TIPA 7<br />

TNO 8<br />

TotalEnergies Corbion 5,13,24, 63<br />

28,52<br />

traceless 8,18<br />

Treffert 63<br />

Trinseo 63<br />

TÜV Austria 49<br />

Unilever 14<br />

United Biopolymers 63<br />

Univ. Stuttgart (IKT) 46 64<br />

University College London 40<br />

Uponor 56<br />

Valahia Univ. 7<br />

Vibracoustic 43<br />

VTT 44<br />

Wastewise 56<br />

Wellspect HealthCare 50<br />

WSL 6<br />

Xampla 13<br />

Xiamen Changsu Industries 62<br />

Xinjiang Blue Ridge Tunhe 62<br />

Zeijiang Hisun Biomaterials 63<br />

Zeijiang Huafon 62<br />

Zhongke Guosheng Tech. 17<br />

66 bioplastics MAGAZINE [<strong>03</strong>/23] Vol. 18


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www.biotec.de


_01.<strong>2023</strong>

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