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Paints and Coatings Auxiliaries for the coating of surfaces - Clariant

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Pigments & Additives Division<br />

Coating Business<br />

<strong>Paints</strong> <strong>and</strong> <strong>Coatings</strong><br />

<strong>Auxiliaries</strong> <strong>for</strong> <strong>the</strong> <strong>coating</strong> <strong>of</strong> <strong>surfaces</strong> –<br />

Licowax ® <strong>and</strong> Ceridust ®<br />

Exactly your chemistry.


<strong>Paints</strong> <strong>and</strong> <strong>Coatings</strong><br />

Contents<br />

Function <strong>of</strong> waxes 4<br />

Product range 8<br />

Properties 10<br />

Test methods 14<br />

Application 14<br />

General in<strong>for</strong>mation on<br />

<strong>the</strong> processing <strong>of</strong> waxes 18<br />

Ceridust <strong>and</strong><br />

water-based <strong>Coatings</strong> 21<br />

UV reactive waxes 22<br />

Examples <strong>of</strong> <strong>for</strong>mulations<br />

<strong>for</strong> special applications 23<br />

Safety data 28<br />

Transport <strong>and</strong> storage 30<br />

Suppliers 31<br />

2<br />

> <strong>Auxiliaries</strong> <strong>for</strong> <strong>the</strong> <strong>coating</strong> <strong>of</strong> <strong>surfaces</strong><br />

> Licowax <strong>and</strong> Ceridust


Function <strong>of</strong> waxes<br />

Waxes are incorporated in paints<br />

<strong>and</strong> <strong>coating</strong>s to achieve or improve<br />

<strong>the</strong> following properties:<br />

Ester waxes based on crude montan wax<br />

4<br />

Licowax KLE<br />

Polyethylene waxes<br />

Licowax PE 520<br />

Licowax PED 521<br />

Licowax PED 522<br />

Ceridust<br />

Ceridust 3620<br />

Ceridust 9615 A<br />

Ceridust 6721<br />

Ceridust 3715<br />

Ceridust 2440<br />

Ceridust 3719<br />

Ceridust 9610 F<br />

Ceridust 9630 F<br />

Ceridust 3920 F<br />

TP Ceridust 3921 F<br />

Ceridust 9325 F<br />

Matting Improving<br />

mar resistance<br />

Outst<strong>and</strong>ingly effective<br />

Enhancing<br />

antiblocking<br />

behaviour<br />

Improving<br />

s<strong>and</strong>ability<br />

Improving<br />

slip<br />

Good effectiveness in most <strong>for</strong>mulations<br />

Improving<br />

h<strong>and</strong>le


Improving Steering Preventing Water Preventing Orientation Texturing<br />

smoothness rheological pigment repellency metal agent<br />

properties settling marking <strong>for</strong> effect<br />

pigments<br />

5


6<br />

Ceridust<br />

TP Ceridust 9322 F<br />

Ceridust 3910<br />

Ceridust 5551<br />

TP Ceridust 5091<br />

TP Ceridust 5851 R<br />

Ceridust 9202 F<br />

Ceridust 9205 F<br />

TP Ceridust 6050 M<br />

Waxes based on o<strong>the</strong>r raw materials<br />

Licowax C micropowder<br />

Licowax 371 FP<br />

Licowax R 21<br />

Matting Improving<br />

mar resistance<br />

Enhancing<br />

antiblocking<br />

behaviour<br />

Improving<br />

s<strong>and</strong>ability<br />

Improving<br />

slip<br />

Outst<strong>and</strong>ingly effective Good effectiveness in most <strong>for</strong>mulations<br />

Improving<br />

h<strong>and</strong>le


Improving Steering Preventing Water Preventing Orientation Texturing<br />

smoothness rheological pigment repellency metal agent<br />

properties settling marking <strong>for</strong> effect<br />

pigments<br />

7


Product range<br />

Waxes <strong>and</strong> wax micropowders<br />

based on raw montan wax<br />

Licowax KLE is an ester wax which<br />

already contains <strong>the</strong> optimum amount<br />

<strong>of</strong> emulsifier.<br />

Ceridust 5551 is a micronized ester<br />

wax. Due to its polar character it<br />

is best suited <strong>for</strong> use in aqueous<br />

systems.<br />

Waxes <strong>and</strong> wax micropowders<br />

based on polyethylene wax<br />

Licowax PE 520 is a colorless, odourless,<br />

hard, partially branched-chain<br />

polyethylene wax <strong>of</strong> low density.<br />

Because <strong>of</strong> its molecular structure<br />

Licowax PE 520 has a pronounced<br />

matting effect on paint. It is readily<br />

dispersible in hot solvent <strong>and</strong> produces<br />

fine dispersions with good resistance<br />

to settling.<br />

8<br />

Licowax PED 521 <strong>and</strong> Licowax PED<br />

522 are partially branched-chain<br />

polar polyethylene waxes.<br />

The Ceridust grades are micropowders<br />

produced by a special process.<br />

Ceridust 3620 is a linear, hard polyethylene<br />

wax. Ceridust 9615 A is a<br />

modified linear polyethylene wax.<br />

Ceridust 6721 is a new br<strong>and</strong> <strong>of</strong> a<br />

PP blend <strong>of</strong>fering good matting<br />

<strong>and</strong> outst<strong>and</strong>ing s<strong>of</strong>t-feel effect.<br />

Ceridust 3715 <strong>and</strong> 3719 are noted <strong>for</strong><br />

<strong>the</strong>ir excellent wettability by water or<br />

o<strong>the</strong>r polar solvents. Ceridust 9610 F,<br />

Ceridust 9630 F, Ceridust 9325 F <strong>and</strong><br />

TP Ceridust 9322 F are hard polyethylene<br />

waxes <strong>of</strong> linear structure whose<br />

effect is optimized by polytetrafluoroethylene<br />

(PTFE). They are noted <strong>for</strong><br />

excellent slip.<br />

Ceridust 3920 F <strong>and</strong> TP Ceridust 3921 F<br />

are PTFE modified polyethylene waxes<br />

with a very low average particle size<br />

diameter <strong>of</strong> approx. 6.0 µm. There<strong>for</strong>e<br />

<strong>the</strong>y are especially suitable <strong>for</strong> improving<br />

<strong>the</strong> surface lubricity <strong>and</strong> slip<br />

properties in thin film applications.<br />

The Ceridust grades can be finely<br />

dispersed in paints <strong>of</strong> different systems<br />

simply <strong>and</strong> with little mechanical<br />

energy.


Waxes <strong>and</strong> wax micropowders<br />

based on o<strong>the</strong>r raw materials<br />

Licowax C micropowder is a hard<br />

highmelting-point amide wax that can<br />

be easily ground <strong>and</strong> dispersed owing<br />

to its brittleness.<br />

Ceridust 3910 is an especially finegrain<br />

micropowder based on amide<br />

wax; it can be processed with ease<br />

due to its small particle size. Both<br />

wax micropowders exhibit slip which<br />

is advantageous in de<strong>for</strong>mation <strong>and</strong><br />

s<strong>and</strong>ing work.<br />

The Ceridust grades 9202 F <strong>and</strong><br />

9205 F are a low molecular weight<br />

PTFE characterized by antisticking<br />

properties <strong>and</strong> a related surface<br />

effect.<br />

Licowax 371 FP is a flexible polymer<br />

with waxlike properties <strong>and</strong> has<br />

proved effective as an anti-settling<br />

agent <strong>for</strong> pearl-gloss pigments <strong>for</strong><br />

example.<br />

Licowax R 21 is a saponified hydrocarbon<br />

wax which <strong>for</strong>ms particularly<br />

small particle size <strong>and</strong> stable<br />

dispersions in organic solvents.<br />

9


Properties 1)<br />

Ester waxes based<br />

on crude montan wax<br />

Licowax KLE – – 85<br />

Polyethylene Waxes<br />

Licowax PE 520 – – 120<br />

Licowax PED 521 – – 106<br />

Licowax PED 522 – – 105<br />

Ceridust<br />

Ceridust 3620 8.5 13.0 125<br />

Ceridust 9615 A 6.5 12.0 140<br />

Ceridust 6721 7.0 13.0 154<br />

Ceridust 3715 8.5 14.0 125<br />

Ceridust 2440 8.5 13.0 116<br />

Ceridust 3719 13.0 22.0 116<br />

Ceridust 9610 F 8.5 15.0 125<br />

Ceridust 9630 F 8.5 15.0 130 *<br />

Ceridust 3920 F 6.0 10.0 125<br />

TP Ceridust 3921 F 6.0 10.0 125<br />

Ceridust 9325 F 8.5 15.0 125<br />

The delivery specifications are<br />

given in <strong>the</strong> relevant data sheets.<br />

10<br />

Particle size 2), Average analytical values %<br />

50 % value µm 90 % value µm<br />

d 50<br />

1) = The DGF st<strong>and</strong>ard methods can be obtained<br />

from <strong>the</strong> Wissenschaftliche Verlagsgesellschaft<br />

mbH, Birkenwaldstrasse 44, D-70191<br />

Stuttgart-N. Slight deviations may occur<br />

when testing to DIN or ASTM st<strong>and</strong>ards.<br />

2) = Laser diffraction method<br />

d 90<br />

* = S<strong>of</strong>tening point<br />

Drop point<br />

°C


Acid Acid value value Saponification Saponification value value Density Density Color Color Form Form supplied supplied<br />

mg mg KOH/g KOH/g mg mg KOH/g KOH/g at at 23 23 °C °C<br />

g/cm 3 g/cm 3<br />

30 105 1.01 yellowish flakes<br />

0 0 0.93 white powder, granules, grain 3)<br />

17 – 0.95 almost white flakes<br />

25 – 0.96 almost white flakes<br />

0 – 0.97 white micronized powder<br />

3 – 0.99 white micronized powder<br />

4 – 0.95 white micronized powder<br />

4 – 0.97 white micronized powder<br />

4 – 0.95 white micronized powder<br />

18 – 0.98 white micronized powder<br />

0 – 1.00 white micronized powder<br />

3 – 1.10 white micronized powder<br />

≤ 1 – 1.00 white micronized powder<br />

0 – 1.04 white micronized powder<br />

0 – 1.02 white micronized powder<br />

3) = Fine grain: up to about 2 mm with no<br />

restrictions on <strong>the</strong> fineness content.<br />

11


Ester waxes based<br />

on crude montan wax<br />

TP Ceridust 9322 F 6.0 10.0 125<br />

Ceridust 3910 6.5 12.0 142<br />

Ceridust 5551 8.5 14.0 98<br />

TP Ceridust 5091 9.0 14.0 113<br />

TP Ceridust 5851 R 9.0 15.0 77<br />

Ceridust 9202 F 4.0 8.0 327 **<br />

Ceridust 9205 F 8.0 18.0 326 **<br />

TP Ceridust 6050 M 8.5 14.0 145<br />

Waxes based on<br />

o<strong>the</strong>r raw materials<br />

Licowax C micropowder – < 50.0 142<br />

Licowax 371 FP – – 101<br />

Licowax R 21 – – 106<br />

The delivery specifications are<br />

given in <strong>the</strong> relevant data sheets.<br />

12<br />

Particle size 2), Average analytical values %<br />

50 % value µm 90 % value µm<br />

d 50<br />

d 90<br />

2) = Laser diffraction method * = S<strong>of</strong>tening point<br />

Drop point<br />

°C<br />

** = Melting point, test method:<br />

differential scanning calorimetry


Acid value Saponification value Density Color Form supplied<br />

mg KOH/g mg KOH/g at 23 °C<br />

g/cm 3<br />

0 – 1.02 white micronized powder<br />

6 – 1.00 white micronized powder<br />

15 – 1.00 yellowish micronized powder<br />

10 – 1.02 yellowish micronized powder<br />

16 – 1.02 yellowish micronized powder<br />

0 – 2.20 white micronized powder<br />

0 – 2.20 almost white micronized powder<br />

0 – 0.89 white micronized powder<br />

6 – 1.00 white micropowder<br />

21 – 0.96 almost white flakes<br />

5 – 0.94 white flakes<br />

13


Test methods<br />

Drop point DIN 51 801/2<br />

ASTM D 127<br />

S<strong>of</strong>tening point DIN EN 1427<br />

ASTM E 28 / D 36<br />

Acid value DIN EN ISO 3682<br />

ASTM D 1386<br />

Saponification DIN EN ISO 3681<br />

value ASTM D 1387<br />

Density DIN 53 479<br />

Application<br />

ASTM D 1505<br />

The mode <strong>of</strong> action <strong>of</strong> <strong>the</strong> Licowax<br />

<strong>and</strong> Ceridust grades summarized in<br />

section “Function <strong>of</strong> Waxes” opens<br />

up many uses <strong>for</strong> <strong>the</strong>se products in<br />

<strong>the</strong> paint <strong>and</strong> <strong>coating</strong>s sector.<br />

14<br />

Matting<br />

The so-called matt effect <strong>of</strong> paints <strong>and</strong><br />

o<strong>the</strong>r surface <strong>coating</strong>s is produced by<br />

a large number <strong>of</strong> microscopically<br />

small particles that reflect <strong>the</strong> incident<br />

light diffusely. The particle size is <strong>of</strong><br />

crucial importance. Particles visible to<br />

<strong>the</strong> eye with a diameter <strong>of</strong> >20 µm do<br />

not produce a good matt effect.<br />

The ideal particle size is about 10 µm.<br />

Particles with a diameter


Enhancing antiblocking behaviour<br />

The micronized waxes Ceridust 9615 A,<br />

Ceridust 6721, Ceridust 9610 F <strong>and</strong><br />

Ceridust 9630 F have proved particularly<br />

successful in producing an antiblocking<br />

effect in solvent-containing<br />

paints. Ceridust 9615 A exhibits <strong>the</strong><br />

smallest <strong>and</strong> Ceridust 9630 F <strong>the</strong><br />

greatest effect.<br />

Ceridust 3920 F <strong>and</strong> TP Ceridust 3921 F<br />

are primarily suitable <strong>for</strong> can <strong>and</strong> coil<br />

<strong>coating</strong>s where low COF is required.<br />

A special grade <strong>of</strong> PTFE will impart<br />

superior slip <strong>and</strong> anti-blocking<br />

properties.<br />

Improving s<strong>and</strong>ability<br />

In lacquers based on polyurethane,<br />

in acid-curing lacquers <strong>and</strong> furniture<br />

lacquers based on nitrocellulose, <strong>the</strong><br />

addition <strong>of</strong> Licowax C micropowder<br />

has proved successful in improving <strong>the</strong><br />

s<strong>and</strong>ability <strong>of</strong> primers. So that <strong>the</strong> wax<br />

can function optimally, it should first<br />

be dispersed in a solvent suited to <strong>the</strong><br />

recipe with <strong>the</strong> help <strong>of</strong> a bead mill, <strong>for</strong><br />

example (see page 24).<br />

Influencing <strong>the</strong> rheological properties<br />

Licowax PED 521 <strong>and</strong> Licowax PED 522<br />

have proved highly successful <strong>for</strong><br />

preventing sagging <strong>and</strong> running <strong>of</strong><br />

alkyd resin paints (page 25).<br />

Preventing pigment settling<br />

Even small quantities <strong>of</strong> Ceridust<br />

9615 A – 0.5 % to 1.5 % relative to <strong>the</strong><br />

binder – delay <strong>the</strong> settlement <strong>of</strong> pigments<br />

<strong>and</strong> fillers to <strong>for</strong>m a hard sediment.<br />

Sediments do <strong>for</strong>m after some<br />

time but are easily redispersed. An<br />

even more effective way <strong>of</strong> preventing<br />

settling is to use Licowax PE 520 as<br />

a 10 % dispersion. Preparation <strong>of</strong> <strong>the</strong><br />

dispersion is described under<br />

“Preparation <strong>of</strong> a wax dispersion”<br />

on page 18.<br />

In order to improve <strong>the</strong> settling behaviour<br />

<strong>of</strong> pearl-gloss pigments,<br />

Licowax 371 FP can be used <strong>and</strong> is<br />

added as a 6 % dispersion to <strong>the</strong> paint<br />

system. Preparation <strong>of</strong> this dispersion<br />

is described on page 15 in section<br />

“Licowax 371 FP”.<br />

Making paints water-repellent<br />

Ceridust 9615 A is suitable <strong>for</strong> making<br />

protective wood finishes <strong>and</strong> protective<br />

wood stains water-repellent. 2 %<br />

to 6 % <strong>of</strong> <strong>the</strong> product incorporated<br />

in <strong>the</strong> finished paint give <strong>the</strong> film good<br />

water repellency at <strong>the</strong> initial drying<br />

stage; in addition excellent film<br />

smoothness is achieved (page 25).<br />

Preventing metal markings<br />

No metal markings <strong>of</strong> any kind may<br />

occur when metal tools are used on<br />

coated steel strip (coil-coated metal).<br />

This is achieved by adding Ceridust<br />

9610 F, Ceridust 9630 F, Ceridust<br />

3920 F or TP Ceridust 3921 F.<br />

These Ceridust grades have proved<br />

successful with highly matt coil<br />

<strong>coating</strong>s. Fur<strong>the</strong>rmore, <strong>the</strong> painted<br />

surface should be as insensitive as<br />

possible, so that in everyday domestic<br />

use contact with metallic objects<br />

does not leave any marks (table 1).<br />

Superior surface slip<br />

Ceridust 9325 F <strong>and</strong> TP Ceridust 9322 F<br />

are modified PE wax/PTFE blends that<br />

are primarily suitable <strong>for</strong> giving additional<br />

surface slip. The very low mean<br />

particle size diameter <strong>of</strong> only 6 µm<br />

makes TP Ceridust 9322 F extremely<br />

valuable <strong>for</strong> any thin film application.<br />

15


Table 1<br />

Test results with a paint recommended chiefly <strong>for</strong> painting refrigerators<br />

<strong>and</strong> washing machines.<br />

16<br />

Matting agent<br />

Figure 1:<br />

Settling behaviour <strong>of</strong> matting agents in a nitrocellulose lacquer. Observation period 4 weeks.<br />

* In nitrocellulose lacquer, 20 % predispersed<br />

Incorporation at<br />

3000 rpm in min<br />

Matting agent<br />

content in %<br />

Ceridust 9615 A 1 15 2<br />

2 60 2<br />

Silica 3 15 2<br />

4 60 2<br />

Ceridust 9615 A <strong>and</strong> 5 15 2<br />

Silica 1:1<br />

Ceridust 9615 A* 6 15 2<br />

Paint without wax 5 5 4 4<br />

Paint with wax<br />

Paint stoved 10 min. at 80°C<br />

Metal marking by Brass Copper Gold Aluminium<br />

1 % Ceridust 9610 F 4 4 2 2<br />

2 % Ceridust 9610 F 2 2 1 1<br />

3 % Ceridust 9610 F 2 . . . 3 2 1 1 . . . 2<br />

1 % Ceridust 9630 F 3 . . . 4 3 . . . 4 2 2<br />

2 % Ceridust 9630 F 1 . . . 2 1 . . . 2 1 1<br />

3 % Ceridust 9630 F 2 2 1 . . . 2 1 . . . 2<br />

1 % Ceridust 3920 F 4 4 2 2<br />

2 % Ceridust 3920 F 2 2 1 1<br />

3 % Ceridust 3920 F 2 . . . 3 2 1 1 . . . 2<br />

Assessment:<br />

1 = No metal marking<br />

2 = Trace <strong>of</strong> metal marking<br />

3 = Slight metal marking<br />

4 = Some metal marking<br />

5 = Distinct metal marking<br />

The quantities added are relative<br />

to <strong>the</strong> total <strong>for</strong>mulation.


Paint stoved 10 min at 140°C<br />

Brass Copper Gold Aluminium<br />

5 5 4 4<br />

3 2 2 1<br />

2 2 1 1<br />

2 . . . 3 2 1 1 . . . 2<br />

2 . . . 3 2 2 1<br />

1 . . . 2 1 . . . 2 1 1<br />

2 2 1 . . . 2 1 . . . 2<br />

3 2 2 1<br />

2 2 1 1<br />

2 . . . 3 2 1 1 . . . 2<br />

17


General in<strong>for</strong>mation on<br />

<strong>the</strong> processing <strong>of</strong> waxes<br />

The waxes described here are insoluble<br />

at room temperature in <strong>the</strong> common<br />

paint solvents. They dissolve only at<br />

elevated temperatures in aromatic<br />

<strong>and</strong> a number <strong>of</strong> aliphatic solvents,<br />

mainly nonpolar hydrocarbons. When<br />

<strong>the</strong> wax/solvent mixture cools, <strong>the</strong><br />

wax precipitates with varying degrees<br />

<strong>of</strong> crystallinity <strong>and</strong> remains finely<br />

dispersed in <strong>the</strong> solvent. By altering<br />

<strong>the</strong> type <strong>and</strong> quantity <strong>of</strong> <strong>the</strong> components<br />

<strong>and</strong> <strong>the</strong> dispersion method, it is<br />

possible to vary <strong>the</strong> dispersing operation<br />

considerably so as to achieve<br />

differences in <strong>the</strong> structure <strong>of</strong> <strong>the</strong><br />

particles <strong>and</strong> <strong>the</strong> degree <strong>of</strong> dispersion<br />

<strong>and</strong> thus in <strong>the</strong> consistency <strong>of</strong> <strong>the</strong><br />

dispersion.<br />

Similar fine dispersions can be produced<br />

using Ceridust without hot precipitation.<br />

These micronized powders <strong>of</strong>fer <strong>the</strong><br />

following advantages:<br />

> No heating <strong>of</strong> wax <strong>and</strong><br />

solvent required.<br />

> No solvent vapours arise.<br />

> The risk <strong>of</strong> fire is reduced<br />

to a minimum.<br />

> Necessary dispersing machines are<br />

in operation <strong>for</strong> a short time only,<br />

thus saving time <strong>and</strong> energy.<br />

> Processing is environmentally safe.<br />

18<br />

Additions <strong>of</strong> 1% to 5 % wax, relative to<br />

<strong>the</strong> ready-to-use paint, have proved<br />

successful in practice. Higher additions<br />

are likely to cause impairment <strong>of</strong><br />

<strong>the</strong> paint film in <strong>the</strong> <strong>for</strong>m <strong>of</strong> chalking,<br />

cratering, pinholing <strong>and</strong> deterioration<br />

<strong>of</strong> re<strong>coating</strong> properties <strong>and</strong> intercoat<br />

adhesion.<br />

Licowax PE 520<br />

The Licowax PE 520, which is supplied<br />

in <strong>the</strong> <strong>for</strong>m <strong>of</strong> granules, fine grain <strong>and</strong><br />

powder, cannot be incorporated directly<br />

into paint systems. It is necessary first<br />

to produce fine wax particles by dissolving<br />

<strong>and</strong> precipitating <strong>the</strong> product.<br />

The following methods are suitable:<br />

> Hot precipitation<br />

Heat 2 parts by weight Licowax PE<br />

520 with 18 parts by weight solvent,<br />

mainly composed <strong>of</strong> aromatics, to<br />

about 100 °C; <strong>the</strong> resultant solution<br />

must be clear. Stir this solution into<br />

80 parts by weight cold paint. With<br />

this procedure <strong>the</strong> wax is precipitated<br />

in <strong>the</strong> paint in a very finely<br />

dispersed <strong>for</strong>m <strong>and</strong> has hardly any<br />

tendency to settle.<br />

> Preparation <strong>of</strong> a wax dispersion<br />

An approx. 10 % dispersion in xylene<br />

can be prepared by <strong>the</strong> following<br />

simple method: Heat 10 parts by<br />

weight Licowax PE 520 <strong>and</strong> 30 parts<br />

by weight xylene to about 100 °C,<br />

<strong>the</strong>reby dissolving <strong>the</strong> wax. After<br />

cooling <strong>the</strong> solution to about 96 °C<br />

stir into 60 parts by weight cold<br />

xylene. 1% to 5 % wax in <strong>the</strong> paint<br />

is recommended depending on <strong>the</strong><br />

matt effect required.


Licowax PED 521, Licowax PED 522<br />

Dissolve 20 to 30 parts by weight<br />

Licowax PED 521 or Licowax PED 522<br />

at about 90 °C in 80 to 70 parts by<br />

weight xylene or white spirit. Cool <strong>the</strong><br />

hot solution to room temperature with<br />

slight stirring <strong>and</strong> incorporate in <strong>the</strong><br />

paint (page 25).<br />

Licowax 371 FP<br />

Heat 6 parts by weight Licowax 371 FP<br />

<strong>and</strong> 30 parts by weight xylene to<br />

100 °C <strong>and</strong> cool while stirring to 75 °C.<br />

After reaching this temperature,<br />

<strong>the</strong> solution is diluted with 64 parts by<br />

weight butyl acetate 98/100 % while<br />

stirring <strong>and</strong> cooled to room temperature.<br />

The wax content in <strong>the</strong> finished<br />

paint should be about 1-2 %.<br />

Ceridust 9615 A, Ceridust 6721<br />

The micronized powders can be stirred<br />

directly into <strong>the</strong> paint. A minimum<br />

mixing time <strong>of</strong> 15 minutes is advisable<br />

to ensure satisfactory wetting <strong>of</strong> <strong>the</strong><br />

individual wax particles (page 22).<br />

However, it is expedient first to prepare<br />

a stock paste. It is sufficient to admix<br />

20-30 % Ceridust micropowder with a<br />

suitable solvent <strong>and</strong> to stir <strong>the</strong> batch<br />

<strong>for</strong> about 15 minutes. Very homogeneous<br />

dispersions with good stability to<br />

settling are obtained by <strong>the</strong> additional<br />

use <strong>of</strong> a small amount <strong>of</strong> binder. This<br />

procedure is particularly recommended<br />

when o<strong>the</strong>r paint additives such as<br />

silica are also included in <strong>the</strong> paint<br />

<strong>for</strong>mulation.<br />

19


Ceridust 3910<br />

Ceridust 3910 has very fine particles.<br />

It can be stirred slowly direct into <strong>the</strong><br />

paint system (normally 1 % to 2 %).<br />

The stirring time should be at least<br />

10 minutes. Subsequent thickening <strong>of</strong><br />

such dispersions may occur. In this<br />

case <strong>the</strong> viscosity can be lowered by<br />

stirring again thoroughly.<br />

Licowax C micropowder<br />

Very fine dispersions with a maximum<br />

solids content <strong>of</strong> 15 % <strong>and</strong> an average<br />

particle size <strong>of</strong> about 3.5 µm can be<br />

produced by dispersing Licowax C<br />

micropowder in <strong>the</strong> appropriate<br />

solvent in a bead, s<strong>and</strong> or ball mill.<br />

20<br />

Ceridust 9610 F, Ceridust 9630 F,<br />

Ceridust 3920 F, TP Ceridust 3921 F,<br />

Ceridust 9325 F, TP Ceridust 9322 F<br />

Like all Ceridust grades, <strong>the</strong>se products<br />

can be stirred directly into <strong>the</strong> paint<br />

system. An addition <strong>of</strong> 0.8 to 1.5 % by<br />

weight is sufficient in view <strong>of</strong> <strong>the</strong> high<br />

efficacy <strong>of</strong> <strong>the</strong> different PTFE contents<br />

<strong>of</strong> <strong>the</strong> Ceridust grades 9610 F, 9630 F,<br />

3920 F, 3921 F, 9325 F <strong>and</strong> 9322 F.<br />

The mixing time should be at least 15<br />

minutes to achieve adequate wetting<br />

<strong>of</strong> <strong>the</strong> individual wax particles.<br />

Ceridust 9630 F in particular, with its<br />

higher PTFE content, should be mixed<br />

in <strong>the</strong> <strong>for</strong>m <strong>of</strong> a masterbatch into <strong>the</strong><br />

binder <strong>and</strong> <strong>the</strong>n added to <strong>the</strong> paint. In<br />

a highly mobile paint Ceridust 9630 F<br />

tends to settle because <strong>of</strong> its higher<br />

density.<br />

Ceridust 9202 F, Ceridust 9205 F<br />

These pure PTFE grades can be processed<br />

similarly to Ceridust 9630 F.<br />

Quantity added: 0.3 to 0.8 % by weight.


Ceridust <strong>and</strong> waterbased<br />

<strong>Coatings</strong><br />

Ceridust 3715, Ceridust 2440,<br />

Ceridust 3719 <strong>and</strong> Ceridust 5551<br />

These grades are micronized powders<br />

with improved wetting properties<br />

specially developed <strong>for</strong> water-thinnable<br />

paints <strong>and</strong> aqueous systems. The<br />

following methods are suitable <strong>for</strong><br />

incorporating <strong>the</strong>m in paints <strong>and</strong><br />

surface <strong>coating</strong>s:<br />

Stir direct into <strong>the</strong> paint system;<br />

<strong>the</strong> mixing time should be at least<br />

15 minutes.<br />

In case that co-solvent is used as part<br />

<strong>of</strong> <strong>the</strong> water-based <strong>coating</strong> <strong>for</strong>mulation<br />

<strong>the</strong> dispersion <strong>of</strong> <strong>the</strong> micronized wax<br />

can be improved by preparing a highly<br />

concentrated wax dispersion which<br />

will <strong>the</strong>n be subsequently added to<br />

<strong>the</strong> <strong>for</strong>mulation. This procedure ensures<br />

an adequate wetting <strong>of</strong> <strong>the</strong> wax<br />

particles <strong>and</strong> avoids high shear <strong>for</strong>ces<br />

<strong>for</strong> <strong>the</strong> binder system as <strong>the</strong>se systems<br />

can be shear sensitive. Trials have<br />

proven that solvents like butylglycol,<br />

butyldiglycol, <strong>and</strong> DPM are ideal<br />

<strong>for</strong> <strong>the</strong> dispersing <strong>of</strong> <strong>the</strong> mentioned<br />

micronized waxes. Depending on<br />

<strong>the</strong> solvent <strong>and</strong> type <strong>of</strong> wax concentrations<br />

<strong>of</strong> approx. 40 % are possible<br />

without <strong>the</strong> use <strong>of</strong> any additves.<br />

In <strong>the</strong> case <strong>of</strong> pigmented systems,<br />

Ceridust is processed toge<strong>the</strong>r with<br />

<strong>the</strong> pigments <strong>and</strong> fillers. A stirring<br />

time <strong>of</strong> 15 minutes is generally sufficient<br />

<strong>for</strong> adequate wetting <strong>of</strong> <strong>the</strong> wax<br />

particles.<br />

If <strong>the</strong> dry film thickness <strong>of</strong> <strong>the</strong> <strong>coating</strong>,<br />

especially in can <strong>coating</strong> <strong>and</strong> metal<br />

decoration, is to be < 12 µm, it is advisable<br />

to disperse <strong>the</strong> wax in <strong>the</strong><br />

appropriate binder/solvent mixture by<br />

means <strong>of</strong> a bead mill or similar machine.<br />

20 % to 30 % wax preparations<br />

can be produced.<br />

If wetting is inadequate, it should be<br />

borne in mind that Ceridust 3715, 2440<br />

or 3719 tend to cream in aqueous<br />

systems <strong>and</strong> not to settle as in solventcontaining<br />

systems.<br />

Since many water-thinnable binders<br />

are alkaline or have to be adjusted<br />

with amines to a pH <strong>of</strong> 8 to 9, foaming<br />

<strong>of</strong> varying degrees <strong>of</strong> severity may<br />

occur when Ceridust is stirred in. If<br />

<strong>the</strong> <strong>coating</strong> contains too much foam,<br />

film defects occur when it is applied.<br />

In this case a silicone-free defoamer<br />

has to be added. The quantities to be<br />

added must be determined in preliminary<br />

trials.<br />

21


UV reactive waxes<br />

TP Ceridust 5091, TP Ceridust 5851 R<br />

TP Ceridust 5091 <strong>and</strong> TP Ceridust<br />

5851 R feature an entirely new wax<br />

chemistry by making Montan ester<br />

waxes UV reactive. Thus this newly<br />

designed micronized waxes are<br />

enable to polymerize in any given<br />

UV cured <strong>coating</strong> system. As <strong>the</strong><br />

wax is linked to <strong>the</strong> polymer matrix<br />

<strong>the</strong>re is little to no migration to <strong>the</strong><br />

surface <strong>of</strong> <strong>the</strong> <strong>coating</strong>. The benefits<br />

<strong>of</strong> this new technology are long<br />

lasting improvement <strong>of</strong> scratch <strong>and</strong><br />

mar resistance, slip <strong>and</strong> abrasion<br />

resistance <strong>and</strong> inreased water <strong>and</strong><br />

chemical resistance.<br />

TP Ceridust 5851 R can improve <strong>the</strong><br />

already excellent matting properties<br />

<strong>of</strong> TP Ceridust 5091 due to a unique<br />

blend <strong>of</strong> UV reactive wax <strong>and</strong> a<br />

specialty matting ingredient.<br />

The following test results underpin <strong>the</strong><br />

superior per<strong>for</strong>mance <strong>of</strong> UV reactive<br />

waxes vs. non-reactive st<strong>and</strong>ard<br />

waxes in UV cured systems.<br />

UV curable topcoat with<br />

100% solids content<br />

Guide <strong>for</strong>mulation<br />

Laromer LR 9007 (BASF) 62.0<br />

Laromer LR 8967 (BASF) 21.5<br />

Talkum 10 MOOS 3.0<br />

Syloid 162 C (Grace) 7.0<br />

Wax (<strong>Clariant</strong>) 3.0<br />

Tego Airex (Tego) 0.5<br />

Irgacure 500 (Ciba) 3.0<br />

Parts by weight 100.0<br />

22<br />

100<br />

90<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

1<br />

0.9<br />

0.8<br />

0.7<br />

0.6<br />

0.5<br />

0.4<br />

0.3<br />

0.2<br />

0.1<br />

0<br />

without wax Ceridust 9615 A Ceridust 6721 TP Ceridust 5091 TP Ceridust 5851 R<br />

Figure 3: Matting <strong>of</strong> UV cured <strong>coating</strong> (60°).<br />

Wet film thickness 12 µm, curing speed 10 m / min (mercury vapor lamp 160 watt),<br />

wax content 4 % on total <strong>for</strong>mulation.<br />

without wax Ceridust 9615 A Ceridust 6721 TP Ceridust 5091 TP Ceridust 5851 R<br />

measurement weight 1.805 kg<br />

Figure 4: Coefficient <strong>of</strong> Friction – UV cured <strong>coating</strong>.<br />

Wet film thickness 12 µm, curing speed 10 m / min (mercury vapor lamp 160 watt),<br />

wax content 4 % on total <strong>for</strong>mulation.<br />

Water-based UV curable <strong>coating</strong>s<br />

On top <strong>of</strong> <strong>the</strong> UV reactive micronized<br />

waxes also non-reactive waxes can be<br />

successfully applied to water-based<br />

UV curable <strong>coating</strong>s. Particularly <strong>the</strong><br />

polar modified micronized waxes like<br />

Ceridust 3715, 2440 <strong>and</strong> 5551 show<br />

excellent effects. These grades feature<br />

an effective matting effect, better<br />

surface slip <strong>and</strong> improved scratch<br />

resistance.<br />

UV curable water-based <strong>coating</strong><br />

Guide <strong>for</strong>mulation<br />

Bayhydrol UV VP LS 2282 60.0<br />

Dehydran 1293 (Cognis) 0.8<br />

Irgacure 500 (Ciba) 0.5<br />

Byk 348 (Byk) 0.5<br />

Wasser 37.3<br />

SchwegoPUR (Schwegmann) 0.9<br />

Parts by weight 100.0


Examples <strong>of</strong> <strong>for</strong>mulations<br />

<strong>for</strong> special applications<br />

Matting<br />

Nitrocellulose lacquers<br />

Nitrocellulose lacquers, whose main<br />

component is cellulose nitrate, are<br />

still used on a wide scale <strong>for</strong> furniture<br />

lacquers. The matting agent used in<br />

<strong>the</strong>se lacquers is almost exclusively<br />

wax. The most important products <strong>for</strong><br />

this purpose are Licowax PE 520,<br />

Ceridust 9615 A <strong>and</strong> Ceridust 6721.<br />

When low-viscosity curtain-<strong>coating</strong><br />

paints are manufactured, it is advisable<br />

to incorporate Licowax PE 520 by hot<br />

precipitation (page 18).<br />

Ceridust 9615 A or Ceridust 6721 are<br />

better suited to paints applied by<br />

spray or brush. It tends to settle out<br />

slightly when left to st<strong>and</strong> <strong>for</strong> some<br />

time but can be readily redispersed<br />

by stirring. To prevent settling out as<br />

far as possible it is advisable to use<br />

5 % <strong>of</strong> a 10 % dispersion with Licowax<br />

PE 520.<br />

Gloss<br />

160<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

0.5<br />

Frequently <strong>the</strong> tendency <strong>of</strong> Ceridust<br />

9615 A or Ceridust 6721 to settle is due<br />

to inadequate wetting <strong>of</strong> <strong>the</strong> individual<br />

wax particles. In this case we recommend<br />

that a paint /wax concentrate<br />

should be prepared. The following<br />

procedure is recommended: incorporate<br />

25 to 30 parts by weight Ceridust<br />

in 75 to 70 parts by weight <strong>of</strong> <strong>the</strong> paint<br />

to be matted <strong>and</strong> continue to stir until<br />

a homogeneous paste is obtained.<br />

1.0 2.0<br />

p. Wax<br />

3.0<br />

4.0<br />

without <strong>the</strong> addition Ceridust 9615 A Licowax PE 520<br />

<strong>of</strong> wax 10 % dispersion<br />

Figure 2:<br />

NC lacquer Wet film thickness 60 µm Gloss 60°.<br />

After being allowed to st<strong>and</strong> <strong>for</strong> 10<br />

to 26 hours this paste is diluted with<br />

<strong>the</strong> paint in question or is added to<br />

<strong>the</strong> paint to be matted.<br />

Guide <strong>for</strong>mulation<br />

Nitrocellulose wool E 510 12<br />

Dioctyl phthalate (DOP) 1<br />

Vialkyd ®+ AC 371/70 X 5<br />

Alresat ®+ KM 313 2<br />

Butyl acetate 10<br />

Ethyl acetate 25<br />

n-Butanol 15<br />

Xylene 30<br />

Parts by weight 100<br />

23


Polyurethane finishes<br />

> One-pack system<br />

It is difficult to produce a flatting<br />

effect in one-component polyurethane<br />

finishes with wax only. The<br />

basic flatting effect is best produced<br />

with silica, after which Ceridust<br />

9615 A, Ceridust 6721 or Ceridust<br />

5551 should be added to improve<br />

film properties such as h<strong>and</strong>le,<br />

scratch resistance <strong>and</strong> smoothness.<br />

> Two-pack system<br />

A finer silk-finish effect can be<br />

achieved in two-component polyurethane<br />

<strong>coating</strong>s with Ceridust<br />

9615 A, Ceridust 6721 or Ceridust<br />

5551. Film properties such as<br />

h<strong>and</strong>le, scratch resistance <strong>and</strong><br />

smoothness are also enhanced.<br />

Guide <strong>for</strong>mulation<br />

Desmophen solution (component A)<br />

Desmophen ®+ 1300<br />

75 % solution in xylene 32.0<br />

Nitrocellulose chips E 510 1.5<br />

Ethyl acetate 10.4<br />

Butyl acetate 11.0<br />

Methoxypropyl acetate 10.8<br />

Xylol 8.9<br />

Acronal 4L 0.2<br />

Baysilone OL 17 0.2<br />

Parts by weight 75.0<br />

Desmodur solution (component B)<br />

Desmodur ®+ IL 14.2<br />

Desmodur L 75 9.4<br />

Xylol 1.4<br />

Parts by weight 25.0<br />

24<br />

Mixing ratio<br />

component A:component B 3:1<br />

Binder content approx. 40 %<br />

Degree <strong>of</strong> crosslinking approx. 1<br />

Efflux time at 23 °C,<br />

DIN cup 4 mm,<br />

DIN 53 211 approx. 20 sec.<br />

Drying at room<br />

temperature <strong>of</strong> a<br />

150 µm thick wet film approx. 40 min.<br />

Acid-curing paints<br />

The quantity <strong>of</strong> wax <strong>and</strong> method <strong>of</strong><br />

incorporation are similar to those<br />

described in detail on page 18 dealing<br />

with nitrocellulose lacquers.<br />

Guide <strong>for</strong>mulation<br />

(white, silk-sheen curtain-<strong>coating</strong> paint)<br />

Note: can also be <strong>for</strong>ce-dried,<br />

e.g. 5 min. 120 °C<br />

Stock paint<br />

Vialkyd ®+ AM 421/80 IP 23.00<br />

Titanium dioxide RN 59 23.00<br />

Ceridust 9615 A 1.65<br />

Viamin ®+ HF 164/70 IB<br />

Collodium wool H 33<br />

45 % solution in<br />

25.00<br />

methylisobutyl ketone 5.70<br />

Dibutyl phthalate 1.00<br />

No air liquid ®+ 0.65<br />

Methoxypropylacetate 1.00<br />

Butyl acetate 10.00<br />

Isopropanol 3.00<br />

Additol VXL 6245 0.30<br />

Xylol 5.70<br />

Parts by weight 100.00<br />

Hardener<br />

p-toluene sulphonic acid 0.60<br />

Phosphoric acid butyl ester 0.40<br />

Butanol 9.00<br />

Parts by weight 10.00<br />

Mixing ratio<br />

stock paint : hardener 10 : 1<br />

Tack-free drying approx. 15 min.<br />

Efflux time at 23 °C,<br />

DIN cup 4 mm,<br />

DIN 53 211 approx. 40 sec.<br />

Guide <strong>for</strong>mulation<br />

(colorless silk-sheen paint)<br />

Note: Two-pack system with good<br />

body <strong>for</strong> furniture<br />

Stock paint<br />

Vialkyd AM 421/80 IP 49.40<br />

Viamin HF 164/70 IB 28.30<br />

Additol VXL 6245 0.30<br />

Ceridust 9615 A 1.00<br />

Xylol 16.50<br />

Butyl acetate 4.50<br />

Parts by weight 100.00<br />

Hardener<br />

p-toluene sulphonic acid 1.35<br />

Ethanol 8.65<br />

Parts by weight 10.00<br />

Mixing ratio<br />

stock paint : hardener 10:1<br />

Tack-free drying approx. 10 min.<br />

Efflux time at 23 °C,<br />

DIN cup 4 mm,<br />

DIN 53 211 approx. 70 sec.


<strong>Paints</strong> drying by oxidation<br />

Waxes are not very suitable as <strong>the</strong><br />

sole matting agents <strong>for</strong> oleoresinous<br />

<strong>and</strong> alkyd paints. However <strong>the</strong>y can<br />

be used to improve substantially <strong>the</strong><br />

mar resistance <strong>of</strong> high-gloss alkyd<br />

resin paints. This is done by adding<br />

2 % to 4 % Ceridust 9615 A, Ceridust<br />

6721 or Ceridust 5551, relative to <strong>the</strong><br />

finished paint.<br />

Ceridust 9615 A additionally prevents<br />

<strong>the</strong> <strong>for</strong>mation <strong>of</strong> a hard sediment.<br />

Guide <strong>for</strong>mulation<br />

(water-soluble house paint,<br />

white, air-drying)<br />

I Resydrol ®+ AY 586 w/ 38 WA 64.0<br />

ammonia, 25 % 0.4<br />

Titanium dioxide RN 59 24.0<br />

Additol VXW 4940 0.2<br />

Additol XW 376 0.4<br />

Additol XW 329 0.4<br />

Additol XL 297/100 0.5<br />

II ammonia, 25 % 0.3<br />

deionized water 9.8<br />

Parts by weight 100.0<br />

Preparation:<br />

Mix part I in <strong>the</strong> given sequence,<br />

disperse in a bead mill <strong>and</strong> adjust to<br />

<strong>the</strong> desired viscosity with part II.<br />

Aqueous wood laquer <strong>for</strong> indoor<br />

applications<br />

A matt silk finish effect can be obtained<br />

by using up to 2.0 % Ceridust 5551 or<br />

Ceridust 9615 A on total <strong>for</strong>mulation.<br />

Guide <strong>for</strong>mulation<br />

I Mowilith ® LDM 7460 74.50<br />

water 6.10<br />

II water 1.00<br />

Saniprot ®+ 99-73 0.20<br />

1,2-Prop<strong>and</strong>iol 1.00<br />

AMP 90 0.20<br />

BYK ®+ 348 0.50<br />

Texanol ®+ 1.00<br />

Agitan ®+ 295 0.20<br />

III water 3.60<br />

Tafigel ®+ PUR 40 0.30<br />

Methoxybutanol 2.50<br />

Ceridust 5551 or<br />

Ceridust 9615 A 2.00<br />

water 6.90<br />

Parts by weight 100.00<br />

The raw materials have to be mixed in<br />

<strong>the</strong> above described order with a propeller<br />

stirrer. To achieve <strong>the</strong> optimal<br />

dispersion Part III should be made <strong>the</strong><br />

day be<strong>for</strong>e <strong>and</strong> processed afterwards<br />

into Part I <strong>and</strong> II.<br />

Positive wax-based wood stain<br />

Good positive effect, no floating <strong>of</strong>,<br />

<strong>for</strong> instance, Remazol dyes after<br />

storage at 50 °C.<br />

Guide <strong>for</strong>mulation<br />

2 parts Licowax R 21<br />

5 parts Silicon oil 350 cst<br />

5 parts Spindle oil<br />

2 parts Emulsogen ® P<br />

are heated to approx. 100 °C<br />

<strong>and</strong> <strong>the</strong>n stirred well while<br />

20 parts water, hot (90-100°C)<br />

are added. The hot concentrate<br />

is <strong>the</strong>n well stirred, while<br />

66 parts water are added cold.<br />

After 12-24 hours, <strong>the</strong> <strong>for</strong>mulation is<br />

again stirred thoroughly.<br />

25


Wood wax (aqueous)<br />

These are unpigmented, colorless<br />

<strong>for</strong>mulations which are also waterbased<br />

<strong>and</strong> employed mainly <strong>for</strong> wood<br />

panel polishes. Apart from an increase<br />

in shine, sensitivity to water can be<br />

improved.<br />

Guide <strong>for</strong>mulation<br />

Licowax KLE Emulsion, 12 % 50.00<br />

Mowilith ® DM 772 conc.<br />

Tributoxyethyl phosphate<br />

48.40<br />

(wetting <strong>and</strong> levelling agent) 1.00<br />

Licowet ® F 3, 1% solution 0.50<br />

Saniprot ®+ 98-70 0.10<br />

Parts by weight 100.00<br />

Licowax KLE Emulsion, 15 % 51.00<br />

Water 22.50<br />

Mowilith ® DM 772, 46 % 26.00<br />

Licowet F 3, 1% solution 0.50<br />

Parts by weight 100.00<br />

26<br />

Improving s<strong>and</strong>ability<br />

For furniture lacquers, <strong>the</strong> addition <strong>of</strong><br />

Licowax C micropowder to lacquers<br />

based on polyurethane, acid-curing<br />

lacquers <strong>and</strong> nitrocellulose lacquers<br />

has proved successful in improving<br />

<strong>the</strong> s<strong>and</strong>ability <strong>of</strong> primers. So that <strong>the</strong><br />

wax can function optimally it should<br />

first be dispersed in a suitable solvent<br />

in a bead mill. The following <strong>for</strong>mulation<br />

is possible:<br />

Licowax C micropowder 10.00<br />

Xylene 45.00<br />

Butyl acetate 45.00<br />

Parts by weight 100.00<br />

This dispersion can also be prepared<br />

in a s<strong>and</strong> or ball mill. Ceridust 3910 is<br />

easier to admix. It is dispersed direct<br />

in <strong>the</strong> paint by means <strong>of</strong> a stirrer.<br />

With two-pack polyurethane finishes it<br />

is preferable to incorporate Licowax<br />

PE 520 as a solvent-containing dispersion<br />

in <strong>the</strong> finish.<br />

Guide <strong>for</strong>mulation<br />

<strong>for</strong> polyurethane s<strong>and</strong>ing primer<br />

Desmophen solution (component A)<br />

Desmophen ®+ 1300<br />

75 % solution in xylene<br />

32.0<br />

Nitrocellulose chips E 510 1.5<br />

Ethyl acetate 9.2<br />

Butyl acetate 9.2<br />

Methoxypropyl acetate 9.2<br />

Xylol<br />

Licowax PE 520<br />

1.9<br />

10 % dispersion in Xylol 12.0<br />

Parts by weight 75.0<br />

Desmodur solution (component B)<br />

Desmodur ®+ IL 14.2<br />

Desmodur ®+ L 75 9.4<br />

Xylol 1.4<br />

Parts by weight 25.0<br />

Mixing ratio<br />

component A : component B 3:1<br />

Binder content approx. 40 %<br />

Efflux time at 23 °C<br />

<strong>and</strong> DIN cup 4 mm,<br />

DIN 53 211 approx. 20 sec.<br />

Drying time at room<br />

temperature 150 µm<br />

thick wet film approx. 35 min


Influencing <strong>the</strong> rheological<br />

properties <strong>of</strong> paints<br />

Licowax PED 521 <strong>and</strong> Licowax PED<br />

522 have proved very successful in<br />

preventing alkyd resin paints from<br />

sagging <strong>and</strong> running. 20 parts by<br />

weight Licowax PED 521 or Licowax<br />

PED 522 are dissolved in 80 parts by<br />

weight xylene at 80 °C to 90 °C <strong>and</strong> <strong>the</strong><br />

solution is cooled to room temperature<br />

with slight stirring. The resultant<br />

dispersion is <strong>the</strong>n incorporated in <strong>the</strong><br />

paint. The wax preparation must be<br />

added at <strong>the</strong> very beginning <strong>of</strong> <strong>the</strong><br />

manufacturing process. 0.25 % to 1 %<br />

<strong>of</strong> <strong>the</strong> wax preparation, relative to <strong>the</strong><br />

binder, is sufficient to produce <strong>the</strong><br />

desired effect.<br />

Making paints water-repellent<br />

Ceridust 9615 A is suitable <strong>for</strong> making<br />

protective wood finishes <strong>and</strong> protective<br />

wood stains water-repellent. 2 % to 6 %<br />

<strong>of</strong> <strong>the</strong> product incorporated in <strong>the</strong><br />

finished paint give <strong>the</strong> film good water<br />

repellency at <strong>the</strong> initial drying stage.<br />

The finish was applied to pine <strong>and</strong><br />

was wea<strong>the</strong>red outdoors <strong>for</strong> 3 years.<br />

Independent <strong>of</strong> improved water repellency,<br />

<strong>the</strong> wax-containing finish decomposed<br />

significantly less than <strong>the</strong><br />

wax-free finish.<br />

Assessment <strong>of</strong> water repellency<br />

after 1 1 2 3<br />

hour year years years<br />

Without<br />

wax<br />

With 3.5 %<br />

Ceridust<br />

3 3 4 4<br />

2 2 2 2<br />

Assessment: 1 = no dissolving<br />

2 = trace <strong>of</strong> dissolving<br />

3 = slight dissolving<br />

4 = some dissolving<br />

5 = noticeable dissolving<br />

Can <strong>coating</strong>s<br />

Improved slip behaviour <strong>and</strong> enhanced<br />

scratch resistance in can <strong>coating</strong>s<br />

can be achieved by using PTEE containing<br />

waxes such as Ceridust 9610 F,<br />

Ceridust 9630 F or Ceridust 3920 F.<br />

These micronized waxes can be<br />

processed directly into <strong>the</strong> lacquer.<br />

Guide <strong>for</strong>mulation<br />

Dur<strong>of</strong>tal ®+ VPE 6104 68.50<br />

Vestanat ®+ B 1370 (60 % in XBAC) 7.00<br />

Polysolvan ®+ O 12.05<br />

Solventnaphta 180/210 12.05<br />

Ceridust 3920 F 0.40<br />

Parts by weight 100.00<br />

The components shall be mixed <strong>and</strong><br />

well homogenized in <strong>the</strong> above described<br />

order by using a dissolver.<br />

For this application, a wax dosage <strong>of</strong><br />

0.5-1 % has proved to be advantageous.<br />

Coil <strong>coating</strong>s<br />

A positive effect on slip behaviour <strong>and</strong><br />

scratch resistance can be achieved<br />

by using PTFE-containing waxes in<br />

coil <strong>coating</strong>s.<br />

Especially recommended <strong>for</strong> this<br />

application are <strong>the</strong> following Ceridust<br />

grades:<br />

> Ceridust 9610 F<br />

> Ceridust 9630 F<br />

> Ceridust 3920 F<br />

> TP Ceridust 3921 F<br />

> Ceridust 9325 F<br />

> TP Ceridust 9322 F<br />

Excellent results can be achieved by<br />

using 0.5 to 1.0 % wax.<br />

Guide <strong>for</strong>mulation<br />

Dur<strong>of</strong>tal ®+ VPE<br />

(7186/60 SNBMPAC) 51.62<br />

Maprenal ®+ MF 904 5.04<br />

Additol ®+ XL 480 0.06<br />

Ti-Pure ®+ R 900 28.32<br />

Methoxypropyl acetate 14.24<br />

p-TSA 50% in isopropanol 0.23<br />

Ceridust 3920 F 0.50<br />

Parts by weight 100.00<br />

27


Safety data<br />

Toxicological properties<br />

The polyethylene <strong>and</strong> amide waxes<br />

described in this leaflet as well as<br />

waxes based on crude montan wax<br />

have no properties that are harmful to<br />

health on <strong>the</strong> basis <strong>of</strong> experience to<br />

date. The acute oral toxicity (LD50 ) <strong>of</strong><br />

<strong>the</strong>se waxes is > 2000 mg/kg in <strong>the</strong><br />

rat or mouse.<br />

When Ceridust 9610 F, Ceridust 9630 F,<br />

Ceridust 3920 F, TP Ceridust 3921 F,<br />

Ceridust 9325 F, TP Ceridust 9322 F,<br />

Ceridust 9202 F <strong>and</strong> Ceridust 9205 F are<br />

h<strong>and</strong>led, <strong>the</strong> usual safety precautions<br />

<strong>for</strong> fluorocarbon-containing products<br />

must be observed. Contamination<br />

<strong>of</strong> clo<strong>the</strong>s <strong>and</strong> tobacco products must<br />

be avoided at all costs. Hazardous<br />

decomposition products occur<br />

above 300 °C.<br />

28<br />

Ecological properties<br />

The waxes described are virtually<br />

insoluble in water. Hence <strong>the</strong>y are<br />

attacked only very slowly by microorganisms<br />

in water <strong>and</strong> cause no<br />

significant biological oxygen dem<strong>and</strong>.<br />

They are eliminated from <strong>the</strong> effluent<br />

as ballast toge<strong>the</strong>r with <strong>the</strong> sludge.<br />

The COD eliminability under <strong>the</strong><br />

conditions <strong>of</strong> sewage treatment is<br />

good (> 95 %). The waxes should<br />

be taken to an authorized site <strong>for</strong><br />

disposal.


Status in accordance with <strong>the</strong><br />

German federal regulations on<br />

dangerous substances<br />

The Licowax <strong>and</strong> Ceridust grades<br />

mentioned here are not dangerous<br />

substances according to <strong>the</strong> German<br />

regulations on dangerous substances<br />

<strong>of</strong> August 26, 1986.<br />

Status in accordance with <strong>the</strong><br />

German chemicals law<br />

The Licowax <strong>and</strong> Ceridust grades or<br />

its monomers mentioned in this leaflet<br />

are contained in <strong>the</strong> European inventory<br />

<strong>of</strong> existing commercial chemical<br />

substances, EINECS. Labelling is not<br />

required under <strong>the</strong> regulations <strong>of</strong> <strong>the</strong><br />

chemicals law. Please refer to <strong>the</strong><br />

relevant safety data sheets <strong>for</strong> safety<br />

notes on o<strong>the</strong>r products named in <strong>the</strong><br />

guide <strong>for</strong>mulations.<br />

Notes on <strong>the</strong> processing <strong>of</strong> powders<br />

When organic dusts are h<strong>and</strong>led, <strong>the</strong><br />

VDI guidelines 2263 “Prevention <strong>of</strong><br />

dust fires <strong>and</strong> dust explosions” or <strong>the</strong><br />

corresponding national regulations<br />

must be observed.<br />

Status under food legislation<br />

The waxes described in this brochure<br />

comply with <strong>the</strong> recommendation <strong>of</strong> <strong>the</strong><br />

German federal health <strong>of</strong>fice (BgVV)<br />

<strong>for</strong> <strong>the</strong> manufacture <strong>of</strong> consumer<br />

articles. They are also approved in<br />

most European countries <strong>and</strong> in <strong>the</strong><br />

USA (see general data sheet “Status<br />

<strong>of</strong> waxes from <strong>Clariant</strong> under food<br />

legislation”, W 250).<br />

CAS numbers<br />

Licowax KLE 73138-45-1<br />

68920-66-1<br />

Licowax PE 520 09002-88-4<br />

Licowax PED 521 68441-17-8<br />

Licowax PED 522 68441-17-8<br />

Ceridust 3620 09002-88-4<br />

Ceridust 9615 A 09002-88-4<br />

00110-30-5<br />

Ceridust 3715 09002-88-4<br />

Ceridust 2440 08002-74-2<br />

Ceridust 3719 68441-17-8<br />

Ceridust 9610 F 09002-88-4<br />

09002-84-0<br />

Ceridust 9630 F 09002-88-4<br />

09002-84-0<br />

Ceridust 3920 F 09002-88-4<br />

09002-84-0<br />

TP Ceridust 3921 F 09002-88-4<br />

09002-84-0<br />

Ceridust 9325 F 09002-88-4<br />

09002-84-0<br />

TP Ceridust 9322 F 09002-88-4<br />

09002-84-0<br />

Ceridust 3910 00110-30-5<br />

Ceridust 9202 F 09002-84-0<br />

Ceridust 9205 F 09002-84-0<br />

Licowax C micropowder 00110-30-5<br />

Licowax 371 FP 104912-80-3<br />

Ceridust 5551 73138-45-1<br />

Licowax R 21 08002-74-2<br />

73138-59-7<br />

Ceridust 6721 09003-07-0<br />

00110-30-5<br />

TP Ceridust 5091 288395-49-3<br />

TP Ceridust 5851R 288395-49-3<br />

TP Ceridust 6050 M 09003-07-0<br />

29


Transport <strong>and</strong> storage<br />

Packaging<br />

> Licowax PE 520<br />

> Licowax PED 521<br />

> Licowax PED 522<br />

> Licowax 371 FP<br />

> Ceridust 3620<br />

> Ceridust 9615 A<br />

> Ceridust 3715<br />

> Ceridust 2440<br />

> Ceridust 3719<br />

> Ceridust 6721<br />

> Ceridust 6071<br />

> Ceridust 6072<br />

> TP Ceridust 6073<br />

> TP Ceridust 6074<br />

> TP Ceridust 6075<br />

> TP Ceridust 6050 M<br />

> Ceridust 9610 F<br />

> Ceridust 9630 F<br />

> Ceridust 3920 F<br />

> TP Ceridust 3921 F<br />

> Ceridust 9325 F<br />

> TP Ceridust 9322 F<br />

> Ceridust 5551<br />

> TP Ceridust 5091<br />

> TP Ceridust 5851 R<br />

> Licowax KLE<br />

> Licowax R 21<br />

are supplied in 3-ply valved paper<br />

sacks.<br />

> Licowax C micropowder<br />

> Ceridust 3910<br />

> Ceridust 9202 F<br />

> Ceridust 9205 F<br />

are supplied in PE sacks inside<br />

cartons.<br />

30<br />

Storage<br />

The Licowax <strong>and</strong> <strong>the</strong> Ceridust grades<br />

must be stored in a dry place <strong>and</strong> at<br />

room temperature.<br />

Dispatch, transport<br />

RID, GGVE, ADR, GGVS, ADNR,<br />

IMDG-Code, ICAO/IATA-DGR.<br />

The Licowax <strong>and</strong> Ceridust grades<br />

described in this brochure are not<br />

dangerous substances within <strong>the</strong><br />

meaning <strong>of</strong> <strong>the</strong>se regulations.


Suppliers<br />

Additol ®+ XL 480<br />

Additol ®+ XL 490<br />

Additol ®+ VXL 6245<br />

Additol ®+ VXW 4940<br />

Additol ®+ XW 376<br />

Additol ®+ XW 329<br />

Additol ®+ XL 297/100<br />

Alftalat ®+ AM 670<br />

Vialkyd ®+ AC 371/70 X<br />

Vialkyd ®+ AM 421/80 IP<br />

Viamin ®+ HF 164/70 IB<br />

Resydrol ®+ AY 586 w/ 38 WA<br />

Dur<strong>of</strong>tal ®+ VPE (7186/60 SNBMPAC)<br />

Dur<strong>of</strong>tal ®+ VPE 6104<br />

Maprenal ®+ F 904<br />

UCB Chemie GmbH<br />

3 Rue Laid Burniat<br />

1348 Louvain-La-Neuve<br />

Belgium<br />

Alresat ®+ KM 313<br />

Akzo Nobel<br />

BYK ®+ 348<br />

BYK-Chemie GmbH<br />

Postfach 100245<br />

46462 Wesel<br />

Germany<br />

Texanol ®+<br />

Eastman Chemical Company<br />

c/o Eastman Chemical B.V.<br />

Charlottenstraße 61<br />

51149 Köln<br />

Germany<br />

Agitan ®+ 295<br />

Tafigel ®+ PUR 40<br />

Münzing Chemie GmbH<br />

Postfach 2762<br />

74017 Heilbronn<br />

Germany<br />

Collodium wool H 33<br />

Collodium wool E 510<br />

Wolff Walsrode AG<br />

29655 Walsrode<br />

Germany<br />

Desmodur ®+ IL<br />

Desmodur ®+ L 75<br />

Desmophen ®+ 1300<br />

Bayer AG<br />

51368 Leverkusen-Bayerwerk<br />

Germany<br />

Polysolvan ®+ O<br />

Celanese Chemical Europe GmbH<br />

Lurgiallee 14<br />

60439 Frankfurt/Main<br />

Germany<br />

Solvent Naphta 180 / 210<br />

Haltermann GmbH<br />

Ferdin<strong>and</strong>straße 55-57<br />

20095 Hamburg<br />

Germany<br />

Photomer 6019 F<br />

Photomer 5429 F<br />

Photomer 5960 F<br />

Photomer 4127 F<br />

Photomer 4226 F<br />

Photomer BP<br />

Cognis Deutschl<strong>and</strong> GmbH<br />

Postfach 130164<br />

40551 Düsseldorf<br />

Germany<br />

Silica HP 94<br />

Crosfield Chemicals<br />

P.O. Box 26, Warrington,<br />

Cheshire/Engl<strong>and</strong> WA5 1AB<br />

Vestanat ®+ B 1370<br />

Degussa AG<br />

Creanova-Lackrohst<strong>of</strong>fe<br />

Paul-Baumann-Straße 1<br />

45764 Marl<br />

Germany<br />

Kronos 2059<br />

Kronos Titan GmbH<br />

Peschstraße 5<br />

51373 Leverkusen<br />

Germany<br />

AMP ®+ 90<br />

Angus Chemie GmbH<br />

Zeppelinstraße 30<br />

49479 Ibbenbüren<br />

Germany<br />

Saniprot ®+ 98-70<br />

Saniprot ®+ 99-73<br />

Sanitized Marketing AG<br />

Lyssacherstraße 95<br />

P.O. Box 764<br />

3401 Burgdorf<br />

Switzerl<strong>and</strong><br />

Ti Pure R 900<br />

Du Pont de Nemours<br />

(Deutschl<strong>and</strong>) GmbH<br />

Postfach 1365<br />

61283 Bad Homburg<br />

Germany<br />

Darocure 1173<br />

Ciba Spezialitätenchemie AG<br />

Klybeckstrasse 141<br />

4002 Basel<br />

Switzerl<strong>and</strong><br />

31


Please note<br />

This in<strong>for</strong>mation is based on our present state <strong>of</strong> knowledge <strong>and</strong> is intended to provide<br />

general notes on our products <strong>and</strong> <strong>the</strong>ir uses. It should not <strong>the</strong>re<strong>for</strong>e be construed<br />

as guaranteeing specific properties <strong>of</strong> <strong>the</strong> products described or <strong>the</strong>ir suitability <strong>for</strong><br />

a particular application. Any existing industrial property rights must be observed.<br />

The quality <strong>of</strong> our products is guaranteed under our General Conditions <strong>of</strong> Sale.<br />

® = Trademark <strong>of</strong> <strong>Clariant</strong> registered in numerous countries.<br />

Edition: October 2006<br />

www.pa.clariant.com<br />

<strong>Clariant</strong> International Ltd.<br />

Pigments & Additives Division<br />

Marketing Coating Business<br />

Rothausstrasse 61<br />

4132 Muttenz<br />

Switzerl<strong>and</strong><br />

Phone: +41/61/469-7956<br />

Fax: +41/61/469-7540<br />

Exactly your chemistry.<br />

DA 8267 E_10/06

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