Studies on the use of nano zinc oxide and modified silica in NR, CR ...

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MPa : Mega Pascal NR : Natural Rubber N/mm : Newton/Millimeter nm : Nano meter List of Abbreviations and Symbols P123 : Poly–ethylene oxide bis poly-propylene oxide bis poly–ethylene oxide phr : Parts per hundred rubber pphm : Parts per hundred million 6PPD : N-(1,3-dimethyl buty1)–N′-pheny1-p- Pa : Pascal phenylenediamine RHsilica : Silica from rice husk SBR : Styrene butadiene rubber SEM : Scanning Electron Microscope SiO2 : Silica TEM : Transmission Electron Microscope Tg : Glass transition temperature TMTD : Tetramethylthiuram disulphide TGA : Thermogravimetric analysis UTM : Universal testing machine Vf : Volume fraction of rubber in swollen sample Vi : Volume fraction of rubber in unswollen sample Vτ : Change in volume fraction of rubber due to swelling ZnO(c) : Commercial zinc oxide ZnO(p) : Zinc oxide from precipitation method ZnO(s) : Zinc oxide from solid-state pyrolytic method % : Percentage °C : Degree Celsius µm : Micro meter A : Angstron
A. International/National journals 1. Preparation of nano zinc oxide, its characterization and use in Natural Rubber, Progress in Rubber, Plastics and Recycling Technology, Vol:24, No:2, 2008. 2. Controlled release of antioxidant for improved long term aging resistance, Fall 172nd Technical Meeting of the Rubber Division of the American Chemical Society, Inc, Cleveland, 17-10-2007 (communicated) 3. Preparation and use of Nano Zinc oxide in Neoprene Rubber, International Journal of Polymeric Materials, Vol: 57, 12, 1083- 1094, 2008. 4. Mesoporous Silica from rice husk as filler in Natural Rubber: Progress in Rubber Plastics and Recycling Technology (in Press) 5. Use of antioxidant modification of rice husk silica in natural rubber. Journal of Applied Polymer Science (in Press) B.International/National conference papers 1. Preparation of nano zinc oxide, its characterization and use in Natural Rubber, Asia Rub Tech Expo 2006, Kochi 23-25 Nov, Organized by Indian Rubber Institute, Kerala- Mumbai branches. 2. Thermal diffusion in natural rubber dispersed with zinc oxide nano particles, International conference on Materials for the millennium, organized by Cochin University of Science and Technology, March 1-3, 2007. 3. Preparation and use of nano Zno in Styrene-Butadiene Rubber, National Conference on Eco-friendly Plastic and Rubber Systems
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Studies on the use
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WxvÄtÜtà|ÉÇ I hereby declare t
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My heartfelt thanks are also due to
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The use of prepared zinc oxides as
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2.2.10 Characterization techniques
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Part@ B 7.3.1 Characterization - su
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Introduction 1.1 Composites 1.1 Com
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Introduction of reinforcement and m
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Nanophase material: They are same a
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Introduction developed at Oxford Un
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Introduction Rubbers are broadly cl
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Introduction The polymers are prepa
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1.4.1 Zinc oxide Introduction Zinc
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Introduction and tinted rubber comp
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Pharmaceutical industry Introductio
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Introduction textiles contain ZnO,
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1.4.2a. Carbon blacks Introduction
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Introduction especially glass and c
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Introduction properties, filler cha
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Introduction coupling agent in sili
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Introduction amphiphilic di and tri
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Introduction It has been reported t
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Introduction The external manifesta
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Introduction concern for a clean en
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12. C.R.Martin, Chem. Mater, 1996,
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41. E.J.Stewart, J.Elastomers plast
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Introduction 69. J.B. Donnet (Ed),
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Introduction 100. C.T.Kresge, M.E.L
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Introduction 129. E.R.Ericsson, R.A
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Chapter 2 47 In a particular experi
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Chapter 2 Stearic acid (co-activato
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Chapter 2 roll with mill opening at
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Chapter 2 were carried out at a cro
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Chapter 2 2.2.4 Strain-sweep studie
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Chapter 2 2.2.6 Bound rubber conten
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Chapter 2 Surface area 59 Surface a
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Preparation and characterization of
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3.2.2 Method I- Precipitation metho
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Energy dispersive X-ray spectrometr
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3.4.9 Differential scanning calorim
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3.6 References Preparation and char
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Use of nano zinc oxide in natural r
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Tear Strength (N/mm) 120 100 80 60
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4.5 References Use of nano zinc oxi
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Chapter 5 oil resistance to oil swe
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Chapter 5 93 Ingredient phr Table 5
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Chapter 5 95 Torque (dNm) 6.5 6.0 5
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Chapter 5 97 Other technological pr
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Chapter 5 99 Table 5.8 Reinforcing
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Chapter 5 101 Hours Table 5.11 Agei
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Chapter 5 5.5 References 103 1. D.C
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Chapter 6 105 Fatty acids as co-act
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Chapter 6 107 Physical properties s
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Chapter 6 The cure rate index of gu
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Chapter 6 show better mechanical pr
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Chapter 6 113 Table 6.6 Reinforcing
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Chapter 6 115 Tensile modulus (Mpa)
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Chapter 6 6.4 Conclusions 117 1. Gu
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Use of antioxidant modified precipi
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Mix Use of antioxidant modified pre
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Page 143 and 144: Crosslink density Use of antioxidan
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Page 157 and 158: Thermal ageing studies Use of antio
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Page 167 and 168: Rubber compounding Products from ri
Page 169 and 170: Soxhlet extraction Products from ri
Page 173 and 174: 8.3.4 Bound rubber content Products
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Page 195: P.M.SABURA BEGUM Senior Scale Lectu
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