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

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This is to certify that the thesis entitled “<strong>Studies</strong> on the use of nano zinc oxide and modified silica in NR, CR and SBR”, submitted by Mrs. P.M. Sabura begum in partial fulfillment of the requirements for the award of the degree of Doctor of Philosophy of Cochin University of Science and Technology, Kochi -22 is a record of the bonafide research work carried out by her under our supervision and guidance, in the Department of Applied Chemistry and Department of Polymer Science and Rubber Technology, Cochin University of Science and Technology, Kochi- 22 and no part of the work reported in the thesis has been presented for the award of any other degree. Dr. K.K.Mohammed Yusuff (Guide) Professor Department of Applied Chemistry Cochin University of Science and Technology Kochi-682 022 Kerala, India Kochi -22 27 July 2009 Dr. Rani Joseph (Co-guide) Professor Department of Polymer science and Rubber Technology Cochin University of Science and Technology Kochi-682 022 Kerala, India
WxvÄtÜtà|ÉÇ I hereby declare that the thesis entitled “<strong>Studies</strong> on the use of nano zinc oxide and modified silica in NR, CR and SBR” submitted for the award of the degree of Doctor of Philosophy of Cochin University of Science and Technology is based on the original work done by me under the guidance of Dr. K. K. Mohammed Yusuff, Professor, Department of Applied Chemistry, and Dr. Rani Joseph, Professor, Department of Polymer Science and Rubber Technology, Cochin University of Science and Technology, Kochi-682 022 and this work has not been included in any other thesis submitted previously for the award of any other degree. Kochi- 22 27 July 2009 P.M Sabura begum
Page 2: Studies on the use
Page 7 and 8: My heartfelt thanks are also due to
Page 9 and 10: The use of prepared zinc oxides as
Page 11 and 12: 2.2.10 Characterization techniques
Page 13 and 14: Part@ B 7.3.1 Characterization - su
Page 15 and 16: Introduction 1.1 Composites 1.1 Com
Page 17 and 18: Introduction of reinforcement and m
Page 19 and 20: Nanophase material: They are same a
Page 21 and 22: Introduction developed at Oxford Un
Page 23 and 24: Introduction Rubbers are broadly cl
Page 25 and 26: Introduction The polymers are prepa
Page 27 and 28: 1.4.1 Zinc oxide Introduction Zinc
Page 29 and 30: Introduction and tinted rubber comp
Page 31 and 32: Pharmaceutical industry Introductio
Page 33 and 34: Introduction textiles contain ZnO,
Page 35 and 36: 1.4.2a. Carbon blacks Introduction
Page 37 and 38: Introduction especially glass and c
Page 39 and 40: Introduction properties, filler cha
Page 41 and 42: Introduction coupling agent in sili
Page 43 and 44: Introduction amphiphilic di and tri
Page 45 and 46: Introduction It has been reported t
Page 47 and 48: Introduction The external manifesta
Page 49 and 50: Introduction concern for a clean en
Page 51 and 52: 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
Page 121 and 122:
Chapter 6 107 Physical properties s
Page 123 and 124:
Chapter 6 The cure rate index of gu
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Chapter 6 show better mechanical pr
Page 127 and 128:
Chapter 6 113 Table 6.6 Reinforcing
Page 129 and 130:
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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Crosslink density Use of antioxidan
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Page 151 and 152:
Part@ B Use of antioxidant modified
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Page 155 and 156:
Page 157 and 158:
Thermal ageing studies Use of antio
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7.9 References Use of antioxidant m
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Products from rice husk as filler i
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Page 167 and 168:
Rubber compounding Products from ri
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Soxhlet extraction Products from ri
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8.3.4 Bound rubber content Products
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. Hardness (Shore A ) 70 60 50 40 3
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8.8 References 1. V.M.H. Govindaro
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Summary and Conclusions Polymers ar
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Summary and Conclusion compounds an
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ASTM : American Society for Testing
Page 193 and 194:
A. International/National journals
Page 195:
P.M.SABURA BEGUM Senior Scale Lectu
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