Macromolecular Mechanochemistry Polymer Mechanochemistry

C Oprea, F Dan9781898326724, 189832672X

The book is divided into the following sections: Polystage feature of mechanochemical process Polymer mechanochemistry deformation Mechano-degradation Influence of some factors on mechano-chemical degradation Effect of mechano-degradation on the structure and properties of polymers Polymer fracture Fracture of composite materials

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Table of contents :
Cover Page……Page 1
Title Page……Page 4
ISBN 189832672X……Page 5
The authors……Page 6
Preface……Page 8
Contents……Page 10
Introduction……Page 14
1. CHAIN MULTISTAGE MECHANISM OF THE MECHANOCHEMICAL PROCESS……Page 20
Bibliography Part 1……Page 50
2.1. On the local character of polymer deformation……Page 52
2.1.1. Basis of the theory of local character of deformation……Page 54
2.2. The local character of polymer fracture……Page 56
2.3. Deformation and fracture – interconnected processes……Page 63
2.4. Mechanochemical mechanism of polymer deformation……Page 83
2.5. Kinetic aspects……Page 94
2.5.1. Kinetics of the mechanochemical reactions in constant mechanical fields……Page 95
2.6. Mechanochemistry of polymer deformation under creep conditions……Page 114
2.7. Chemical stress relaxation……Page 130
2.7.1. Mechanocracking of the chemical bonds from the main chain……Page 131
2.7.2. Mechanism of mechanocracking of chemical bonds from the main chain……Page 135
2.7.4. Interchange reactions……Page 139
2.7.5. Multiple mechanocracking of polymer networks [201, 202]……Page 148
2.7.6. Applications of chemorheology……Page 154
Bibliography Part 2……Page 176
3.1.1. Basis of the theory of the local character of deformation……Page 183
3.1.2. Griffith’s theory……Page 184
3.1.3. Kinetic theories of fracture……Page 192
3.1.4. Generalised theory of polymer fracture. Andrews’s theory……Page 195
3.2. Chemical bond strength……Page 197
3.3.1. Irreversible conversion of mechanical energy into chemical energy (The nonequilibrium process)……Page 203
3.3.2. Nature of the primary active centers of mechanochemical reactions……Page 207
3.3.3. Chained mechanism of macromolecular chain splitting……Page 214
3.4. Kinetics……Page 240
3.5. Factors that influence the mechanodegradation process……Page 266
3.5.1. Structural factors……Page 269
3.5.2. Temperature……Page 290
3.5.3. Reaction medium……Page 305
3.5.4. Mechanical regime……Page 333
3.6.1. Modification of the relation between molecular structure and physico-chemical properties of polymers……Page 336
3.7. Physical phenomena that accompany polymer mechanodegradation and fracture……Page 391
3.8.1. Mechanochemical synthesis……Page 403
Bibliography Part 3……Page 486
G……Page 506
P……Page 507
Y……Page 508