Content: Materials failure and materials research policy / John D. Hoffman --
Physical factors in polymer degradation and stabilization / F.H. Winslow --
Polymer film photodegradation: optical density effects / Allan R. Schultz --
The course of thermooxidative degradation of LD-and HD-polyethylene under accelerated testing conditions / Arne Holmström --
Long-term photo- and thermal oxidation of polyethylene / H.M. Gilroy --
Fourier transform IR studies of the uninhibited antoxidation of elastomers / J.R. Shelton, R.L. Pecsok, and J.L. Koenig --
Application of new kinetic techniques to the lifetime prediction of polymers from weight-loss data / Joseph H. Flynn and Brain Dickens --
The use of chemiluminescence in the study of paper permanence / G.B. Kelly, J.C. Williams, G.D. Mendenhall, and C.A. Ogle --
Degradation of chlorinated polyethylene : effect of cross-linking on dehydrochlorination / Ismat A. Abu-Isa --
Crystallinity in hydrolytically aged polyester polyurethane elastomers / D.W. Brown, AR.e. Lowry, and L.E. Smith --
Effect of hydrolytic degradation on compression-deflection characteristics and hardness of structured polyurethane castings / M.A. Mendelsohn and G.B. Rosenblatt --
Equilibrium distribution of a minor constituent between a polymer and its environment / Isaac C. Sanchez --
Polyphenylene sulfide : stability and long-term behavior / H. Wayne Hill, Jr. --
Review of experimental investigations of molecular phenomena associated with fracture in polymers / K.L. DeVries, Douglas Gustaveson, and Redd Smith --
The application of chemiluminescence for the study of polymer mechanochemistry / D.L. Fanter and R.L. Levy --
Time-cross link density reduction for use in long time behavior prediction / C. Ying-Cheung Lee and J.J. Aklonis --
The influence of vacuole formation and growth on the mechanical behavior of polymers / R.J. Farris, R. Falabella, and Y.D. Tsai --
Physical aging of glassy polymers : effects of subsidiary relaxation processes / A.S. Marchall and S.E.B. Petrie --
Creep failure of rubbery polymers / Sueo Kawabata --
Lifetime behavior of polyethylene bars in uniaxial extension in various chemical environments / J.M. Crissman and L.J. Zapas --
Stress-strain-time diagrams, including failure envelopes, for high-density polyethylenes of different molecular weight / L.J. Zapas and J.M. Crissman --
Fatigue crack propagation in PVC : combined effects of rubbery inclusions and molecular weight / M.D. Skibo, J.A. Mason, S.M. Webler, R.W. Hertzberg, and E.A. Collins --
Fatigue effects in poly(methyl methacrylate) / R.W. Penn and G.B. McKenna --
The effects of temperature and moisture on the accelerated aging of paper / E.L. Graminski, E.J. Parks, and E.E. Toth --
Reinforcing degraded textiles : effect of deacidification on fabric deterioration / N. Kerr, S.P. Hersh, P.A. Tucker, and G.M. Berry --
Factors affecting adhesion of lithographic materials / K.L. Mittal --
Durability of the bond between mineralized tissues and potential adhesives / G.M. Brauer, D.J. Termini, and J.A. Jackson --
Surface degradation of e-glass and s-glass in the presence of water / Andrew C.T. Hsu and James R. Schafner --
Molecular weight distribution studies of electrically stressed polyethylene / John A. Crowther, Julian F. Johnson, and John Tanaka --
Aging of polyolefin electrical insulation / K.D. Kiss, H.C. Doepken, Jr., N. Srinivas, and B.S. Bernstein --
Concluding remarks / F.E. Bailey Jr.
Author(s): R. K. Eby (Eds.)
Series: ACS Symposium Series 95
Publisher: American Chemical Society
Year: 1979
Language: English
Pages: 466
City: Washington
Title Page......Page 1
Half Title Page......Page 3
Copyright......Page 4
ACS Symposium Series......Page 5
FOREWORD......Page 6
PdftkEmptyString......Page 0
PREFACE......Page 7
1 Materials Failure and Materials Research Policy......Page 9
Morphology and Reactivity......Page 19
Antioxidant Activity and Mobility......Page 25
Radiation Effects......Page 27
Mechanisms of Photostabilization......Page 29
Acknowledgement......Page 33
REFERENCES......Page 34
3 Polymer Film Photodegradation: Optical Density Effects......Page 36
Scission and Crosslink Enumeration......Page 37
Spatial Distribution of Photodegradation in Polymer Films......Page 38
Random Chain Scission and Chromophore Production. Equal Energy Absorption by Polymer in Film A and Film B.......Page 40
Discussion......Page 48
Appendix......Page 49
Literature Cited......Page 50
Experimental......Page 51
Results and Discussion.......Page 53
Influence of additives on the degradation course......Page 64
Acknowledgement......Page 66
Literature Cited......Page 67
EXPERIMENTAL......Page 69
WEATHERING RESULTS......Page 70
LITERATURE CITED......Page 79
6 Fourier Transform IR Studies of the Uninhibited Autoxidation of Elastomers......Page 81
Experimental......Page 84
Results and Discussion......Page 85
Literature Cited......Page 101
7 Application of New Kinetic Techniques to the Lifetime Prediction of Polymers from Weight-Loss Data......Page 103
I. Factor-jump Thermogravimetry......Page 104
III. Varied Heating Rate Analysis......Page 105
IV. Analysis at Low Conversion......Page 106
Important Parameters in Lifetime Prediction......Page 107
Polyurethanes......Page 112
Polystyrene......Page 116
Acknowledgements......Page 120
Literature Cited......Page 121
8 The Use of Chemiluminescence in the Study of Paper Permanence......Page 123
Reference List......Page 131
Experimental......Page 132
Results......Page 133
Discussion......Page 141
References......Page 149
Experimental......Page 150
Results and Discussion......Page 151
Literature Cited......Page 158
Experimental......Page 159
Degradation Phenomena......Page 168
Observations......Page 171
Literature Cited......Page 173
THEORETICAL......Page 175
Partitioning with Solvent Absorption......Page 177
Interaction Parameters......Page 180
RESULTS & DISCUSSION......Page 181
LITERATURE CITED......Page 184
Injection Molding Characteristics......Page 186
Mechanical Behavior......Page 187
Thermal Stability......Page 189
Electrical Behavior......Page 192
Flammability Behavior......Page 194
Chemical Resistance......Page 196
Additional Environmental Resistance Behavior......Page 199
References......Page 200
14 Review of Experimental Investigations of Molecular Phenomena Associated with Fracture in Polymers......Page 201
REFERENCES......Page 211
Experimental......Page 212
Results and Discussion......Page 213
Literature Cited......Page 218
16 Time- Cross-Link Density Reduction for Use in Long Time Behavior Prediction......Page 219
Experimental......Page 223
Results and Discussion......Page 224
Conclusions......Page 229
Literature Cited......Page 232
17 The Influence of Vacuole Formation and Growth on the Mechanical Behavior of Polymers......Page 233
Filled Elastomers......Page 234
Phase Separated and Filled Thermal Plastics......Page 237
References......Page 243
18 Physical Aging of Glassy Polymers: Effects of Subsidiary Relaxation Processes......Page 244
Experimental......Page 245
Results and Discussion......Page 248
Conclusions......Page 254
Summary......Page 256
Literature Cited......Page 257
19 Creep Failure of Rubbery Polymers......Page 259
Theoretical consideration......Page 260
Interrelation between mc and stress σ......Page 262
A different assumption......Page 264
Experiment......Page 265
Filled rubber system......Page 267
Application of the theory to failure at constant rate extension......Page 275
Discussion......Page 280
Another factor deviating P(tB) from exponential type......Page 284
Conclusion......Page 285
Literature cited......Page 286
Experimental......Page 287
Results and Discussion......Page 288
Conclusions......Page 295
References......Page 297
Experimental......Page 298
Theoretical Considerations......Page 299
Results and Discussion......Page 300
References......Page 306
22 Fatigue Crack Propagation in PVC: Combined Effects of Rubbery Inclusions and Molecular Weight......Page 307
Experimental......Page 309
Results and Discussion......Page 312
Literature Cited......Page 324
Linear Additivity of Damage......Page 326
Experimental......Page 328
Results and Discussion......Page 329
References......Page 334
24 The Effects of Temperature and Moisture on the Accelerated Aging of Paper......Page 335
Experimental......Page 336
Results and Discussion......Page 339
Conclusions......Page 348
Bibliography......Page 349
25 Reinforcing Degraded Textiles: Effect of Deacidification on Fabric Deterioration1......Page 350
Experimental......Page 351
Results and Discussion......Page 354
Summary and Conclusions......Page 361
Literature Cited......Page 362
26 Factors Affecting Adhesion of Lithographic Materials......Page 363
What is Photoresist Adhesion and How is it Monitored?......Page 365
What is Dewetting and what Factors Influence it?......Page 369
Effects of Processing Steps and Materials on the Adhesion of a Resist Material.......Page 373
SUMMARY......Page 381
Literature Cited......Page 382
27 Durability of the Bond between Mineralized Tissues and Potential Adhesives......Page 384
Materials and Methods......Page 387
Results and Discussion......Page 388
Conclusions......Page 399
Literature Cited......Page 400
ABSTRACT......Page 402
EXPERIMENTAL......Page 403
RESULTS AND DISCUSSION......Page 404
REFERENCES......Page 410
Thermal and Electrical Stressing......Page 412
Molecular Weight Distribution Analysis......Page 413
Literature Cited......Page 422
Background......Page 423
Ageing Parameters......Page 435
Treeing......Page 439
Attempts to Increase Life Time......Page 452
Literature Cited......Page 454
31 Concluding Remarks......Page 457
C......Page 459
D......Page 460
G......Page 461
N......Page 462
P......Page 463
R......Page 464
T......Page 465
Z......Page 466
