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Contents of volume 24
Polymer Degradation and Stability 24 (1989) 413-416 CONTENTS
OF VOLUME
24
Number 1 The Influence of Molecular Weight on the Efficiency of Phenolic Antioxidants as Stabilisers for Polypropylene--A Short Communication Jll~[ TOCHAQEK & JIl~I SEDLA15, (Czechoslovakia) Induced Effects of 7-Rays and Fast Neutrons on the DC Electric Resistivity of Polyethylene for High Level Dosimetry S. K. YOUSSEF, A. M. HASHAD, W. G. OSIRIS & M. A. A D A W I (Egypt) Light Stabiliser, Antioxidant and Pigment Interactions in the Thermal and Photochemical Oxidation of Polyethylene Films . N. S. ALLEN, C. VASILIOU, G. P. M A R S H A L L (UK) & W. CHEN (People's Republic of China) Thermal Dehydrochlorination and Stabilization of Poly(vinyl chloride) in Solution: Part I I I - - Z n - C a Stearates as Stabilizers N. BENSEMRA, TRAN VAN HOANG, A. MICHEL, M. BARTHOLIN & A. G U Y O T (France)
17
33
Polymer Complexes: Part VIII--Thermal Stability of Poly(2-Acrylamidopyridine) and Polymer Complexes of 2-Acrylamidopyridine with Some Transition Metal Chlorides M. A. DIAB, A. Z. EL-SONBATI, A. A. EL-SANABARI & F. I. T A H A (Egypt)
51
Degradation Studies of Some Polyesters and Poly(trimethylene carbonate) I. C. McNEILL & A. RINCON (UK)
59
Polycarbonates: Part
5--
Calix[n]arenes--New Light Stabilizers for Polyolefins K. S E I F F A R T H , M. SCHULZ, G. G I J R M A R & J. BACHMANN (GDR)
73
Effect of Angle of Exposure on the Weathering of Wood Surfaces P. D. EVANS (Australia)
81
Number 2 Thermal Dehydrochlorination and Stabilization of Poly(vinylchloride) in Solution: Part IV--Synergistic Effects of fl-Diketone Compounds and Metal Soap Stabilizers N A I M A BENSEMRA, T R A N VAN HOANG, A L A I N GUYOT, MICHEL G A Y & LOUIS CARETTE (France)
89
413
Polymer Degradation and Stability (24) (1989)--© 1989 Elsevier Science Publishers Ltd, England. Printed in Great Britain
414
Contents of Volume 24
Changes of Degree of Polymerisation in the Thermal Degradation of Poly(methyl methacrylate) O. CHIANTORE, M. P. LUDA DI CORTEMIGLIA & M. GUAITA (Italy) Study of the Mechanism of Thermal Degradation of Poly(vinyl chloride) . HE ZUOYUN, HU XINGZHOU & SUN GANG (People's Republic of China)
113
127
Time-Temperature-Dose Rate Superposition: A Methodology for Extrapolating Accelerated Radiation Aging Data to Low Dose Rate Conditions KENNETH T. GILLEN & ROGER L. CLOUGH (USA)
137
Announcement
169
Number 3
Degradation Studies of Some Polyesters and Polycarbonates--6. Poly(Neopentylene Carbonate) and Poly(2-Phenyl Trimethylene Carbonate) I. C. MCNEILL & A. RINCON (UK) Photo-oxidation of Elastomeric Materials. Part 1--Photo-oxidation of Polybutadienes . CLAUDIE ADAM, JACQUES LACOSTE & JACQUES LEMAIRE (France)
171
185
Benzophenone-Sensitized Photodegradation of Polyethylene HITOSHI KUBOTA, KAZUO TAKAHASHI & YOSHITAKA OGIWARA (Japan)
201
Macroscopic, Microscopic and Molecular Aspects of Fracture in Polymers K. L. DE VRIES & L. E. HORNBERGER (USA)
213
Book Review
241
Number 4
Editorial
243
Capabilities and Limitations of Accelerated Weathering of Polymers. An Abstract DIETER KOCKOTT (FRG)
245
Some Aspects of the Long-Wave Photo-oxidation of Polystyrenes NElL A. WEIR, PETER KUTOK & KENNETH WHITING (Canada)
247
Contents of Volume 24 Pulse-Radiolytic Investigation of Reactions of Phenolic Stabilizers in Molten Polyethylene. O. BREDE (GDR), L. WOJNAROVITS (Hungary), L. STEPHAN & T. TAPLICK (GDR) Ageing of Polyol-Modified Epoxy/Diacidanhydride and Anionically Cured Epoxy Systems--A Comparision P. FORSTER, K. R. HAUSCHILDT, J. HUBER, G. PIECHA, D. POHL & D. WILHELM (FRG)
415
257
269
Antioxidant Action of Phosphite, Sulfite and Borate Esters--A Comparison K. SCHWETLICK & T. KONIG (GDR)
279
Advances in the Stabilization of Polyolefins F. GUGUMUS (Switzerland)
289
Ageing of LDPE: Structural Changes . P. KOMITOV, G. KOSTOV & S. STANCHEV (Bulgaria)
303
Ageing of LDPE: Change in Tensile Properties . P. G. KOMITOV (Bulgaria)
313
The Nature of Glassy State Instability V. BOUDA (Czechoslovakia)
319
Some Property Changes in Injection Moulded Polypropylene Structural Foam N. TOULESHKOV, S. DJOUMALIISKY & G. KOTZEV (Bulgaria)
327
Changes in the Thermoluminescence of Epoxy Resin Aged by UV Radiation JAN SUBOCZ, JANUSZ MICHALSKI, WIKTOR ZAJAC & LECH SUBOCZ (Poland)
335
Effect of Long-Term Storage of Vulcanized Rubbers in Various Environments on the Efficiency of the Antiozonant IPPD J. BOR.UTA, A. PETRUJOVA & M. CHUDKRKOVA (Czechoslovakia) Correlation Between Mechanical and Chemical Properties of Polyurethane Compounds Under Ageing Conditions V. KOVA(~EVII2, D. HACE, M. BRAVAR, DI STANOJEVI~ & I. MUDRI (Yugoslavia)
341
349
Environmental Effects on Fibre-Polymer Composites. R. GOPALAN, B. R. SOMASHEKAR & B. DATTAGURU (India)
361
Dielectric Properties of Thermally-aged Unsaturated Polyester Resin. RIADTH J. A. SHALASH, MUTAZ S, ABDULWAHAB & ADWAN N. H. AL-AJILI (lraq)
373
416
Contents of Volume 24
Effect of the Metal Atom on the Antioxidative Activity of Metal-Containing Dialkyldithiophosphates SL. K. IVANOV & J. KATEVA (Bulgaria)
381
Structural and Chemical Changes in Aliphatic Polyamides During Artificial Ageing N. N. PAVLOV, G. A. KUDRJAVTSEVA, I. M. ABRAMOVA, V. A. VASILJEVA, L. A. ZEZINA & L. G. KAZARYAN (USSR)
389
Mechanical and Structural Studies of Photo-degraded Polyurethane . V. REK, M. BRAVAR, E. GOVOR(~IN & M. SU(~ESKA (Yugoslavia)
399
OF VOLUME
24
Number 1 The Influence of Molecular Weight on the Efficiency of Phenolic Antioxidants as Stabilisers for Polypropylene--A Short Communication Jll~[ TOCHAQEK & JIl~I SEDLA15, (Czechoslovakia) Induced Effects of 7-Rays and Fast Neutrons on the DC Electric Resistivity of Polyethylene for High Level Dosimetry S. K. YOUSSEF, A. M. HASHAD, W. G. OSIRIS & M. A. A D A W I (Egypt) Light Stabiliser, Antioxidant and Pigment Interactions in the Thermal and Photochemical Oxidation of Polyethylene Films . N. S. ALLEN, C. VASILIOU, G. P. M A R S H A L L (UK) & W. CHEN (People's Republic of China) Thermal Dehydrochlorination and Stabilization of Poly(vinyl chloride) in Solution: Part I I I - - Z n - C a Stearates as Stabilizers N. BENSEMRA, TRAN VAN HOANG, A. MICHEL, M. BARTHOLIN & A. G U Y O T (France)
17
33
Polymer Complexes: Part VIII--Thermal Stability of Poly(2-Acrylamidopyridine) and Polymer Complexes of 2-Acrylamidopyridine with Some Transition Metal Chlorides M. A. DIAB, A. Z. EL-SONBATI, A. A. EL-SANABARI & F. I. T A H A (Egypt)
51
Degradation Studies of Some Polyesters and Poly(trimethylene carbonate) I. C. McNEILL & A. RINCON (UK)
59
Polycarbonates: Part
5--
Calix[n]arenes--New Light Stabilizers for Polyolefins K. S E I F F A R T H , M. SCHULZ, G. G I J R M A R & J. BACHMANN (GDR)
73
Effect of Angle of Exposure on the Weathering of Wood Surfaces P. D. EVANS (Australia)
81
Number 2 Thermal Dehydrochlorination and Stabilization of Poly(vinylchloride) in Solution: Part IV--Synergistic Effects of fl-Diketone Compounds and Metal Soap Stabilizers N A I M A BENSEMRA, T R A N VAN HOANG, A L A I N GUYOT, MICHEL G A Y & LOUIS CARETTE (France)
89
413
Polymer Degradation and Stability (24) (1989)--© 1989 Elsevier Science Publishers Ltd, England. Printed in Great Britain
414
Contents of Volume 24
Changes of Degree of Polymerisation in the Thermal Degradation of Poly(methyl methacrylate) O. CHIANTORE, M. P. LUDA DI CORTEMIGLIA & M. GUAITA (Italy) Study of the Mechanism of Thermal Degradation of Poly(vinyl chloride) . HE ZUOYUN, HU XINGZHOU & SUN GANG (People's Republic of China)
113
127
Time-Temperature-Dose Rate Superposition: A Methodology for Extrapolating Accelerated Radiation Aging Data to Low Dose Rate Conditions KENNETH T. GILLEN & ROGER L. CLOUGH (USA)
137
Announcement
169
Number 3
Degradation Studies of Some Polyesters and Polycarbonates--6. Poly(Neopentylene Carbonate) and Poly(2-Phenyl Trimethylene Carbonate) I. C. MCNEILL & A. RINCON (UK) Photo-oxidation of Elastomeric Materials. Part 1--Photo-oxidation of Polybutadienes . CLAUDIE ADAM, JACQUES LACOSTE & JACQUES LEMAIRE (France)
171
185
Benzophenone-Sensitized Photodegradation of Polyethylene HITOSHI KUBOTA, KAZUO TAKAHASHI & YOSHITAKA OGIWARA (Japan)
201
Macroscopic, Microscopic and Molecular Aspects of Fracture in Polymers K. L. DE VRIES & L. E. HORNBERGER (USA)
213
Book Review
241
Number 4
Editorial
243
Capabilities and Limitations of Accelerated Weathering of Polymers. An Abstract DIETER KOCKOTT (FRG)
245
Some Aspects of the Long-Wave Photo-oxidation of Polystyrenes NElL A. WEIR, PETER KUTOK & KENNETH WHITING (Canada)
247
Contents of Volume 24 Pulse-Radiolytic Investigation of Reactions of Phenolic Stabilizers in Molten Polyethylene. O. BREDE (GDR), L. WOJNAROVITS (Hungary), L. STEPHAN & T. TAPLICK (GDR) Ageing of Polyol-Modified Epoxy/Diacidanhydride and Anionically Cured Epoxy Systems--A Comparision P. FORSTER, K. R. HAUSCHILDT, J. HUBER, G. PIECHA, D. POHL & D. WILHELM (FRG)
415
257
269
Antioxidant Action of Phosphite, Sulfite and Borate Esters--A Comparison K. SCHWETLICK & T. KONIG (GDR)
279
Advances in the Stabilization of Polyolefins F. GUGUMUS (Switzerland)
289
Ageing of LDPE: Structural Changes . P. KOMITOV, G. KOSTOV & S. STANCHEV (Bulgaria)
303
Ageing of LDPE: Change in Tensile Properties . P. G. KOMITOV (Bulgaria)
313
The Nature of Glassy State Instability V. BOUDA (Czechoslovakia)
319
Some Property Changes in Injection Moulded Polypropylene Structural Foam N. TOULESHKOV, S. DJOUMALIISKY & G. KOTZEV (Bulgaria)
327
Changes in the Thermoluminescence of Epoxy Resin Aged by UV Radiation JAN SUBOCZ, JANUSZ MICHALSKI, WIKTOR ZAJAC & LECH SUBOCZ (Poland)
335
Effect of Long-Term Storage of Vulcanized Rubbers in Various Environments on the Efficiency of the Antiozonant IPPD J. BOR.UTA, A. PETRUJOVA & M. CHUDKRKOVA (Czechoslovakia) Correlation Between Mechanical and Chemical Properties of Polyurethane Compounds Under Ageing Conditions V. KOVA(~EVII2, D. HACE, M. BRAVAR, DI STANOJEVI~ & I. MUDRI (Yugoslavia)
341
349
Environmental Effects on Fibre-Polymer Composites. R. GOPALAN, B. R. SOMASHEKAR & B. DATTAGURU (India)
361
Dielectric Properties of Thermally-aged Unsaturated Polyester Resin. RIADTH J. A. SHALASH, MUTAZ S, ABDULWAHAB & ADWAN N. H. AL-AJILI (lraq)
373
416
Contents of Volume 24
Effect of the Metal Atom on the Antioxidative Activity of Metal-Containing Dialkyldithiophosphates SL. K. IVANOV & J. KATEVA (Bulgaria)
381
Structural and Chemical Changes in Aliphatic Polyamides During Artificial Ageing N. N. PAVLOV, G. A. KUDRJAVTSEVA, I. M. ABRAMOVA, V. A. VASILJEVA, L. A. ZEZINA & L. G. KAZARYAN (USSR)
389
Mechanical and Structural Studies of Photo-degraded Polyurethane . V. REK, M. BRAVAR, E. GOVOR(~IN & M. SU(~ESKA (Yugoslavia)
399