MECHANICAL-PROPERTIES OF UNSATURATED POLYESTER RESINS IN RELATION TO THEIR CHEMICAL-STRUCTURE .2. PLASTIC-DEFORMATION BEHAVIOR

被引:8
|
作者
MELOT, D
ESCAIG, B
LEFEBVRE, JM
EUSTACHE, RP
LAUPRETRE, F
机构
[1] UST LILLE,STRUCT & PROPRIETES ETAT SOLIDE LAB,CNRS,F-59655 VILLENEUVE DASCQ,FRANCE
[2] ESPCI,PHYSICOCHIM STRUCT & MACROMOLEC LAB,CNRS,F-75231 PARIS 05,FRANCE
关键词
UNSATURATED POLYESTERS; PLASTICITY; SECONDARY RELAXATIONS;
D O I
10.1002/polb.1994.090321102
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The plastic deformation behavior of unsaturated polyester (UP) networks has been investigated in compression at constant strain-rate over a wide temperature range. The temperature evolution of the activation parameters is directly related to the local molecular dynamics of the different networks previously characterized by dynamic mechanical spectroscopy and high resolution C-13 solid-state NMR. (C) 1994 John Wiley & Sons, Inc.
引用
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页码:1805 / 1811
页数:7
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