THERMAL DEGRADATION OF POLYARYLATES

被引:13
作者
DAVIS, A
GOLDEN, JH
机构
[1] Explosives Research and Development Establishment, Ministry of Technology, Waltham Abbey, Essex
关键词
D O I
10.1016/0014-3057(68)90056-6
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 pyrolysis of polyarylates, prepared from terephthaloyl chloride and bisphenol A [2,2-di-(4-hydroxyphenyl)propanel (TD) and from terephthaloyl chloride and phenolphthalein (TPP), at 392° in vacuum has been examined. The degradation of polymer TD is compared in detail with the behaviour of the model compound phenyl benzoate. The principal features of the degradation are explained by breakdown of the ester group which is shown to involve a complex series of reactions including rearrangement and radical processes. © 1968.
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页码:581 / &
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