THE EFFECT OF THE CHEMICAL-STRUCTURE OF CHAIN ENDS ON THE THERMAL-DEGRADATION OF POLYSTYRENE

被引:27
作者
COSTA, L
CAMINO, G
GUYOT, A
BERT, M
CLOUET, G
BROSSAS, J
机构
[1] CNRS,MAT ORGAN LAB,F-69390 VERNAISON,FRANCE
[2] CNRS,CTR RECH MACROMOLEC,F-67083 STRASBOURG,FRANCE
关键词
POLYMERIZATION - POLYMERS - Molecular Structure;
D O I
10.1016/0141-3910(86)90023-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A set of polystyrenes of comparable molecular weight around 4000, prepared by anionic polymerisation, were end-capped with various structures. Their thermal degradation behaviour (weight loss kinetics, nature and amount of volatile by-products) is governed by the nature of the chain ends. Some features of the degradation mechanisms are discussed.
引用
收藏
页码:85 / 93
页数:9
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