KINETICS STUDIES ON THE FREE-RADICAL POLYMERIZATION OF STYRENE IN THE PRESENCE OF ASPHALTS

被引:6
|
作者
MILCZARSKA, T [1 ]
SZAFKO, J [1 ]
机构
[1] TECH UNIV SZCZECIN,PHYS CHEM POLYMERS LAB,PULASKIEGO ST 10,PL-70322 SZCZECIN,POLAND
来源
ANGEWANDTE MAKROMOLEKULARE CHEMIE | 1994年 / 218卷
关键词
D O I
10.1002/apmc.1994.052180113
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 study was made of the free radical polymerization of styrene in bulk at 60-degrees-C initiated with 2,2'-azoisobutyronitrile in the presence of the stable free radical 4-hydroxy-2,2,6,6-tetramethyl-piperidine-1-oxyl (TMHPO) and two types of petroleum asphalts D and F. It was found that petroleum asphalts contain compounds effective as polymerization inhibitors and that they also include substances taking part in initiation processes. The differences between the kinetics behaviour of asphalts in comparison with stable free radicals were the subject of the discussion.
引用
收藏
页码:171 / 182
页数:12
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