NEW ASPECTS ON THE PHOTOINITIATED FREE-RADICAL PROMOTED CATIONIC POLYMERIZATION

被引:80
作者
YAGCI, Y
SCHNABEL, W
机构
[1] Istanbul Technical University, Department of Chemistry, Maslak, Istanbul
[2] Hahn-Meitner-Institute, Berlin, 1000
来源
MAKROMOLEKULARE CHEMIE-MACROMOLECULAR SYMPOSIA | 1992年 / 60卷
关键词
D O I
10.1002/masy.19920600112
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
General aspects of the photoinitiated free radical promoted cationic polymerization are discussed. The applicability of pyridinium salts, a new class of photoinitiators, of appropriate redox potential E(red)1/2 in oxidizing carbon-centered free radicals to carbocations capable of initiating the polymerization of various compounds is demonstrated. Moreover, the use of polysilanes as source for readily oxidizable free radicals is described. Furthermore, possibilities for preparing block copolymers by free radical promoted cationic polymerization are pointed out.
引用
收藏
页码:133 / 143
页数:11
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