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New Initiating System for Controlled Cationic Polymerization of Styrene
Author(s): 
Pages: 605-610
Year: Issue:  6
Journal: JOURNAL OF HEBEI UNIVERSITY(NATURAL SCIENCE EDITION)

Keyword:  可控阳离子聚合活性阳离子聚合氯化亚铁二苯羟乙酸苯乙烯;
Abstract: 以FeCl2与二苯羟乙酸为引发体系,在加入丙酮作为引发体系的络合溶液后,对苯乙烯进行了可控阳离子聚合反应研究.结果表明:FeCl2/二苯乙醇酸体系可以有效地控制苯乙烯阳离子聚合的相对分质量及其分布(1.2~1.5),聚合物的数均相对分子质量随单体转化率的提高而线性增加.该体系是一种新型的可控阳离子聚合引发体系.
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