对苯乙烯间规聚合的催化体系,聚合机理和研究现状等方面进行了较全面地综述.合成间规聚苯乙烯的催化体系主要由有机钛化合物与甲基铝氧烷组成,钛的配体对催化活性和产物间规度有很大影响.配位聚合时,苯乙烯分子是按二级插入方式进入分子链的,间规序列的形成是活性链末端苯基与前来配位的苯乙烯苯基相互排斥作用的结果.
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