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BC/TiCl4引发异丁烯活性阳离子聚合及其二嵌段共聚物的合成
引用本文:李树新,郭文莉,金玉顺,李少毅.BC/TiCl4引发异丁烯活性阳离子聚合及其二嵌段共聚物的合成[J].北京石油化工学院学报,2004,12(1):12-15.
作者姓名:李树新  郭文莉  金玉顺  李少毅
作者单位:北京石油化工学院化学工程系,北京,102617
摘    要:研究了以苯甲酰氯(BC)/TiCl4为引发体系的异丁烯阳离子聚合.探讨了引发剂(BC)、共引发剂(TiCl4)、第三组分(TEA)对异丁烯阳离子聚合的影响规律,根据实验数据和GPC谱图的分析,确定了适宜的反应条件.在BC/TiCl4/TEA体系中,合成了PIB-PSt二嵌段共聚物.

关 键 词:异丁烯  阳离子聚合  二嵌段共聚物
修稿时间:2003年9月28日

Synthesis of IB Cationic Polymerization and PIB-b-PSt Diblock Copolymer by BC/TiCl4
Lis Shuxin,Guo Wenli,Jin Yushun,Li Shaoyi.Synthesis of IB Cationic Polymerization and PIB-b-PSt Diblock Copolymer by BC/TiCl4[J].Journal of Beijing Institute of Petro-Chemical Technology,2004,12(1):12-15.
Authors:Lis Shuxin  Guo Wenli  Jin Yushun  Li Shaoyi
Abstract:The isobutylene cationic polymerization initiated by BC/TiCl4 was studied, the effects of initiator, co-initiator, electron donor on IB cationic polymerization was discussed, preferable reaction conditions were achieved by analyzing experimental data and GPC traces. PIB-b-PSt diblock copolymer was synthesized by sequentially adding IB and St into the BC/TiCl 4/TEA system.
Keywords:isobutylene  cationic polymerization  diblock copolymer
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