Indexed by:会议论文
Date of Publication:2005-01-01
Key Words:丁二烯 苯乙烯 阴离子聚合 六亚甲基亚氨基锂
Abstract:本文研究了以环己烷为溶剂、六亚甲基亚氨基锂（LHMI ）为引发剂、N,N,N′,N′-四甲基乙二胺（TMEDA ）为调节剂的丁二烯苯乙烯阴离子共聚合，考察了TMEDA 用量和温度对丁苯共聚合动力学和丁苯共聚物中乙烯基含量的影响以及TMEDA 用量对丁苯共聚物中苯乙烯含量的影响，并且求取了丁苯共聚反应表观竞聚率。结果表明，随着TMEDA 用量的增加，丁苯共聚合速率先变快，后变慢；丁苯共聚物中乙烯基含量先增加，后基本不变；初始丁苯共聚物中苯乙烯含量增加，共聚物宏观无规化程度提高。随着温度的升高，丁苯共聚合速率变快；丁苯共聚物中乙烯基含量降低。
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Supervisor of Doctorate Candidates
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Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Dept. of Polymer Materials
Discipline:Polymer Materials. Polymer Chemistry and Physics. Chemistry and Chemical Engineering of Functional
Business Address:Chemical Experiment Building A303, West Campus
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