Indexed by:期刊论文
Date of Publication:2003-11-25
Journal:合成橡胶工业
Included Journals:PKU、ISTIC、CSCD
Volume:26
Issue:06
Page Number:374
ISSN No.:1000-1255
Key Words:丁二烯;异戊二烯;共聚合;N;N;N′N′-四甲基乙二胺
Abstract:以正丁基锂 (n -BuLi)为引发剂 ,N ,N ,N’ ,N’-四甲基乙二胺 (TMEDA)为调节剂 ,环己烷为溶剂 ,通过负离子聚合制备了丁二烯和异戊二烯的共聚物。结果表明 ,随着TMEDA用量的增加 ,聚合速度加快 ,丁二烯单体竞聚率增加 ,异戊二烯单体竞聚率减少 ,二者差值逐渐增大 ,在TMEDA/n -BuLi(摩尔比 )不小于 0 .8时 ,这种变化趋势变缓 ,表明共聚物分布不均匀程度增加
Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
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
Contact Information:Tel：+86-411-84986101
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