Indexed by:期刊论文
Date of Publication:2008-09-15
Journal:合成橡胶工业
Included Journals:ISTIC、CSCD
Volume:31
Issue:5
Page Number:403
ISSN No.:1000-1255
Key Words:液体聚丁二烯;偶联反应;负离子聚合;环氧化
Abstract:采用负离子聚合法制备了1,2-结构质量分数为17%、数均相对分子质量为2 800、多分散指数为1.19的液体聚丁二烯;以甲酸、过氧化氢为环氧化剂,甲苯为溶剂进行环氧化反应,得到环氧化液体聚丁二烯(ELPB);以丁二烯为单体、正丁基锂为引发剂、四氢呋喃为极性添加剂、环己烷为溶剂、ELPB为偶联剂合成星形聚丁二烯.结果表明,随着偶联剂用量的增加,偶联效率增大,相对臂数减少,平均臂数增加,多分散指数减小;随着极性添加剂的增加,偶联效率逐渐降低.
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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