Indexed by:期刊论文
Date of Publication:2004-07-25
Journal:合成橡胶工业
Included Journals:PKU、ISTIC、CSCD
Volume:27
Issue:4
Page Number:245-245
ISSN No.:1000-1255
Key Words:混甲基苯酚钾;溶解性;丁二烯;负离子聚合;链转移;微观结构
Abstract:采用对环境友好,价格便宜的氢氧化钾和混甲基苯酚合成混甲基苯酚钾(ROK),并研究了以其作助引发剂,正丁基锂(n-BuLi)为引发剂,二乙二醇二甲醚(2G)为极性添加剂,二甲苯为溶剂兼链转移剂的丁二烯负离子调节聚合,考察了ROK在不同有机溶剂中的溶解性和ROK用量对调聚的影响规律.结果表明,ROK在溶剂中的溶解度从大到小的顺序依次为2G,THF,乙醚,甲苯;随ROK用量的增加,聚丁二烯相对分子质量呈指数下降,链转移数超过50,说明ROK具有较好的调聚效果.
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
Open time:..
The Last Update Time:..
