Indexed by:期刊论文
Date of Publication:2002-04-20
Journal:合成橡胶工业
Included Journals:PKU、ISTIC、CSCD
Volume:25
Issue:2
Page Number:113
ISSN No.:1000-1255
Key Words:正丁基锂;六亚甲基亚胺;速率常数;滚动阻力;物理机械性能
Abstract:用正丁基锂 ( n- BuLi) 和六亚甲基亚胺合成含氮有机锂引发剂六亚甲基亚氨基锂 ( LHMI),用于引发负离子聚合.用核磁共振的方法验证了 LHMI是有效的引发剂.研究了 TMEDA对 LHMI引发的丁苯共聚表观反应速率常数 ( Kp′′ ) 的影响,发现当 TMEDA/LHMI质量比小于 1.0时,Kp′′随着 TMEDA用量的增加而增加.与 n- BuLi体系相比,用 LHMI合成的溶聚丁苯橡胶,在不损失其他物理机械性能的基础上,滚动阻力降低 .
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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