Indexed by:期刊论文
Date of Publication:2009-01-25
Journal:合成树脂及塑料
Included Journals:Scopus、PKU、ISTIC
Volume:26
Issue:1
Page Number:6-9
ISSN No.:1002-1396
Key Words:高抗冲聚苯乙烯;多官能度引发剂;本体聚合;预聚合动力学
Abstract:以多官能度过氧化物3,6,9-三甲基-3,6,9-三乙基-1,4,7-三过氧烷为引发剂,采用本体聚合法制备高抗冲聚苯乙烯,考察了各反应条件对预聚合动力学的影响.结果发现:聚合温度由125 ℃逐渐升高到145 ℃和引发剂质量分数由0.007 5% 增加到0.020 0% 时,聚合速率逐渐加快;当引发剂质量分数高于0.020 0% 时,聚合速率变化不大; 随着基础胶质量分数由5% 增加到15% 和乙苯质量分数从10%增加到30%,聚合速率逐渐降低.不同引发剂引发聚合的效果与其官能度、半衰期及聚合温度等因素有关.
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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