可逆加成-断裂链转移自由基聚合研究进展  

Progress in reversible addition-fragmentation chain transfer radical polymerization

作　　者：柴云[1] 许凯 李世豪 张普玉[1] CHAI Yun;XU Kai;LI Shihao;Zhang Puyu(College of Chemistry and Chemical Engineering,Institute of Functional Polymer Composites,Engineering Laboratoryof Flame Retardant and Functional Materials of Henan Province,Henan University,Kaifeng 475004,Henan,China)

机构地区：[1]河南大学化学化工学院功能聚合物复合材料研究所阻燃与功能材料河南省工程实验室

出　　处：《化学研究》2019年第2期202-210,共9页Chemical Research

基　　金：国家自然科学基金(51203043)

摘　　要：RAFT(Reversible addition-fragmentation chain transfer,可逆加成-断裂链转移)自由基存在链增长自由基与链转移剂(RAFT试剂)之间的可逆蜕化转移,现已广泛应用于聚合物分子结构设计及众多功能高分子材料的合成,受到众多高分子研究者的关注,是一种发展较快的可控/活性聚合技术.本文在简要介绍了RAFT聚合发展历程基础上,综述了RAFT聚合反应机理,RAFT试剂的结构及其对聚合性能的影响,RAFT试剂与单体的匹配性,RAFT聚合实施方法等.同时也对RAFT聚合反应的发展进行了展望.Reversible addition-fragmentation chain transfer (RAFT) radical polymerization is a fast-developing controllable/living polymerization technology that has been widely used in polymer molecular structure design and many functions.Synthesis of polymer materials,based on the brief introduction of the development of RAFT polymerization,has attacted much attentions.This paper reviews the mechanism of RAFT polymerization,the structure of RAFT reagent and its influence on polymerization performance,the matching of RAFT reagent with monomer,and the implementation method of RAFT polymerization.At the same time,the development of RAFT polymerization is also prospected.

关 键 词：可逆加成-断裂链转移自由基聚合 链转移剂 活性聚合 

分 类 号：O63[理学—高分子化学]