石油化工高等学校学报2011,Vol.24Issue(2):26-30,5.DOI:10.3696/j.issn.1006-396X.2011.02.007
丙烯酰胺在水介质中的原子转移自由基聚合
Controlled/Living Radical Polymerization of Acrylamide in Aqueous Media by ATRP
摘要
Abstract
Atom transfer radical polymerization (ATRP) of acrylamide was carried out in aqueous solution at 50 ℃ using water soluble initiator 2- chloropropionamide and CuCl/CuCl2/tris (2- dimethyl/aminoethyl)amine (Me6 TREN) as the catalytic system. The results show that the polymerization can reach higher conversion (86 %). Furthermore, the molecular weight increases with increment of the conversion, and the molecular weight polydispersity index (PDI) of the polymers is low (about 1.10). Finally, the living character of the polymerization is confirmed by chain-extension experiments.关键词
丙烯酰胺/原子转移自由基聚合/水介质Key words
Acrylamide/ Atom transferradical polymerization (ATRP)/ Aqueous medium分类
化学化工引用本文复制引用
安会勇,宋春雷..丙烯酰胺在水介质中的原子转移自由基聚合[J].石油化工高等学校学报,2011,24(2):26-30,5.基金项目
吉林省科技发展重点项目(20070311). (20070311)