Neodymium(II) iodide as a new atom transfer radical polymerization agent

被引:1
作者
Gusev, S. I. [1 ]
Zaitsev, S. D. [1 ]
Semchikov, Yu. D. [1 ]
Bochkarev, M. N. [2 ]
机构
[1] NI Lobachevskii State Univ, Nizhnii Novgorod 603950, Russia
[2] Russian Acad Sci, Razuvaev Inst Organometall Chem, Nizhnii Novgorod 603950, Russia
基金
俄罗斯基础研究基金会;
关键词
Atom transfer radical polymerization;
D O I
10.1134/S1560090408070075
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new catalytic system for the ATRP polymerization of styrene and methyl methacrylate (MMA) based on neodymium(II) iodide, 2,2'-bipyridyl, and 1-bromo-1-phenylethane was investigated. The polymer was isolated at a conversion of 18.4 wt%. The secondary polymerization initiated by the neodymium(II) iodide-based system was carried out to verify the proposed mechanism of polymerization. The starting polymer was prepared at 110°C in the presence of the NdI2-Bipy-BPE system. The secondary polymerization stopped when a monomer conversion of 14.2wt% was attained. It was observed that the catalytic system based on neodymium(II) iodide developed is a new agent pseudo-living radical polymerization.
引用
收藏
页码:185 / 187
页数:3
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