NITROXIDE MEDIATED FREE-RADICAL POLYMERIZATION PROCESS - AUTOPOLYMERIZATION

被引:76
作者
GEORGES, MK
KEE, RA
VEREGIN, RPN
HAMER, GK
KAZMAIER, PM
机构
[1] Xerox Research Centre of Canada, Mississauga, Ontario, L5K 2L1
关键词
D O I
10.1002/poc.610080413
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The autopolymerization of styrene in the presence of TEMPO (2,2,6,6-tetramethyl-1-piperidinyloxy free radical), with and without organic acids, such as benzoic acid and camphorsulfonic acid, was studied. Broad polydispersities are obtained in the absence of acid, whereas narrower polydispersities are obtained in their presence. The significance of these results for the synthesis of narrow polydispersity polystyrene by the TEMPO mediated living polymerization process is discussed.
引用
收藏
页码:301 / 305
页数:5
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