合成橡胶工业 |
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红外跟踪苯乙烯/甲基丙烯酸2-羟丙酯的活性自由基共聚合 华峰君 陈靖明 李莉 何军坡 杨玉良 用同步红外跟踪了St/HPMA自由基共聚合,发现在HTEMPO存在下可以发生活性自由基聚合,得到相对分子质量及其分布可控的PS-HPMA共聚物。 Copolymerization of 2- hydroxy- propyl methacrylate/styrene with nitroxyl radical monitored by FTIR in situ Hua Fengjun,Chen Jingming,Li Li,He Junpo
and Yang Yuliang Foundation item:Project supported by National Open Laboratory Fund. References 1,Veregin R P N,Georges M K,Hamer G K,et al.Mechanism of living free
radical polymerizations with narrow polydispersity:Electron spin resonance and kinetic
studies[J]. Macromolecules,1995,28(13):4 391 Received:1999- 10- 19. |