Copolymerization of 3,3,3-trifluoro-1,2-epoxypropane with N-phenylmaleimide using organozine initiators

被引:13
|
作者
Ikeda, Y [1 ]
Yoshida, Y [1 ]
Ishihara, K [1 ]
机构
[1] TOYO UNIV,FAC ENGN,KAWAGOE,SAITAMA 350,JAPAN
关键词
D O I
10.1002/marc.1996.030171006
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Novel copolymers consisting of 3,3,3-trifluoro-1-epoxypropane (TFEP) and N-phenylmaleimide (PMI) units were prepared by the copolymerization of TFEP with PMI initiated with an organozinc compound. Using [Zn(OCH3)(2) .(C2H5ZnOCH3)(6)] as an initiator, the copolymer chains consisted mainly of TFEP-TFEP sequences. The TFEP-PMI sequence content in the copolymer chains was small. On the other hand, using (C2H5ZnOCH3)(4) as an initiator, only low molecular weight copolymers were formed. Those copolymers were suggested to have block structure, poly(TFEP)-block-poly(PMI), by the F-19 NMR analysis. The copolymers showed higher thermostability than poly(TFEP).
引用
收藏
页码:713 / 721
页数:9
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