BLOCK POLYMERIZATIONS OF VINYL MONOMERS INITIATED BY TELECHELIC ISOPROPYL XANTHATE-TERMINATED POLYMERS AS MACROPHOTOINITIATOR - DESIGN OF BLOCK COPOLYMERS .2.

被引:41
作者
NIWA, M
SAKO, Y
SHIMIZU, M
机构
[1] Doshisha Univ, Kyoto, Jpn, Doshisha Univ, Kyoto, Jpn
来源
JOURNAL OF MACROMOLECULAR SCIENCE-CHEMISTRY | 1987年 / A24卷 / 11期
关键词
BLOCK COPOLYMERS - Molecular Weight - POLYMERS - Polymerization;
D O I
10.1080/00222338708076948
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Both photopolymerization and thermal polymerization of a variety of vinyl monomers with bis(isopropylxanthogen) disulfide (BX) as initiator and as chain-transfer agent were carried out in benzene. Telechelic isopropyl xanthate-terminated polymers (TXP) having a different backbone have been used as macroinitiator for the polymerization of vinyl monomers. The rate of polymerization of the functional polymers was found to be markedly dependent on the monomer species: block polymerization of methyl acrylate or methyl methacrylate proceeded rapidly compared to the chain-extension polymerization of styrene.
引用
收藏
页码:1315 / 1332
页数:18
相关论文
共 7 条