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Synthesis of poly[methyl(3,3,3-trifluoropropyl)siloxane]-b-poly(ethylene oxide) block copolymers
被引:3
|作者:
Xiao-li ZHAN1
机构:
来源:
基金:
中国国家自然科学基金;
关键词:
Block copolymers;
Polysiloxanes;
Fluoropolymers;
Synthesis;
Polyethyleneoxide;
D O I:
暂无
中图分类号:
O631.3 [高聚物的化学性质];
学科分类号:
070305 ;
080501 ;
081704 ;
摘要:
A series of new amphiphilic poly[methyl(3,3,3-trifluoropropyl)siloxane]-b-poly(ethylene oxide) (PMTFPS-b-PEO) diblock copolymers with different ratios of hydrophobic segment to hydrophilic segment were prepared by coupling reactions of end-functional PMTFPS and PEO homopolymers. Copolymers were shown to be well defined and narrow molecular weight distribution (MWD) (1.07~1.3) by characterizations such as gel permeation chromatography (GPC) and 1H-nudear magnetic resonance (1H-NMR).
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页码:1304 / 1308
页数:5
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