Synthesis of poly[methyl(3,3,3-trifluoropropyl)siloxane]-b-poly(ethylene oxide) block copolymers
Synthesis of poly[methyl(3,3,3-trifluoropropyl)siloxane]-b-poly(ethylene oxide) block copolymers作者机构:College of Materials Sclence and Chemical Engmeering Zhejiang University Hangzhou 310027 China MOE Key Laboratory of Advanced Textile Materials and Manufacturing Technology Zhejiang Sci-Tech University
出 版 物:《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 (浙江大学学报(英文版)A辑(应用物理与工程))
年 卷 期:2008年第9卷第9期
页 面:1304-1308页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0703[理学-化学]
基 金:the National Natural Science Foundation of China (No. 20606029) the Postdoctoral Science Foundation of China (No. 20070420230)
主 题:Block copolymers Polysiloxanes Fluoropolymers Synthesis Polyethyleneoxide
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-functlonal 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).