Copolymerization of styrene and vinyl acetate by successive photoinduced charge-transfer polymerization

被引:0
|
作者
Huang, XY [1 ]
Huang, ZH [1 ]
Huang, JL [1 ]
机构
[1] Fudan Univ, Dept Macromol Sci, Open Lab Mol Engn Polymers, Educ Minist China, Shanghai 200433, Peoples R China
关键词
block copolymerization; styrene; vinyl acetate; charge-transfer polymerization; hydrolysis;
D O I
10.1002/(SICI)1099-0518(20000301)38:5<914::AID-POLA16>3.0.CO;2-K
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The synthesis of a diblock copolymer of styrene and vinyl acetate (VAC), PS-b-PVAC, was performed by successive photoinduced charge-transfer polymerization (CTP) under UV irradiation. A novel amphiphilic diblock copolymer of PS-b-PVA then was obtained by the hydrolysis of the diblock copolymer PS-b-PVAC with sodium ethoxide as a catalyst. Both of them were characterized by Fourier transform infrared, H-1 NMR, and gel permeation chromatography in detail. The effect of the solvents on the CTP and the kinetics of the CTP are discussed. (C) 2000 John Wiley & Sons, Inc.
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页码:914 / 920
页数:7
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