Amphiphilic cationic block copolymers via controlled free radical polymerization

被引:45
作者
Wendler, U
Bohrisch, J
Jaeger, W
Rother, G
Dautzenberg, H
机构
[1] Fraunhofer Inst Angew Polymerforsch, D-14113 Teltow, Germany
[2] Max Planck Inst Kolloid & Grenzflachenforsch, D-14513 Teltow, Germany
关键词
D O I
10.1002/marc.1998.030190405
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
N-oxyl terminated vinylbenzyl chloride macromonomers, available via controlled free radical polymerization, were used to synthesize AB-block copolymers of vinylbenzyl chloride and styrene with low polydispersity and different block lengths and block length ratios. The vinylbenzyl chloride blocks were quantitatively converted into cationic polyelectrolytes by reactions with tertiary amines. The micellization of the synthesized amphiphilic cationic block copolymers was investigated using different techniques such as static light scattering, ultracentrifugation and size exclusion chromatography.
引用
收藏
页码:185 / 190
页数:6
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