NOVEL POLYETHER COPOLYMERS CONSISTING OF LINEAR AND DENDRITIC BLOCKS

被引:216
作者
GITSOV, I [1 ]
WOOLEY, KL [1 ]
FRECHET, JMJ [1 ]
机构
[1] CORNELL UNIV,DEPT CHEM,BAKER LAB,ITHACA,NY 14853
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1992年 / 31卷 / 09期
关键词
D O I
10.1002/anie.199212001
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The quantitative end-capping of polyethylene glycols with bromine-substituted, dendritic, aromatic polyethers 1 produces amphiphilic block copolymers. In solvents in which both blocks are only slightly soluble or in which only one block is soluble, micelles form. Depending on the solvent, they can alter their size and shape.
引用
收藏
页码:1200 / 1202
页数:3
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