THE COMPATIBILIZING EFFECT OF DIBLOCK COPOLYMER ON THE MORPHOLOGY OF IMMISCIBLE POLYMER BLENDS

被引:26
作者
BUCKNALL, DG
HIGGINS, JS
ROSTAMI, S
机构
[1] UNIV LONDON IMPERIAL COLL SCI TECHNOL & MED, DEPT CHEM ENGN, LONDON SW7 2BY, ENGLAND
[2] ICI WILTON, WILTON TS6 8JE, CLEVELAND, ENGLAND
关键词
COMPATIBILIZATION; DIBLOCK COPOLYMER; INTERFACIAL TENSION; MICELLES;
D O I
10.1016/0032-3861(92)90289-9
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 morphology of immiscible blends of polystyrene and poly(methyl methacrylate) compatibilized by the addition of poly(styrene-block-methyl methacrylate) symmetric diblock copolymers was studied using small angle neutron scattering. From increases in phase dimensions, the reduction in interfacial tension has been calculated. Diblock micelle formation has also been observed.
引用
收藏
页码:4419 / 4422
页数:4
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