ON THE PHASE-STRUCTURE OF BLENDS OF POLYCARBONATE WITH POLY(ACRYLONITRILE-BUTADIENE-STYRENE)

被引:1
作者
YAN, RJ
LI, W
CHEN, CJ
ZHANG, HY
JIANG, BZ
YANG, BX
机构
[1] Changchun Institute of Applied Chemistry Academia Sinica
关键词
ABS; BLENDS; POLYCARBONATE; PROPERTIES; PHASE STRUCTURE;
D O I
10.1080/00914039308009662
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polycarbonate (PC) and poly(acrylonitrile-butadiene-styrene) (ABS) was co-extruded at different weight ratios by a single screw extruder. In order to obtain a finer blend, two times extrusion was carried out. In this case, a ''network'' structure with two-continuous phases was observed for the blends with two compositions of PC/ABS, being 80/20 and 70/30. It is found that the blends with these two compositions just have maximum values on the curves of notched Izod impact strength, flexural modulus and flexural strength vs. composition, respectively. This was never observed in previous publications.
引用
收藏
页码:109 / 113
页数:5
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