用扫描电子显微镜(SEM),X射线能谱仪(EDS)对聚丙烯/聚氯乙烯(m(PP):m(PVC)=80:20)二元体系和超支化聚(酰胺-酯)/聚丙烯/聚氯乙烯(HBP/PP/PVC)三元体系的相容性进行了研究.通过X射线能谱微区分析得到了共混物中氯元素面分布图,对氯元素面分布进行了粒径分布统计和平均粒径计算.实验结果表明:在PP/PVC(质量比为80:20)共混物中加入3份HBP,增容的效果最好;当HBP达到4份时, PP/PVC(质量比为80:20)的相容性反而降低.
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