Toughening effect of ethylene -octene copolymer grafted maleic anhydride on polybutylene terephthalate

Wei Gang（Department of Polymer Materials and Engineering, Sichuan University, Chengdu 610065, China;Department of Materials Science and Engineering, Xihua University, Chengdu 610039, China）　
Huang Rui（Department of Polymer Materials and Engineering, Sichuan University, Chengdu 610065, China）　
Song Bo（Department of Polymer Materials and Engineering, Sichuan University, Chengdu 610065, China;Department of Chemistry, Xihua University, Chengdu 611930, China）　

马来酸酐接枝乙烯-辛烯共聚物对聚对苯二甲酸丁二醇酯的增韧作用

魏刚　 黄锐　 宋波　

摘　要：研究了马来酸酐接枝乙烯-辛烯共聚物(POE-g-MAH)和POE-g-MAH/聚丙烯(PP)共混物对聚对苯二甲酸丁二醇酯(PBT)的增韧作用.结果表明,POE-g-MAH/PP共混物对PBT的增韧效果优于POE-g-MAH的,POE-g-MAH和PP并用具有显著的协同增韧作用.扫描电镜照片表明,POE-g-MAH/PP共混物增韧PBT具有软壳-硬核结构.
关键词：聚对苯二甲酸丁二醇酯;马来酸酐;乙烯-辛烯共聚物;聚丙烯;增韧

References：

［1］Tsai C, Chang F. J Appl Polym Sci, 1996, 61:321
［2］Riitta M H, Markku T H, Jukka V S. J Appl Polym Sci, 1995, 57:573

Manuscript Received：2003年12月1日

Published：2004年3月15日