中国塑料2018,Vol.32Issue(3):33-36,4.DOI:10.19491/j.issn.1001-9278.2018.03.006
POE增韧改性聚丙烯/滑石粉复合材料的研究
Study on Polypropylene/Talc Composites Toughened by POE
袁海兵1
作者信息
- 1. 广州市聚赛龙工程塑料股份有限公司,广州510945
- 折叠
摘要
Abstract
The co-polypropylene (PP) based composites with talcum powders and polyolefin (POE) were prepared by melt extrusion using a twin-screw extruder.The effects of POE content and storage time on mechanical properties of the composites were investigated,and the fractography of the composites was observed by scanning electron microscopy.The results indicated that a brittleductile transition occurred at POE content of 7 wt %.The impact strength of the composites increased gradually with the addition of POE over 11 wt %.There was little change in impact strength after the composites were stored for 24 h.The increase of POE content resulted in a decrease in the size of POE dispersed phase.关键词
聚烯烃弹性体/增韧/聚丙烯/复合材料Key words
polyolefin/toughening/polypropylene/composite分类
化学化工引用本文复制引用
袁海兵..POE增韧改性聚丙烯/滑石粉复合材料的研究[J].中国塑料,2018,32(3):33-36,4.