聚丙烯收缩率影响因素研究进展  

Research Progress in Influencing Factors on Shrinkage of Polypropylene

作　　者：范维[1] 金滟[1] 康鹏[1] 雷佳伟[1] 丁树岩[1] 蔡涛[1] 石胜鹏[1] 

机构地区：[1]中国石油化工股份有限公司北京化工研究院,北京100013

出　　处：《塑料科技》2014年第6期117-121,共5页Plastics Science and Technology

摘　　要：综述了近些年来国内外对聚丙烯(PP)收缩率的研究进展,首先简单地介绍了PP收缩的原因,然后从复合材料各组分和注塑成型工艺条件两方面概述了PP收缩率的影响因素,最后展望了发展趋势。The recent research progresses in injection molding shrinkage of polypropylene （PP） were reviewed. The shrinkage reasons of PP were simply introduced, and the influencing factors on PP shrinkage rate were summarized from constituents of PP composites and injection molding parameters. The development trend was also prospected.

关 键 词：聚丙烯 收缩率 复合材料 工艺条件 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]