摘要
本文通过对微孔发泡PP性能进行研究表明:整体综合性能得到提高,密度降低15%-20%,特别以冲击强度提高最显著;讨论了泡孔尺寸、分布对裂纹扩展行为的影响及与冲击性能之间的关系,为微孔发泡PP的应用提供了理论参考。
In this paper, the properties of mechanical properties for micro-foaming PP were been discussed and the size and distribution of bubble holes were analysized.
出处
《现代机械》
2005年第6期81-82,共2页
Modern Machinery
关键词
微孔发泡
宏微观分析
冲击性能
聚丙烯
micro - foaming
polypropylene
mechanical properiy
polypropylene
