发明授权
US4407986A Polypropylene composition 失效
聚丙烯组成

Polypropylene composition
摘要:
A polypropylene composition comprising a crystalline polypropylene and a precipitated calcium carbonate which is subjected to a surface-treatment with a suitable dispersant, and has an average particle diameter of from 0.1 to 0.4.mu..
公开/授权文献
信息查询
0/0