申请人:Nissan Motor Co., Ltd.
公开号:US20040044107A1
公开(公告)日:2004-03-04
The present invention relates to interior parts of a car comprising a new propylene resin composition. The present resin composition has good molding abilities and a good balance of physical properties as well as a good appearance, lower gloss and scratch resistance. Specifically, the present invention relates to a molded article for interior parts of a car comprising a polypropylene resin composition comprising the following components; a crystalline homopolypropylene having MFR of 500 to 3,000 g/10 min.; a polypropylene consisting of a crystalline homopolypropylene and an ethylene-propylene copolymer rubber having 45 to 80% by mass of a ethylene content; a polypropylene consisting of a crystalline homopolypropylene and an ethylene-propylene copolymer rubber having 25% by mass or more to below 45% by mass of a ethylene content; and an ethylene-&agr;-olefin copolymer rubber.
本发明涉及一种由新型丙烯树脂组合物组成的汽车内饰件。本发明的树脂组合物具有良好的成型能力和良好的物理性能平衡,以及良好的外观、较低的光泽度和抗划伤性。具体地说,本发明涉及一种用于汽车内饰件的模塑制品,该制品包含一种聚丙烯树脂组合物,该组合物由以下组分组成:一种结晶均聚丙烯,其 MFR 为 500 至 3,000 g/10 min.由结晶均聚丙烯和乙烯-丙烯共聚橡胶组成的聚丙烯,乙烯含量为 45% 至 80%;由结晶均聚丙烯和乙烯-丙烯共聚橡胶组成的聚丙烯,乙烯含量为 25% 或以上至 45% 以下;以及乙烯-&agr;-烯烃共聚橡胶。