专利检索 ap:("HYUNDAI MOTOR COMPANY" OR "KIA MOTORS CORPORATION" OR "LG Hausys, Ltd." OR "LOTTE CHEMICAL CORPORATION") AND inv:"Young Gyu You" 第 1 页

1.

发明授权
Polypropylene resin composition and molded product thereof 有权

公开(公告)号：US10316175B2

公开(公告)日：2019-06-11

申请号：US15853126

申请日：2017-12-22

申请人： HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , LG Hausys, Ltd. , LOTTE CHEMICAL CORPORATION

发明人： Hyun Gyung Kim , Ki Hyun Sung , Seung Wook Park , Chun Ho Park , Young Gyu You

IPC分类号： C08L23/12

摘要： A polypropylene resin composition includes a base resin including an isotactic polypropylene resin, a first atactic polypropylene resin, and a second atactic polypropylene resin; a thermoplastic elastomer; and an inorganic filler, in which a weight average molecular weight of the second atactic polypropylene resin is higher than a weight average molecular weight of the first atactic polypropylene resin.