| 摘要 |
PROBLEM TO BE SOLVED: To realize a light weight and an excellent injury-proof property, and to obtain a desired color without carrying out a painting process. SOLUTION: A core layer 11 consists of a polypropylene system resin, a skin layer 15 consists of a resin component and a paint, and the resin component includes a polypropylene component which consists of 60 to 90wt.% of polypropylene sole polymer and/or ethylene-propylene random copolymer; and 40 to 10wt.% of at least one sort of rubber selected from a group of an ethylene-αolefin rubber, a propylene-αolefin rubber, and styrene system rubber; and this resin component has a property having the Rockwell hardhess (R scale) 70 or higher, and the cloudyness value less than 20%. |
