| abstract |
(57) [Summary] [Purpose] Even if the trichloroethane treatment, which is the pretreatment process for painting, is omitted and the primer for the undercoat is omitted, the coating adhesion is excellent and the rigidity required for automobile exterior parts and the low temperature Provided is a polypropylene resin composition excellent in impact resistance, heat resistance and appearance of a molded product. [Structure] Crystalline ethylene propylene block copolymer 1 5 to 92% by weight, ethylene propylene copolymer rubber 5 to 40% by weight, hydroxyl group-containing polypropylene oligomer 1 A polypropylene resin composition for coating having a coating baking temperature of 130 ° C. or higher, which is a composition consisting of ˜15% by weight and an inorganic filler of 2 to 30% by weight. |