Patent ID: 8445582

Claim:
An adhesive grafted resin composition for co-extrusion molding which is a grafted resin composition comprising a polypropylene component (A), an ethylene/propylene/α-olefin copolymer component (B), an ethylene/α-olefin copolymer component (C), and an unsaturated carboxylic acid and/or a derivative thereof (D), and which contains the component (A) at 5 to 80 parts by mass, the component (B) at 5 to 70 parts by mass and the component (C) at 1 to 40 parts by mass based on 100 parts by mass of the components (A), (B) and (C) combined and which has an ethylene/propylene/α-olefin ratio in n-decane-soluble components of 20-60/30-60/5-15 mol % and a graft ratio of 0.01 to 5 wt %.