PURPOSE: To obtain a filler reinforced resin composition having excellent dimensional stability, appearance of molded article and a high balance of physical properties, by mixing a specific propylene-ethylene block copolymer, ethylene- propylene based copolymer rubber and talc.

CONSTITUTION: A composition consisting of (A) 59W74wt.% propyleneethylene block copolymer which contains 5W12wt.% boiling xylene soluble matter having 20W60wt.% ethylene content and has 1W7wt.% ethylene content of the whole polymer and 15W50g/10min MFR, (B) 35W20wt.% ethylene-propylene copolymer rubber or ethylene-propylene-non-conjugated diene terpolymer rubber having 20W60wt.% propylene content, and 100W150 Mooney viscosity, and (C) 3W6wt.% talc which has ≥30,000cm2/g specific surface area and 0.5W2μ average particle diameter and preferably comprises ≥95wt.% particles having ≤5μ particle diameter and 10W98wt.% particles having ≤1μ particle diameter.