<p>A resin composition comprising: (a) from 30 to 70 parts by weight of a resin comprising from 40 to 100 wt% of a polyphenylene ether resin and from 0 to 60 wt% of a styrene resin; (b) from 30 to 70 parts by weight of a crystalline propylene resin; and (c) from 1 to 40 parts by weight, per 100 parts of components (a) and (b), of a modified propylene dialkenylbenzene compound copolymer obtained by subjecting an alkenyl aromatic monomer to copolymerization with a copolymer having a dialkenylbenzene compound content of 0.001 to 10 wt%, in the presence of a polymerization initiator, the said copolymer having been obtained using a Ziegler-Natta catalyst. m</p>
