申请人:Kayama Shun
公开号:US20120053258A1
公开(公告)日:2012-03-01
A first resin composition of the present invention is characterized by comprising (A) at least one thermoplastic resin selected from polypropylenes, polystyrenes, acrylonitrile-butadiene-styrene copolymers, polycarbonates, polyethylenes and thermoplastic elastomers, (B) filler such as a crushed shell material or the like, and (C) binder component. A second resin composition of the present invention is characterized by comprising (A′) thermoplastic resin such as an acrylonitrile-butadiene-styrene copolymer or the like and (B′) crushed shell material, wherein the elastic modulus thereof is 1750 to 2950 MPa. A third resin composition of the present invention is characterized by comprising (A″) thermoplastic resin and (B″) crushed shell material, wherein the surface hardness thereof measured using a durometer is 12 to 85. The resin compositions of the present invention can provide molded bodies excellent in gloss, mechanical strength, and dimensional stability.