Thermoplastic resin composition comprising methyl methacrylate resins and a polycarbonate
AssigneeSumitomo Chemical Company, Limited
InventorsShunji Iwahashi, Fukuichi Morizane, Yasuyuki Kato
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Abstract
A thermoplastic resin composition consists essentially of from 10 to 95 parts by weight of a methyl methacrylate resin and from 90 to 5 parts by weight of a styrene-methyl methacrylate copolymer resin with or without from 5 to 150 parts by weight of a polycarbonate resin. A molded product from the composition has a beautiful, pearlescent luster and a high impact strength.
Claims8
A thermoplastic resin composition which consists essentially of from 10 to 95 parts by weight of a methyl methacrylate resin containing at least 80% by weight of methyl methacrylate, from 90 to 5 parts by weight of a styrene-methyl methacrylate copolymer resin having a weight ratio of styrene/methyl methacrylate of from 80/20 to 70/30 and a reduced viscosity of from 0.5 to 3.5 dl/g in a 1% chloroform solution at 25.degree. C. and a polycarbonate resin, the polycarbonate resin being present in an amount of from 5 to 150 parts by weight per 100 parts by weight of the methyl methacrylate resin and the styrene-methyl methacrylate copolymer resin.
Dependencies are inferred from the claim text.