Plastic compositions and plastic cards made thereof
AssigneeMitsubishi Plastics, Inc.
InventorsMasayoshi Sekiyama, Tetsuya Yamaoka, Nobuyasu Suzuki
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Abstract
A plastic composition comprising an acrylonitrile component, a butadiene component and a styrene component, wherein the content of the butadiene component is from 5 to 15 mol %, the content of the acrylonitrile component is from 40 to 50 mol % and the content of the styrene component is from 40 to 50 mol %, said composition having a melt flow index of at least 5 g/10 min (as measured at 260.degree. C. with a force of 2.16 kg in accordance with JIS K7210).
Claims7
A plastic card molded by injection molding a plastic composition consisting essentially of an acrylonitrile/butadiene/ styrene copolymer, wherein the content of butadiene is from 5-15 mol. %, the content of acrylonitrile is from 40-50 mol. % and the content of styrene is from 40-50 mol. %, each monomer unit present per 100 mol. % of copolymer, said composition having a melt flow index of from 5-25 g/10 min., as measured at 260.degree. C. with a force of 2.16 kg in accordance with JIS K 7210, the plastic composition further containing at least one member selected from the group consisting of 0.5-25 parts by weight of talc, 5-25 parts by weight of kaolin and 5-25 parts by weight of aluminum plate-shaped fine crystals, per 100 parts by weight of the ABS copolymer.
A plastic card molded by injection molding a plastic composition, comprising:
- (I) an acrylonitrile/butadiene/styrene copolymer, wherein the content of butadiene is from 5-15 mol. %, the content of acrylonitrile is from 40-50 mol. % and the content of styrene is from 40-50 mol. %, each monomer unit present per 100 mol. % of copolymer, combined with at least one member selected from the group consisting of 0.5-25 parts by weight of talc, 5-25 parts by weight of kaolin and 5-25 parts by weight of aluminum plate-shaped fine crystals, per 100 parts by weight of the ABS copolymer and (II) from 0.5-25 parts by weight, per 100 parts by weight of the composition, of a methyl methacrylate/butadiene/styrene resin, said composition having a melt flow index of from 5-25 g/10 min (as measured at 260.degree. C. with a force of 2.16 kg in accordance with JIS K 7210).
A plastic card molded by injection molding a plastic composition, comprising:
- (I) an acrylonitrile/butadiene/styrene copolymer, wherein the content of butadiene is from 5-15 mol. %, the content of acrylonitrile is from 40-50 mol. % and the content of styrene is from 40-50 mol. %, each monomer unit present per 100 mol. % of copolymer, combined with at least one member selected from the group consisting of 0.5-25 parts by weight of talc having an average particle size of 4-30 .mu.m, 5-25 parts by weight of kaolin having an average particle size of 0.5-10 .mu.m and 5-25 parts by weight of aluminum plate-shaped fine crystals, per 100 parts by weight of the ABS copolymer and (II) from 0.5-25 parts by weight, per 100 parts by weight of the composition, of a methyl methacrylate/butadiene/styrene resin, said composition having a melt flow index of from 5-25 g/10 min (as measured at 260.degree. C. with a force of 2.16 kg in accordance with JIS K 7210).
Dependencies are inferred from the claim text.