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AssigneeToray Industries, Inc.
InventorsRyuichi Sugie, Toru Nishimura, Motoki Hiratsuka
Estimating the term…
Cards which contain any one of the following thermoplastic resin compositions I to III in its material can be used as magnetic cards, IC cards, etc. since they are excellent in heat resistance, processability and embossability: a composition consisting of ingredients (A) and (B); a composition consisting of ingredients (A), (B) and (D); and a composition consisting of 100 parts by weight of one or more selected from the following ingredients (A), (B) and (D) and 2 to 25 parts by weight of the following ingredient (C), wherein ingredient (A) is a polyester composed of dicarboxylic acid components with terephthalic acid component as a main dicarboxylic acid component and ethylene glycol component (I) and 1,4-cyclohexanedimethanol component (II) as main glycol components, wherein the molar ratio (I)/(II) of ethylene glycol component (I) to 1,4-cyclohexanedimethanol component (II) is 1 or more; ingredient (B) is an aromatic polycarbonate; ingredient (C) is an inorganic sheet-like filler of 0.5 to 20 μm in average grain size; and ingredient (D) is a polyester composed of dicarboxylic acid components with terephthalic acid component as a main dicarboxylic acid component and ethylene glycol component (I) and 1,4-cyclohexanedimethanol component (II) as main glycol components, wherein the molar ratio (I)/(II) of ethylene glycol component (I) to 1,4-cyclohexanedimethanol component (II) is less than 1.
An information readable and writable card comprising any one of the following thermoplastic resin compositions I to III:
A thermoplastic resin composition, comprising ingredients (A), (D) and (B):
A thermoplastic resin composition, comprising 100 parts by weight of one or more thermoplastic resin compositions selected from ingredients (A), (B) and (D) and 2 to 25 parts by weight of ingredient (C):
Dependencies are inferred from the claim text.