POLYESTER FILM FOR IC CARD

摘要

PROBLEM TO BE SOLVED: To provide a film for an IC card which is excellent in heat resistance and embossing properties and is suitable for being laminated on the surface of a card base material to add a surface protection function.

SOLUTION: The polyester film for an IC card is prepared by laminating a copolyester film A having 5 to 45 mol% of a diole component composed of cyclohexanedimethanol on at least one surface of a polyester film B having 75 mol% or more of a dicarboxylic acid component composed of at least one kind of component to be selected from the group consisting of terephthalic acid and naphthalenedicarboxylic acid with its melting point of 190°C or more.

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