RESIN COMPOSITION FOR CARDS OR PASSPORTS, FILM FOR CARDS OR PASSPORTS, CARD, AND PASSPORT
To provide a resin composition for cards or passports that has improved low-temperature fusibility, thermostability, and solvent resistance, while having improved laser printability.SOLUTION: A resin composition for cards or passports contains a resin component containing a polyester resin (A) and a...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a resin composition for cards or passports that has improved low-temperature fusibility, thermostability, and solvent resistance, while having improved laser printability.SOLUTION: A resin composition for cards or passports contains a resin component containing a polyester resin (A) and a colorant. The polyester resin (A) contains a constitutional unit derived from an open-chain dihydroxy compound. The polyester resin (A) has a glass transition temperature of 90°C or higher.SELECTED DRAWING: None
【課題】低温融着性、耐熱性、耐溶剤性を良好にしながら、レーザー印字性も良好にできるカード又はパスポート用の樹脂組成物を提供する。【解決手段】カード又はパスポート用樹脂組成物は、ポリエステル樹脂(A)を含む樹脂成分と着色剤とを含有する樹脂組成物であって、該ポリエステル樹脂(A)が鎖式ジヒドロキシ化合物に由来する構造単位を含み、該ポリエステル樹脂(A)のガラス転移温度が90℃以上である。【選択図】なし |
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