发明名称 IC CARD
摘要 PROBLEM TO BE SOLVED: To provide an IC card on which characters or images can be clearly printed in high density by a sublimation and fusion thermal transfer. SOLUTION: An IC card 10 is provided with a polyester resin sheet 6 laminated on at least part of the surface of a card-form substrate provided with an IC module 4, and the polyester resin sheet 6 is provided at least on the surface side with a polyester resin-based polyester resin layer containing mold release agent of 0.01-5.0 wt.% with softening point of 50-140 deg.C. The polyester resin sheet 6, whose surface energy at 20 deg.C is 38 dyne/cm or below, is made in a multi-layered laminated sheet.
申请公布号 JP2003141491(A) 申请公布日期 2003.05.16
申请号 JP20010336932 申请日期 2001.11.01
申请人 OJI PAPER CO LTD 发明人 UCHIDA KYOKO;NAKAI TATSU;SHINOHARA HIDEAKI
分类号 B42D15/10;B41M5/382;B41M5/40;B41M5/50;B41M5/52;G06K19/077 主分类号 B42D15/10
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