发明名称 MULTILAYER CARD
摘要 A multilayer card has (i) an opaque polyester film substrate (1) containing 0.2 to 30 % by weight, relative to the total weight of the substrate, of at least one copolyesterether, (ii) an ink-receptive layer (2) on at least one surface of the substrate, and (iii) a cover layer (4) on the surface of the ink-receptive layer and/or surface of the substrate. The presence of the copolyesterether in the substrate reduces the tendency of the card to delaminate in use. Suitable for use, inter alia, in identification, magnetic, credit, pre-paid and smart cards.
申请公布号 WO9737849(A1) 申请公布日期 1997.10.16
申请号 WO1997GB00708 申请日期 1997.03.14
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC;BRENNAN, WILLIAM, JAMES;RHOADES, GARY, VICTOR;LAWRENCE, PAUL, DAVID 发明人 BRENNAN, WILLIAM, JAMES;RHOADES, GARY, VICTOR;LAWRENCE, PAUL, DAVID
分类号 B42D15/10;B32B27/36;B41M5/382;B41M5/50;B41M5/52;(IPC1-7):B32B27/36;B42D15/02 主分类号 B42D15/10
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