发明名称 Multilayer film.
摘要 <p>A multilayer film suitable for use as a drafting film comprises a substrate layer of polymeric material having an intermediate adherent layer of a polyester resin containing free sulphonate groups, and an upper lacquer layer comprising a polyvinyl acetal resin. An additional ink-receptive layer can be applied over the lacquer layer.</p>
申请公布号 EP0423951(A2) 申请公布日期 1991.04.24
申请号 EP19900310414 申请日期 1990.09.24
申请人 IMPERIAL CHEMICAL INDUSTRIES PLC 发明人 HART, CHARLES RICHARD;LEVER, PHILIP EUGENE;PAGE, DARRIN JOHN
分类号 G03G7/00;B32B27/08;B32B27/30;B32B27/36;C08J7/04;C09D129/14 主分类号 G03G7/00
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