发明名称 RECORDING MATERIAL HAVING EXTRUDED COAT POLYVINYL ALCOHOL LAYLER
摘要 PROBLEM TO BE SOLVED: To enhance a color density, to improve waterproofing fastness and wet rubbing-off characteristics and to reduce specks by incorporating a layer containing a polyvinyl alcohol extruded on a base sheet and an ink receptive layer applied from an aqueous dispersion or an aqueous solution. SOLUTION: The recording material contains a layer containing a polyvinyl alcohol extruded on a base sheet and an ink receptive layer applied from an aqueous dispersion or an aqueous solution. Here, the polyvinyl alcohol is particularly a polyvinyl alcohol homopolymer, a polyvinyl alcohol copolymer, and/or their mixtures. The polymer or the copolymer contained in the layer extruded on the base sheet is, for example, a polyurethane, a polyolefin, an ethylene copolymer, a polyalkylene oxide (e.g. a polyethylene oxyethanol), a polycarbonate, a polyester, a polyamide or a polyesteramide or the like.
申请公布号 JP2000198270(A) 申请公布日期 2000.07.18
申请号 JP20000000461 申请日期 2000.01.05
申请人 FELIX SCHOELLER TECHNICAL PAPERS INC 发明人 GU JIREN DR;LAUDERBACK SANFORD K DR
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52;C08L29/04;C08L101/00 主分类号 B41J2/01
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