发明名称 THERMAL TRANSFER RECORDING MEDIUM AND RECORDING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a thermal transfer recording medium, which is excellent in solvent resistance and water resistance and with which a highly minute image can be formed. <P>SOLUTION: In the thermal transfer recording medium formed by laminating a releasing layer and an ink layer including a coloring agent in the order named on a support, the ink layer includes polyvinylalcohol with silanol group and silica and/or alumina having the particle diameter of 8-200 nm. By employing specified polyvinylalcohol and silica and/or alumina, the water resistance and solvent resistance are improved through the reaction between the silanol group of the polyvinylalcohol and the silica and/or alumina. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004082353(A) 申请公布日期 2004.03.18
申请号 JP20020242796 申请日期 2002.08.23
申请人 RICOH CO LTD 发明人 HIROISHI KATSUNORI
分类号 B41M5/395;B41M5/30;B41M5/382;B41M5/392;B41M5/40;B41M5/50;B41M5/52 主分类号 B41M5/395
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