发明名称 THERMAL TRANSFER RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a fusion transfer type thermal transfer recording medium which can provided an image excellent in sharpness at high density with high image durability, the thermal transfer recording medium capable of providing a color image of smooth gradation expression by relaxing graininess of dots in a low gradation region and rough state. <P>SOLUTION: The thermal transfer recording medium has a thermal transfer ink layer containing, on at least a support, vinyl chloride-vinyl acetate copolymerization resin, a coloring pigment, and a dye to be sublimated or diffused by heat, and is characterized in that the dye to be sublimated or diffused by heat is contained, in the thermal transfer ink layer, &ge;50 pts.wt. relative to 100 pts.wt. of vinyl chloride-vinyl acetate copolymerization resin and that the thickness of the thermal transfer ink layer is &le;0.5 &mu;m. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009078433(A) 申请公布日期 2009.04.16
申请号 JP20070248866 申请日期 2007.09.26
申请人 TOPPAN PRINTING CO LTD 发明人 NAITO AKIRA;SUGISHITA YASUO
分类号 B41M5/385;B41M5/388;B41M5/39;B41M5/395 主分类号 B41M5/385
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