发明名称 HEAT-SENSITIVE RECORDING MATERIAL
摘要 To provide a heat-sensitive recording material including a substrate; a heat-sensitive color-developing layer over the substrate, the heat-sensitive color-developing layer containing a leuco dye and a developer; a first protective layer over the heat-sensitive color-developing layer, the first protective layer containing a water-soluble resin and a crosslinking agent; and a second protective layer over the first protective layer, the second protective layer containing a water-soluble resin, a crosslinking agent and a pigment, wherein the heat-sensitive color-developing layer, the first protective layer and the second protective layer are formed simultaneously by curtain coating method, and the second protective layer contains diacetone-modified polyvinyl alcohol and acrylic resin or maleic acid copolymer resin.
申请公布号 US2012021900(A1) 申请公布日期 2012.01.26
申请号 US201113248519 申请日期 2011.09.29
申请人 ORIHARA MOTOI;INABA NORIHIKO;RICOH COMPANY, LTD. 发明人 ORIHARA MOTOI;INABA NORIHIKO
分类号 B41M5/323 主分类号 B41M5/323
代理机构 代理人
主权项
地址