发明名称 感圧複写用顕色シート及び感圧複写紙
摘要 PROBLEM TO BE SOLVED: To provide a color development sheet for pressure sensitive copying that can suppress ink bleeding of inkjet printing, hardly causes ink to strike through, and has high drying property of the ink.SOLUTION: A color development sheet for pressure sensitive copying includes: a base paper; and a color development layer that is formed by coating on a surface side of the base paper, and mainly comprises pigments, a color development agent, and a binder, in which the color development layer includes a thixotropy-imparting agent. A thixotropic index of coating liquid that forms the color development layer is preferably 2 and more and 7 and less. The thixotropy-imparting agent preferably includes tapioca starch. The mass ratio of amylopectin and amylose included in the tapioca starch is 10:90 and more and 20:80 and less.
申请公布号 JP5934554(B2) 申请公布日期 2016.06.15
申请号 JP20120082965 申请日期 2012.03.30
申请人 大王製紙株式会社 发明人 松浦 豊明;田中 一輝
分类号 B41M5/132;D21H19/54;D21H27/00 主分类号 B41M5/132
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