发明名称 INKJET RECORDING MATERIAL
摘要 <P>PROBLEM TO BE SOLVED: To provide an inkjet recording material which has high ink absorbing properties and high gloss, and improves blotting of an image and cracking of an ink receiving layer. <P>SOLUTION: The inkjet recording material has at least two layers of the ink receiving layer comprising mainly a silica fine particle finely pulverized to a mean particle diameter of &le;500 nm in the presence of a cationic polymer, and also comprising a polyvinyl alcohol of 5-35 mass% to the silica fine particle on a substrate. A ratio (B/P ratio) of the polyvinyl alcohol to the silica fine particle in the ink receiving layer close to the substrate in the ink receiving layer is smaller than the B/P ratio in the ink receiving layer on the side far from the substrate, and the ink receiving layer on the side far from the substrate comprises a water-soluble polyvalent metal compound. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004299168(A) 申请公布日期 2004.10.28
申请号 JP20030093291 申请日期 2003.03.31
申请人 MITSUBISHI PAPER MILLS LTD 发明人 MAEKAWA IWAO;FUJITA MAKOTO
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52 主分类号 B41J2/01
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