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 ≤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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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