发明名称 INKJET RECORDING PAPER
摘要 <P>PROBLEM TO BE SOLVED: To obtain an inkjet recording paper with no coating unevenness and with a highly white blank paper part. <P>SOLUTION: The inkjet recording paper provided with an underlayer and an ink receiving layer on a substrate so as to come into contact with each other in this order, is characterized in that by using sensible chromaticity indexes a* and b* by CIELAB of the surfaces of the underlayer and the ink receiving layer, the value of A obtained by the following equation is &le;7. A=ä(a*<SB>1</SB>-a*<SB>2</SB>)<SP>2</SP>+(b*<SB>1</SB>-b*<SB>2</SB>)<SP>2</SP>}<SP>1/2</SP>, wherein a*<SB>1</SB>and b*<SB>1</SB>are sensible chromaticity indexes of the surface of the underlayer, and a*<SB>2</SB>and b*<SB>2</SB>are sensible chromaticity indexes of the surface of the ink receiving layer. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007223086(A) 申请公布日期 2007.09.06
申请号 JP20060044719 申请日期 2006.02.22
申请人 NIPPON PAPER INDUSTRIES CO LTD 发明人 HAYAKAWA JUNICHI;TOSAKA MASAYA
分类号 B41M5/00;B41J2/01;B41M5/50;B41M5/52 主分类号 B41M5/00
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