发明名称 |
Ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus |
摘要 |
<p>Provided is a black ink which provides an image with excellent color tone, little color tone change after a light fastness test and excellent balance of color tone change and light fastness. The black ink further provides an image with a gradation property having a color tone close to a neutral color tone even before and after a light fastness test. The ink contains at least a compound represented by the general formula (I) as a first coloring material, a compound represented by the general formula (II) as a second coloring material and a compound represented by the general formula (III) as a third coloring material.
<Chemistry id="chema01" num="0001"><Image id="ia01" he="63" wi="119" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry><Chemistry id="chema02" num="0002"><Image id="ia02" he="11" wi="63" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry><Chemistry id="chema03" num="0003"><Image id="ia03" he="50" wi="151" file="IMGA0003.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry><Chemistry id="chema04" num="0004"><Image id="ia04" he="53" wi="114" file="IMGA0004.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry></p> |
申请公布号 |
EP2011841(A3) |
申请公布日期 |
2011.01.05 |
申请号 |
EP20080158847 |
申请日期 |
2008.06.24 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MAFUNE, KUMIKO;YAMASHITA, TOMOHIRO;YOSHIZAWA, JUN |
分类号 |
C09D11/00 |
主分类号 |
C09D11/00 |
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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