发明名称 |
Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus |
摘要 |
To provide an ink jet black ink which has a favorable tint for ink jet black ink, provides high ozone fastness, a high image density, and high sticking recovery property, and is capable of suppressing the decomposition of a compound represented by the following general formula (I) or a salt thereof at the time of storage for a long time period. The ink jet black ink is an ink jet black ink comprising at least a compound represented by the following general formula (I) or a salt thereof as a coloring material, and ethylene glycol or diethylene glycol, wherein the content of ethylene glycol or diethylene glycol is 15 mass % or more and 30 mass % or less with respect to the total mass of the ink jet black ink. General formula (I)
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申请公布号 |
US7247196(B2) |
申请公布日期 |
2007.07.24 |
申请号 |
US20060362029 |
申请日期 |
2006.02.27 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SATO SHIN-ICHI;YOSHIZAWA JUN;NAKAMURA KUNIHIKO;MAFUNE KUMIKO;TAKAYAMA HIDEKI;OKAMURA DAIJI |
分类号 |
C09D11/02;B41J2/01 |
主分类号 |
C09D11/02 |
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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