发明名称 |
INK COMPOSITION, INK COMPOSITION FOR INKJET RECORDING, INK SET, INK CARTRIDGE, INKJET RECORDING METHOD, AND RECORDED MATTER |
摘要 |
An ink composition having a suitably-adjusted hue and causing no decomposition of dyes during storage is provided. The ink composition is an ink composition containing a compound (a) represented by the following formula (1), an ingredient (c) and moisture-retentive agents, characterized by being from 0.1 mass % to lower than 7.0 mass % in content of the compound represented by the formula (1), 10.0 mass % or lower in content of a moisture-retentive agent having 3 or more hydroxyl groups (b) and lower than 30.0 in molar ratio of the moisture-retentive agent having 3 or more hydroxyl groups to the compound represented by the formula (1). In the formula, each of Ar 1 and Ar 2 preferably represents an aromatic heterocyclic group, each of A 1 and A 2 represents a hydrogen atom or a substituent. Y represents -OM or -NR 1 R 2 , M represents a hydrogen atom or a metal ion and each of R 1 and R 2 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group or the like. The ingredient (c) is at least one compound selected from C.I. Direct Yellow 59, id. 86, id. 132 or the like. |
申请公布号 |
EP2290025(A4) |
申请公布日期 |
2012.06.20 |
申请号 |
EP20090766633 |
申请日期 |
2009.06.15 |
申请人 |
FUJIFILM CORPORATION |
发明人 |
TANAKA, SHIGEAKI;TATEISHI, KEIICHI;OZAWA, TAKASHI |
分类号 |
B41J2/01;B41M5/00;C09B33/12;C09B67/00;C09D11/00;C09D11/326;C09D11/328;C09D11/38 |
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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