发明名称 |
Water base ink set for ink-jet recording |
摘要 |
A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink containing a water-soluble anionic yellow dye in which a number of counter ion or ions per one molecule is not more than 3, a surfactant based on amine represented by the following general formula (1), and a water-soluble polyvalent alcohol alkyl ether; <?in-line-formulae description="In-line Formulae" end="lead"?>R-N-(CH<SUB>2</SUB>CH<SUB>2</SUB>O)<SUB>x</SUB>H(CH<SUB>2</SUB>CH<SUB>2</SUB>O)<SUB>y</SUB>H (1)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein R represents an alkyl group or an alkenyl group having a number of carbons of 8 to 18, and x+y is 5 to 15. Accordingly, the water ink set in which no bleeding or no coagulation of the pigment occur is provided.
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申请公布号 |
US7335249(B2) |
申请公布日期 |
2008.02.26 |
申请号 |
US20050108635 |
申请日期 |
2005.04.19 |
申请人 |
BROTHER KOGYO KABUSHIKI KAISHA |
发明人 |
GOTO KAZUMA;KOGA NARUMI;YAMAZAKI HIDETO;FUJIOKA MASAYA;HIGASHIYAMA SHUNICHI |
分类号 |
B41J2/01;C09D11/02;B41M5/00;C09D11/00 |
主分类号 |
B41J2/01 |
代理机构 |
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主权项 |
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