发明名称 |
INKJET RECORDING INK, INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDING APPARATUS, AND INK RECORDED MATTER |
摘要 |
The present invention provides an inkjet recording ink containing at least a pigment dispersion liquid A containing at least a first carbon black, a dispersant, and water, and a self-dispersible pigment dispersion liquid B which contains a second carbon black having a surface functional group, wherein a mass ratio (Ac : Bc) of the amount of the first carbon black (Ac) in the pigment dispersion liquid A to the amount of the second carbon black (Bc) having a surface functional group in the self-dispersible pigment dispersion liquid B is 98 :2 to 50 : 50. |
申请公布号 |
WO2009081998(A1) |
申请公布日期 |
2009.07.02 |
申请号 |
WO2008JP73670 |
申请日期 |
2008.12.18 |
申请人 |
RICOH COMPANY, LTD.;HAKIRI, MINORU;NARUSE, MITSURU;FUSHIMI, HIROYUKI;HASEGAWA, SHIN |
发明人 |
HAKIRI, MINORU;NARUSE, MITSURU;FUSHIMI, HIROYUKI;HASEGAWA, SHIN |
分类号 |
B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/324;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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