发明名称 |
RECORDING INK, RECORDING INK SET, RECORDS, INK CARTRIDGE, RECORDING METHOD, AND INKJET RECORDING APPARATUS |
摘要 |
The present invention provides a recording ink set containing a black ink, a cyan ink, a magenta ink, and a yellow ink, each of which contains water, a water-insoluble color material, a water-soluble organic solvent, and a surfactant, wherein the black ink and at least one of the inks other than the black ink respectively contain a different water-soluble organic solvent; and the surface tension of the water-soluble organic solvent(s) used only for the inks other than the black ink is higher than that of the water-soluble organic solvent used only for the black ink; and the present invention also provides a recording method using the recording ink set. |
申请公布号 |
KR20080063856(A) |
申请公布日期 |
2008.07.07 |
申请号 |
KR20087012375 |
申请日期 |
2006.10.24 |
申请人 |
RICOH CO., LTD. |
发明人 |
KOJIMA MARIKO;GOTOH AKIHIKO;NAMBA MICHIHIKO;NAGAI KIYOFUMI;MOROHOSHI NAOYA;OHSHIMA TOHRU |
分类号 |
B41J2/01;B41M5/00;B41M5/50;B41M5/52;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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