发明名称 AQUEOUS INK
摘要 <P>PROBLEM TO BE SOLVED: To provide an aqueous ink hardly causing ink bleeding or uneven density and exhibiting excellent fixing properties without discrimination on a plain paper, a reclaimed paper or a glossy medium and, particularly, excellent in gloss properties on the glossy medium. <P>SOLUTION: The aqueous ink comprises at least a coloring component, a resin fine particle, a humectant, a penetrating agent and water, where the coloring component comprises a dispersion comprising a pigment which is made water-dispersible by enveloping it in a dispersing polymer insoluble in water for itself and the component constituting the resin fine particle contains at least a natural resin and/or a natural resin derivative. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004277448(A) 申请公布日期 2004.10.07
申请号 JP20030066756 申请日期 2003.03.12
申请人 SEIKO EPSON CORP 发明人 OTA HITOSHI
分类号 B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
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