发明名称 RECORDING INK, INK/MEDIA SET, INK CARTRIDGE, INKJET RECORDING METHOD AND INKJET RECORDING APPARATUS
摘要 <p>To provide a recording ink which contains at least a water-dispersible colorant, a water-dispersible resin, a wetting agent, a surfactant and water, wherein the content of the wetting agent in the recording ink is in the range of from 20% by mass to 35% by mass, the total solid content of the water-dispersible colorant and the water-dispersible resin in the recording ink is in the range of from 12% by mass to 40% by mass, the water-dispersible resin contains fluorine resin particulates, and the ratio A:B, where A is the solid content of the water-dispersible resin in the recording ink and B is the solid content of a pigment contained in the water-dispersible colorant in the recording ink, is in the range of 0.5 to 8.</p>
申请公布号 EP2054477(A4) 申请公布日期 2011.11.30
申请号 EP20070792987 申请日期 2007.08.20
申请人 RICOH COMPANY, LTD. 发明人 GOTO, HIROSHI
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52;C09D11/00;C09D11/322;C09D11/326;C09D11/38 主分类号 B41J2/01
代理机构 代理人
主权项
地址