发明名称 INKJET INK AND INKJET RECORDING DEVICE
摘要 To provide an inkjet ink containing: a water-dispersible colorant; a surfactant; a penetrating agent; a water-dispersible resin; a wetting agent containing at least polyhydric alcohol having an equilibrium moisture content of 30% by mass or higher at 23° C., 80% RH; a compound represented by the general formula (1); water; and at least one selected from the group consisting of a compound represented by the general formulae (2) to (4), wherein the water-dispersible colorant is at least one selected from the group consisting of a self-dispersible pigment, a pigment dispersed by a pigment dispersing agent, and resin particles each containing a pigment, wherein a total amount of the water-dispersible colorant and the water-dispersible resin is 8% by mass to 35% by mass, and wherein a mass ratio of the water-dispersible resin to the water-dispersible colorant is 2 to 8.
申请公布号 EP2809734(A1) 申请公布日期 2014.12.10
申请号 EP20130743836 申请日期 2013.01.25
申请人 RICOH COMPANY, LTD. 发明人 GOTO, HIROSHI
分类号 C09D11/00;B41J2/01;B41M5/00;C09D11/322;C09D11/38 主分类号 C09D11/00
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