申请人:TOYO INK SC HOLDINGS CO., LTD.
公开号:US10995227B2
公开(公告)日:2021-05-04
A water-based ink-jet which at least contains a pigment, a water-soluble organic solvent, and a surfactant (A), wherein the water-soluble organic solvent is a water-soluble organic solvent having an HLB value determined by Griffin's method of 8 or less, the water-soluble organic solvent being contained in an amount of 10-50 wt % with respect to the total weight of the water based ink-jet ink, and the surfactant (A) comprises an acetylenediol-based surfactant (a1) having an HLD value determined by Griffin's method of 3 or less.
一种水基喷墨,至少包含颜料、水溶性有机溶剂和表面活性剂 (A),其中水溶性有机溶剂是一种水溶性有机溶剂,其 HLB 值通过格里芬法测定为 8 或以下、水溶性有机溶剂的含量占水基喷墨墨水总重量的 10-50 重量百分比,表面活性剂 (A) 包括乙二醇基表面活性剂 (a1),其 HLD 值由格里芬方法确定为 3 或以下。