公开(公告)号：US20090165672A1

公开(公告)日：2009-07-02

申请号：US12342835

申请日：2008-12-23

申请人： Tomoyo OGURA ,  Michiko AOYAMA ,  Narumi KOGA

发明人： Tomoyo OGURA ,  Michiko AOYAMA ,  Narumi KOGA

IPC分类号： C09D11/02 ,  G01D11/00

CPC分类号： C09D11/328 ,  C09B33/12

摘要： A water-based ink for ink-jet recording includes a coloring agent, water, and a water-soluble organic solvent. The coloring agent includes the following dye (1) and dye (2). The water-based ink is good in clearness, color development, and preservation stability as well as good in toughness of a recording material recorded using the water-based ink. Dye (1): dye represented by the following general formula (1) Dye (2): at least one dye selected from the group consisting of C. I. Direct Yellow 86, C. I. Direct Yellow 132, C. I. Direct Yellow 142, and C. I. Direct Yellow 173

摘要翻译： 用于喷墨记录的水性油墨包括着色剂，水和水溶性有机溶剂。 着色剂包括以下染料（1）和染料（2）。 水性油墨的清晰度，显色性，保存稳定性以及使用水性油墨记录的记录材料的韧性良好。 染料（1）：由以下通式（1）表示的染料染料（2）：至少一种选自C.I.直接黄86，C.I.直接黄132，C.I.直接黄142和C.I.直接黄173的染料