| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water-based ink for inkjet recording, containing a self-dispersing pigment, having excellent redispersibility and giving a high optical density (OD) value. <P>SOLUTION: The water-based ink for ink jet recording contains a coloring agent, water and a water-soluble organic solvent. The coloring agent contains a phosphate group-modified self-dispersing pigment. The water-based ink further contains diglycolic acids. <P>COPYRIGHT: (C)2011,JPO&INPIT |
