| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide water-based pigmented ink which is excellent in storage stability and is reduced in the bleeding with less bleed of images, to form a high density image even used for a low cost recording medium (printing paper). <P>SOLUTION: The water-based pigmented ink for inkjet printer contains a self-dispersible pigment, water, a polyhydric alcohol having a solid form at 20°C, which is preferably sorbitol and/or trimethylol propane, and a trimellitate. <P>COPYRIGHT: (C)2008,JPO&INPIT |
