| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an injket aqueous ink which can maintain a stable dispersion state for various water soluble organic solvents, particularly low polar solvents. <P>SOLUTION: The inkjet aqueous ink comprises a pigment, a polymeric compound which covers the above pigment, a water soluble organic solvent, and water, and the polymeric compound has a β-diketone group and a cationic salt-forming group and contains a crosslinked structure by a siloxane bond. <P>COPYRIGHT: (C)2009,JPO&INPIT |
