| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide aqueous inkjet ink that has small variation in viscosity and particle size even when stored over a long period of time and good discharge stability after long-term storage and that forms images excellent in weatherability, and an inkjet recording method using the same. <P>SOLUTION: The inkjet ink contains an organic pigment, a water-soluble organic solvent, water, and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer having difference between an amine value and an acid value of more than 0, and the organic pigment is a compound (A), a tautomeric structure thereof, or a hydrate thereof. <P>COPYRIGHT: (C)2012,JPO&INPIT |
