| abstract |
Disclosed is an ink-jet coloring dispersion for ink-jet, which realizes a high concentration of a coloring agent, has good redispersibility after drying, and does not change the physical properties of the ink even when stored for a long period of time, and an ink composition using the water-based coloring dispersion. The aqueous ink-jet coloring dispersion of the present invention contains the colorant (I), the liquid medium (II) and the polymer dispersant (III), and the polymer dispersant (III) And an organic diterruric compound represented by the following formula (2): embedded image wherein A is at least one kind of monomer represented by the following formula (3) Monomer, and the monomer constituting the B block is benzyl methacrylate and / or benzyl acrylate. |