| abstract |
(57) [Abstract] [Problem] High color development with little bleeding on plain paper, It is a water-based ink that has sufficient fixation properties in addition to sufficient color development on specialty paper, and has excellent ejection stability in ink jet recording. SOLUTION: The aqueous ink of the present invention is an aqueous ink obtained by adding a dispersion of a molecular color body in water with a polymer and polymer fine particles, wherein the polymer fine particles are a carboxylate, and It has a carboxyl group and at least a urethane group. |