| abstract |
(57) [Problem] To provide an ink capable of stably ejecting ink even when continuous printing is performed without bleeding and capable of performing high-quality printing without clogging. SOLUTION: In the aqueous ink composition containing at least a pigment, a water-soluble organic solvent and water, the water-soluble organic solvent of (b) is represented by the following general formula (I): The above problem is solved by an ink-jet ink composition containing a compound represented by the formula: wherein n is an integer of 0 to 1. |