| abstract |
PROBLEM TO BE SOLVED: To provide an aqueous pigment ink composition exhibiting excellent color-forming properties even on plain paper and capable of favorably preventing color bleeding. SOLUTION: The ink composition for inkjet recording comprises: It contains at least water, a pigment, and a penetrating agent, and the content of the penetrating agent is an amount exceeding the amount at which the decrease in the surface tension of the ink composition, which decreases with an increase in the content, stops. It is characterized by the following. |