| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink, especially a single pass-curable ink, which balances high color reproducibility and high curability, and has excellent ejection characteristics when printing at a higher frequency and ejection speed than before.SOLUTION: An active energy ray-curable inkjet ink composition contains a metal lake compound of a rhodamine-based dye having a chlorine content of 500 ppm or less as a coloring agent. The metal lake compound of a rhodamine-based dye includes one or more of Pigment Violet 1, Pigment Violet 1:1, Pigment Violet 2, Pigment Violet 2:2, Pigment Red 81, Pigment Red 81:1, Pigment Red 81:2, Pigment Red 81:3, Pigment Red 81:4, Pigment Red 81:5, Pigment Red 169, and Pigment Red 173. |
