| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin solid-solution type pigment for a writing-instrument liquid ink composition, that enables writing with high chroma such as a fluorescent color and with a deep color, even when writing on a smooth, non-absorptive surface of such as art paper, coat paper, plastic and metal, and specifically that enables writing with high chroma such as a fluorescent color and with a deep color, even when writing on colored art paper, colored coat paper, pigmented plastic such as PET, metal or a blackboard, the resin solid-solution type pigment for a writing-instrument liquid ink composition that can be appropriately used for writing-instrument ink or cloth ink, for ink-jet recording, for a printer or for a recorder, and also to provide a writing-instrument liquid ink composition using the same.SOLUTION: A resin solid-solution type pigment for a writing-instrument liquid ink composition includes a concealing pigment in an enclosed state in a dyed synthetic resin. A writing-instrument liquid ink composition includes at least the resin solid-solution type pigment for a writing-instrument liquid ink composition, water or an organic solvent, and a resin. |
