| 摘要 |
PROBLEM TO BE SOLVED: To provide a colorant dispersion liquid capable of forming a coating film having excellent heat resistance, high luminance, and high contrast.SOLUTION: The colorant dispersion liquid contains a colorant (A), a dispersant (B), and a solvent (C). The colorant (A) contains a colorant represented by formula (I) (where Ar represents a divalent aromatic group which may have a substituent; Rto Reach independently represent a hydrogen atom, an aliphatic hydrocarbon group which may have at least one of an aromatic hydrocarbon group, a halogen atom, and a hydroxyl group as a substituent, or the like; a represents a number of 1 or more; and Xrepresents an a-valent anion).SELECTED DRAWING: None |
