| abstract |
Provided is a pigment dispersion composition that forms a cured film excellent in blocking resistance and adhesiveness used as an inkjet recording ink. (C) and (D) derived from a polyalkylene oxide having a pigment, a polymerizable compound, general formulas (A) and (B), and a number average molecular weight of 300 to 5,000. A pigment dispersion composition comprising a compound having a structural unit and having a mass ratio [(B) / (C)] of 20/80 to 60/40. [L1a, L1b: —O—, etc., X: tertiary amino group, etc., Y1, Y2: trivalent linking group, L2a, L2b: —O—, etc., Q: derived from poly (meth) acrylate with Tg of 50 ° C. or more Z: a divalent linking group, Ra: an alkylene group, n: 6 to 115, Rb: a divalent linking group bonded with an alkylene group, etc.] [Selection] None |