ACTIVE RAY-CURABLE INKJET INK

摘要

PROBLEM TO BE SOLVED: To provide an active ray-curable inkjet ink which is excellent in ink preservation stability and jetting stability from a nozzle and suppressed in wrinkle generation by active ray irradiation after image formation and exhibits excellent curability.

SOLUTION: This active ray-curable inkjet ink comprises at least a photopolymerizable compound, a photopolymerization initiator, a pigment and a polymer dispersant, wherein the pigment has a surface hydrophilicity δm of at most 22 and contains a basic compound.

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