| 摘要 |
An active ray-curable ink comprising a pigment, a photoinitiator, a polymerizable compound, a compound represented by following Formula (1), and a urethane polymer or a urethane oligomer having no photopolymerizable group in amolecule:
wherein at least either of R 1 and R 2 represents an alkoxy group having a carbon number of 4 - 10; and at least one of R 3 , R 4 , R 5 , and R 6 represents an alkyl group, an alkylsulfonyl group, or an alkoxy group having a carbon number of 4 - 9, and has a secondary or tertiary carbon atom at a binding site to the anthracene ring.
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