| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ink composition which has excellent surface curability, blocking resistance, and storage stability, from which a cured film having excellent adhesion to a polyvinyl chloride base material is obtained, and also from which a high-quality image is obtained. <P>SOLUTION: The ink composition includes: a component A: at least one compound selected from bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and 2,4,6-trimethylbenzoyl diphenylphosphine oxide; a component B: at least one compound selected from 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one, 2-(dimethylamino)-2-[(4-methylphenyl)methyl]-1-[4-(4-morpholinyl)phenyl]-1-butanone, and (component B3) 2-benzyl-2-dimethylamino-1-(4-morpholinophenyl)-1-butanone; a component C: a thioxanthone compound; a component D: a polymerization inhibitor; and a component E: a polymerizable compound. <P>COPYRIGHT: (C)2012,JPO&INPIT |
