| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing ink composition that exhibits high lamination strength to various plastic films immediately after a lamination process, namely, a printing ink composition having fast rising of lamination strength.SOLUTION: A printing ink composition comprising an amine compound (a) that is a tertiary amine containing an alkyl group having 8 to 18 carbon atoms and having ethylene oxide added thereto exhibits high lamination strength immediately after a lamination process. |
