| abstract |
Provided is a photocurable ink composition for ink jet printing which is excellent in photocurability and has excellent adhesion to a substrate, thermoformability, and punching workability by punching or the like. A photocurable ink composition for ink jet printing containing a ketone resin having at least a hydroxyl group, a photopolymerizable compound, and a photopolymerization initiator, wherein the photopolymerizable compound comprises the following <1>. , <2> and <3>, and the content of <3> is 5 to 70% by mass in the photopolymerizable compound, or the following <1>, <2> and <4> are contained. The content of the above <4> is 5 to 35% by mass in the photopolymerizable compound, or the following <1>, <2>, <3> and <4> are contained, and the above <3> And the total content of said <4> is 5-35 mass% in the said photopolymerizable compound, The photocurable ink composition for inkjet printing. <1> Urethane oligomer having ethylenically unsaturated double bond <2> Isobornyl acrylate <3> Benzyl acrylate <4> Ethoxyethoxyethyl acrylate and / or tetrahydrofurfuryl acrylate [Selection] None |