| abstract |
The present invention provides an energy ray curable ink composition which is excellent in curability and adhesion, and is excellent in storage stability.n n n A colorant, a multifunctional monomer having three or more ethylenic double bonds in one molecule as a polymerizable compound, an? -Aminoalkylphenone-based compound and a thioxanthone-based compound as photopolymerization initiators, An energy ray curable ink composition comprising a hindered amine type compound having a 6,6-tetramethylpiperidinyl group. |