Active ray curable inkjet ink
An active ray curable inkjet ink includes an active ray polymerizable compound, a photopolymerization initiator, a polymer compound, and a gelling agent. The polymer compound has a tolylene diisocyanate structure.
1 . An active ray curable inkjet ink comprising:
an active ray polymerizable compound;
a photopolymerization initiator;
a polymer compound; and
a gelling agent,
wherein the polymer compound has a tolylene diisocyanate structure.
2 . The active ray curable inkjet ink according to claim 1 , wherein the polymer compound is a polymer compound having an ε-caprolactam structure.
3 . The active ray curable inkjet ink according to claim 1 , wherein a content of the polymer compound is greater than 0 mass % and equal to or less than 5 mass %.
4 . The active ray curable inkjet ink according to claim 1 , wherein a weight average molecular weight Mw of the polymer compound is in a range of 5,000 to 15,000.
5 . The active ray curable inkjet ink according to claim 1 , wherein a number average molecular weight Mn of the polymer compound is in a range of 5,000 to 10,000.
6 . The active ray curable inkjet ink according to claim 1 , further comprising a pigment.
7 . The active ray curable inkjet ink according to claim 1 , wherein the gelling agent includes an aliphatic ketone compound and/or an aliphatic ester compound.