Patent ID: 7285310
Filing Date: 2007-10-23
Classification: C09D

Abstract:
1. An active energy ray curable aqueous ink comprising at least water and a polymerizable material which is radically polymerized by an active energy ray, wherein the polymerizable material is a water-soluble polymerizable material represented by the following formula (I): wherein Z is a residue of a polyol, j1 is an integer of 2 to 6, k1 is an integer of 0 to 2, j1+k1 is an integer of 2 to 6, q1 is an integer of 1 to 4, X is hydrogen or a methyl group, and (A) is any one group of groups represented by the following formulae (II) and (III), with the proviso that the formulae (II) and (III) are not simultaneously contained in the formula (I), wherein m1 is an integer of 1 to 5, n1 is 0 or 1, and R 1 is hydrogen or a methyl group; and wherein p1 is an integer of 1 to 5, and R 1 is hydrogen or a methyl group.