Patent ID: 9010914
Filing Date: 2015-04-21
Classification: B41J,C09D

Abstract:
1. An inkjet ink composition comprising at least: (Component A-1) diethylene glycol monobutyl ether acrylate; (Component A-2) at least one compound selected from the group consisting of cyclic trimethylolpropane formal acrylate, phenoxyethyl acrylate, isobornyl acrylate, 3,3,5-trimethylcyclohexyl acrylate, and 4-t-butylcyclohexyl acrylate; (Component A-3) an N-vinyllactam and/or tetrahydrofurfuryl acrylate; and (Component B) a polymerization initiator, Component A-1 having a content of 1 to 35 wt % of the entire ink composition, and Components A-1 to A-3 having a total content of 60 to 90 wt % of the entire ink composition, wherein the composition has a surface tension at 25° C. of 36.0 to 39.0 mN/m.