Patent ID: 9109125
Filing Date: 2015-08-18
Classification: B41J,C09D

Abstract:
1. An ink composition for ultraviolet curable ink jets, comprising: monomer A represented by the following formula (I) a photopolymerization initiator containing an acylphosphine oxide-based photopolymerization initiator and a thioxanthone-based photopolymerization initiator, wherein the total content of the acylphosphine oxide-based photopolymerization initiator and thioxanthone-based photopolymerization initiator is 8% by mass to 16% by mass with respect to the total mass of the ink composition, wherein the content of the acylphosphine oxide-based photopolymerization initiator is 7% by mass to 13% by mass with respect to the total mass of the ink composition.