Patent ID: 8470904
Filing Date: 2013-06-25
Classification: C08F,C08K,C09D,Y10T

Abstract:
1. A radiation-curable ink composition comprising: phenoxyethyl acrylate (A) in an amount of from 20 to 55 mass % of the total reaction components; a multifunctional acrylate (B) in an amount of from 20 to 50 mass % of the total reaction components; a monofunctional acrylate (E) having an alicyclic structure as a reaction component in an amount of 5 to 50 mass % of the total reaction components; and a black pigment (F1), wherein the multifunctional acrylate (B) is at least one selected from the group consisting of dipropylene glycol diacrylate, tripropylene glycol diacrylate, tetraethylene glycol diacrylate, tricyclodecane dimethanol diacrylate, and propoxylated neopentyl glycol diacrylate.