Patent ID: 8901200
Filing Date: 2014-12-02
Classification: C09D,Y10T

Abstract:
1. A radiation-curable ink composition, comprising: an acrylate monomer, of which homopolymer has a glass transition temperature of not higher than 0° C., in an amount of 20% by mass or more and 65% by mass or less based on the total amount of reaction components; a monofunctional acrylate having an alicyclic structure, wherein the monofunctional acrylate having an alicyclic structure is in an amount of 20% by mass or more and 65% by mass or less based on the total amount of the reaction components; a multifunctional acrylate having an alicyclic structure, wherein the multifunctional acrylate having an alicyclic structure is in an amount of more than 1% by mass and 20% by mass or less based on the total amount of the reaction components; and a photopolymerization initiator; wherein: