Patent ID: 7829605

Claim:
An energy ray-curable resin composition, comprising based on total mass: from 30 to 70 mass % of a (meth)acrylate having a molecular weight of from 500 to 5,000, a main chain backbone of at least one member selected from the group consisting of a polybutadiene, a polyisoprene and hydrogenated products thereof, and at least one (meth)acryloyl group at an end of the main chain backbone or in a side chain (Component A); from 10 to 60 mass % of a monofunctional (meth)acrylate having a C 2-8 unsaturated hydrocarbon group via an ester bond (Component B); from 2 to 30 mass % of a hydroxyl group-containing (meth)acrylate (Component C); from 2 to 50 mass % of a polyfunctional (meth)acrylate (Component D); from 0.01 to 15 mass % of a photopolymerization initiator (Component E); and from 0.01 to 5 mass % of an antioxidant (Component F).