Patent ID: 6472450
Filing Date: 2002-10-29
Classification: C03C,C08G,C09D,Y10T

Abstract:
A radiation-curable, outer primary coating composition comprising, relative to the total weight of the composition:(A) about 20 to about 80% by weight of a first radiation-curable oligomer, wherein said first radiation-curable oligomer comprises a (meth)acrylate group and has a backbone that is based on a polyether, polyolefin, polyester, polycarbonate, or copolymers thereof; (B) about 10 to about 80% by weight of a second radiation-curable oligomer, wherein said second radiation-curable oligomer is an alkoxylated bisphenol A di(meth)acrylate and is different from said first radiation-curable oligomer; and (C) an alkoxylated alkyl phenol (meth)acrylate diluent; wherein said composition, after cure, has a room temperature tensile modulus of at least 50 MPa.