Patent ID: 6531180
Filing Date: 2003-03-11
Classification: B32B,C09J,Y10S,Y10T

Abstract:
A high refractive index primer composition, comprising a photocurable polymerizing composition of 60 to 95% by weight, a sol of metallic oxides or complex oxides of metal having a high refractive index of 5 to 40% by weight, and said photocurable polymerizing composition comprising a monomeric mixture of at least one of diallyl phthalate, diallyl isophthalate and diallyl terephthalate, and pentaerythritol tetra(3-mercaptopropionate) in an equivalent ratio of 2:1 to 1:3; and a photopolymerization initiator being mixed to said monomeric mixture in the dark.