Patent ID: 8083349
Filing Date: 2011-12-27
Classification: B29D,C09K,G02C

Abstract:
1. An edge coated glass polarized lens comprising: a lens body including a first glass layer, a second glass layer, and a polarizing layer laminated between said first and second glass layers, said lens body having a peripheral edge; and an edge coating coated on said peripheral edge so as to hinder delamination of said lens body from occurring, said edge coating being made from a UV curable material having a composition comprising an aliphatic polyesterpolyol based urethane methacrylate formed by reaction of reactants comprising an aliphatic polyesterpolyol, a hydroxyalkyl methacrylate, and a diisocyanate, and having a number average molecular weight ranging from 800 to 2000, a reactive diluent comprising a methacrylate monomer, an adhesion enhancer comprising a silane material selected from the group consisting of methacrylate-functional silane, amino methacrylate-functional silane, vinyl-functional silane, and combinations thereof, and a photo initiator.