Photo curable resin composition and optical parts

摘要

A photo curable resin composition useful for fabricating optical parts such as a backlight for liquid crystal displays. A photo curable resin composition comprising, (A) a compound shown by the following formula (1), <CHEM> wherein R<1> and R<2> individually represent a hydrogen atom or methyl group, m and n are integers of which the total is 0 or 1-6, and X represents a bromine or chlorine atom, or a urethane (meth)acrylate obtained by the reaction of the compound of the formula (1) and an organic isocyanate, (B) a (meth)acrylate which possesses 3 or more (meth)acryloyl groups in the molecule, and (C) a photopolymerization initiator; and optical parts made from the photo curable resin composition.