| 摘要 |
PURPOSE: An environment-friendly photopolymerizable composition is provided to ensure high refractivity and excellent light-proof property, and to be used as an optical sheet assembly of a back light unit. CONSTITUTION: A photopolymerizable composition comprises a biphenyl acrylate compound represented by chemical formula 1, any one of R1-R10 is an acrylate group with at least one carbon bond, carbon-oxygen bond, or carbon-sulfur bond within a molecular structure and the others are the same or different and are hydrogen or C1-15 alkyl group, C6-30 aromatic rings, OH, SH, or C1-15 alkyl-substituted amino group. |
