PHOTOPOLYMERIZABLE MONOMER HAVING EPOXY GROUP AND UNSATURATED DOUBLE BOND, AND PHOTOPOLYMERIZABLE COMPOSITION CONTAINING THE MONOMER

摘要

PROBLEM TO BE SOLVED: To provide a curable photopolymerizable composition, polymerizable in high efficiency under light and heat, low in shrinkage, and excellent in transparency and mechanical strength including adhesive force.;SOLUTION: A photopolymerizable monomer is provided, being represented by chemical formula 1, wherein, R¹ is H or CH₃; R² is a 1-20C alkylene group; R³ is a 1-20C alkyl, 1-20C alkyleneoxy or an aromatic ring; R⁴ is a 1-20C alkylene group or 2-20C alkyleneoxyalkyl; X is O or S; Y and Z are each O, S, O-C=O or S-C=O; L is 0 or an integer of 1-30; M and N are each an integer of 1-3; and Q is 0 or an integer of 1-30.;COPYRIGHT: (C)2009,JPO&INPIT