| abstract |
PROBLEM TO BE SOLVED: To provide a fluorine-containing photocurable composition having good surface characteristics, optical characteristics and mechanical characteristics of a cured product obtained, excellent in hydrolysis resistance, and suitable for use as an optical material or a coating material. To provide. The following general formula (1) [Chemical 1] [R is H or an alkyl group having 1 to 4 carbon atoms, X is an alkylene chain which may have a hetero atom, or the following general formula (2) [Chemical 2] {Y is O or S, m and n are integers of 1 to 4, Rf 1 is a fluorinated alkyl group}, and Rf is a fluorinated alkyl group. Fluorinated alkyl group-containing (meth) having a functional group represented by formula (1) and two or more (meth) acryloyl groups and having a fluorine atom content of 25% by weight or more in one molecule and a molecular weight of 500 to 4000 A fluorine-containing photocurable composition containing an acrylate and a photopolymerization initiator. [Selection figure] None |