| abstract |
An epoxy silane represented by the following formula: [Chemical 1] (Wherein R 1 to R 3 represent a C 1 to C 4 alkyl group, and X represents an organic group having at least one oxirane ring); A fluorinated silane represented by the formula: [Chemical 2] (In the formula, R f represents a perfluoroalkyl group having 3 to 5 carbon atoms, R 4 represents H or a C 1 to C 4 alkyl group, and R 5 to R 7 represent C 1 to C 4. Represents an alkyl group); A curable composition comprising a photoacid. Also disclosed is the use of a curable composition to provide a protective coating on the phototool by coating the phototool. [Selection figure] None |