| abstract |
(57) Abstract: A photosensitive base catalyst of a composition which is crosslinked with a base. A compound represented by the following formula I, II or III or an acid addition salt thereof: [X is a divalent group; Y is an alkylene group having 1 to 6 carbon atoms, cyclohexylene or a direct bond; Ar 1 represents an aromatic group defined in claim 1; R 1 and R 2 are each independently to, in particular of the formula - (CHR 13) p -C ( R 14) = C (R 15) (R 16) (wherein, p represents an represented by 0 or a group or the formula -C represented by representing the 1) (R 13) H- Ar 2; R 3 is more preferably a hydrogen atom, a carbon An alkyl group having 1 to 12 atoms, a cycloalkyl group having 5 to 12 carbon atoms or phenyl-an alkyl group having 1 to 3 carbon atoms; R 4 in particular represents an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 5 to 12 carbon atoms, phenyl-an alkyl group having 1 to 3 carbon atoms or a phenyl group]. |