| abstract |
A UV light-curable organopolysiloxane composition which comprises (A) 100 parts by weight of an organopolysiloxane having at least one functional epoxy group in one molecule, (B) from 1 to 100 parts by weight of a polyether compound of the formula, R1-(OR2)n-OR3, wherein R1 represents an alkyl or alkenyl group having from 1 to 8 carbon atoms, R2 represents an alkylene group having from 2 to 4 carbon atoms, R3 represents a hydrogen atom or an alkyl or alkenyl group having from 1 to 8 carbon atoms, and n is an integer of from 1 to 50, and (C) from 0.01 to 40 parts by weight of all onium salt photoinitiator. |