| abstract |
A photopolymerizable composition comprising, as essential components, (A) at least one compound having one or more addition polymerizable ethylenically unsaturated double bonds and (B) a photopolymerization initiator composition comprising (i) a combination of at least one compound (a) and at least one compound (b), (ii) a combination of at least one compound (a) and at least one compound (c) or (iii) a combination of at least one compound (a), at least one compound (b) and at least one compound (c); WHEREIN COMPOUND (A) IS A BENZOYLMETHYLENEBENZOTHIAZOLYLIDENETHIAZOLIDONE COMPOUND SELECTED FROM THE GROUP CONSISTING OF 2-BENZOYLMETHYLENE-5-BENZOTHIAZOLYLIDENETHIAZOLIDIN-4-ONE AND THE SUBSTITUTED DERIVATIVES THEREOF REPRESENTED BY THE FOLLOWING GENERAL FORMULA (I): <IMAGE> (I) wherein R1, R2 and X are as defined in the specification; COMPOUND (B) IS A TERTIARY OR POLYAMINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF TERTIARY AMINES REPRESENTED BY THE FOLLOWING GENERAL FORMULA (II): <IMAGE> (II) wherein R3, R4 and R5 are as defined in the specification; and COMPOUND (C) IS A DISUBSTITUTED AMINOARYLCARBONYL COMPOUND SELECTED FROM A DEFINED GROUP. |