| 摘要 |
PCT No. PCT/JP92/00044 Sec. 371 Date Nov. 5, 1992 Sec. 102(e) Date Nov. 5, 1992 PCT Filed Jan. 22, 1992 PCT Pub. No. WO92/13008 PCT Pub. Date Aug. 6, 1992.A photopolymerizable composition comprising an addition polymerizable compound having an ethylenically unsaturated double bond and a photopolymerization initiating composition, said photopolymerizable initiating composition comprising (a) a dye of the formula: <IMAGE> (I) [wherein R1 is H, an alkyl group having 1 to 3 carbon atoms, a phenyl group or a halogen atom; R2 is a methyl group, an ethyl group or (CH2)p-Q (wherein Q is a carboxyl group, a sulfonyl group or salt thereof and p is an integer of 1 to 4); X1 and X2 are independently -O-, -S-, -CH=CH- or >N-R2; Y1 and Y2 are independently H, an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, a phenyl group or a halogen atom; Z is -COO or -SO3; m is 0 or 1; and n is an integer of 1 to 4] and (b) diaryliodonium salt as a polymerization initiator.
|
