| abstract |
A photosensitive resin composition comprising: (a) a photopolymerizable or photocrosslinkable ethylenically unsaturated compound; (b) a compound of the formula (I): <IMAGE> (I) wherein X1, X2 and X3 may be the same or different and each represents a hydrogen atom, a chlorine atom or a bromine atom and at least one of X1, X2 and X3 representing a chlorine atom or a bromine atom; Y represents a -CX1X2X3 group where X1, X2 and X3 are as defined above, -NH2, -NHR', -NR'2, -SR', -OR' or -R' wherein R' is an alkyl group or an aryl group; R is an alkyl group, an aryl group or an alkenyl group, and may be substituted; (c) a compound of the formula (II): <IMAGE> (II) where Z represents the non-metallic atoms necessary to complete a nitrogen-containing heterocyclic ring; R1 is an alkyl group or a substituted alkyl group; R2 is an alkyl group, an aryl group or a substituted aryl group; and (d) a dye precursor. |