Title: Photopolymerizable thermosetting resin composition
Application Number: 97195922 Application Date: 1997.06.17
Publication Number: 1223727 Publication Date: 1999.07.21
Approval Pub. Date: 2004.12.08 Granted Pub. Date: 2004.12.08
International Classifi-cation: G03F7/00;G03F7/038
Applicant(s) Name: Ciba Specialty Chemicals Holding Inc. Address:
Inventor(s) Name: Y. Nojima;T. Ido
Attorney & Agent: liu yuanjin
Abstract:
    A photopolymerizable thermosetting resin composition comprising a mixture consisting of (a) an active energy ray-setting resin and obtained by reacting an unsaturated monobasic acid copolymer resin with a cycloaliphatic epoxy group-containing unsaturated compound or reacting a cycloaliphatic epoxy group-containing copolymer resin with an acid group-containing unsaturated compound and (b) a photosensitive prepolymer obtained by esterifying a novolak type epoxy compound with an alpha-beta-unsaturated carboxylic acid and then further reacting with polybasic acid anhydride (and in one embodiment further reacting with an unsaturated isocyanate).
Time: 7