Patent ID: 6692793
Filing Date: 2004-02-17
Classification: C08G,C08L,G03F,Y10T

Abstract:
A photo-cured film obtained from a photo-curable resin composition comprising (A) an acid-modified, vinyl group-containing epoxy resin, (B) an elastomer, (C) a photopolymerization initiator, (D) a diluent and (E) a curing agent, wherein the component (A) is a resin obtained by reacting an epoxy resin containing at least a cresol novolak epoxy resin with a vinyl group-containing monocarboxylic acid, followed by reaction with a saturated or unsaturated polybasic acid anhydride containing at least tetrahydrophthalic anhydride, and the component (B) is contained in an amount of 2 to 50 parts by weight per 100 parts by weight of the component (A).