Patent ID: 6130269
Filing Date: 2000-10-10
Classification: C09J

Abstract:
An adhesive sheet comprising a base material having formed on one surface or both surfaces thereof a layer of a thermosetting type pressure-sensitive adhesive comprising a photopolymerization product of a composition containing following components a) to d):a) 100 parts by weight of a monomer mixture made up of from70 to 99% by weight of a (meth)acrylic acidalkyl esterwherein the carbon atom number of the alkyl group is from 2 to 14 on an average and from 30 to 1% by weight of a monoethylenically unsaturated acid copolymerizable with the (meth)acrylic acid alkyl ester;b) from 0.02 to 5 parts by weight of a polyfunctional (meth)atrylate as a crosslinking agent;c) from 0.01 to 4 parts by weight of a photopolymerization initiator; andd) from 5 to 30 parts by weight of an epoxy resin, and not substantially containing a curing agent for the epoxy resin of the component d).