Patent ID: 7754790

Claim:
A low-temperature setting adhesive comprising a cured product of: an epoxy acrylate represented by the following formula: wherein n is from 0 to 20; a resin component having no unsaturated double bond; a bis(methacryloyloxyethyl) hydrogen phosphate; and a radical polymerization initiator, the low-temperature setting adhesive further comprising a phosphate-based coupling agent made of isopropyltris(dioctylpyrophosphate) titanate, wherein the epoxy acrylate is present in the amount of 15-85% by weight of adhesive, the resin component having no unsaturated double bond is present in the amount of 30 to 90% by weight of the adhesive, and the bis(methacryloyloxyethyl) hydrogen phosphate is present in the amount of 0.01 to 20% by weight of the adhesive.