Patent ID: 6776869
Filing Date: 2004-08-17
Classification: C08G,C08L,C09J

Abstract:
A structural adhesive composition with good low temperature impact strength which comprises:A) A copolymer having at least one glass transition temperature of âˆ’30Â° C. or lower and epoxy-reactive groups or a reaction product of this copolymer with a polyepoxide; B) A reaction product of a polyurethane prepolymer with a polyphenol or aminophenol; C) At least one epoxy resin; D) A hardener and optionally a hardening accelerator; E) Optionally at least one member selected from the group consisting of plasticizers, reactive diluents, rheology aids, fillers, wetting agents, antiagers and stabilizers; F) At least one polyester polyol with a molecular weight of 400 to 5,000; and G) Optionally a thermoplastic polymer powder.