FLOCK ADHESIVE COMPOSITION

摘要

A flock adhesive composition comprising about 1 to 20% by weight of an aromatic nitroso compound; about 1 to 20% by weight of an epoxy resin having an epoxy equivalent of at least one; and about 60 to 98% by weight of a blocked isocyanate-functional urethane prepolymer, the isocyanate group or groups of the prepolymer being blocked with a blocking agent comprising an alkyl-substituted or unsubstituted phenol. The flock adhesive composition according to the invention has improved moisture and heat stability and also possesses superior adhesive strenght.