Patent ID: 7947758

Claim:
A biocompatible moisture activated latent curing adhesive or sealant mixture comprising (a) a poly(ethylene oxide)imine represented by formula I: wherein 3000≧a 1 ≧3; 6≧f≧2; R 1 is a residue of a polyol; R 1 ′ and R 1 ″ are each an alkyl group, alkoxy group, acetoacetate or a hydrogen; and at least one of R 1 ′ or R 1 ″ is an alkyl group having from about 1 to 20 carbon atoms; and (b) an amine reactive moiety represented by formula III: wherein 3000≧a 3 ≧3; 6≧f 3 ≧2; R 3 is a residue of a polyol; R 3 ′ is —CH 2 CH 2 —, —CH 2 CH 2 CH 2 — or CH 2 OCH 2 —; and X is an isocyanate group.