| abstract |
The disclosed adhesive composition comprises (A) an isocyanate component comprising (i) an isocyanate and (ii) an isocyanate terminated silane compound. In some embodiments, the isocyanate-terminated silane compound (ii) is a polyisocyanate and an isocyanate-reactive compound comprising a silyl group and at least one isocyanate-reactive group selected from the group consisting of -OH, -SH, and -NHR The reaction product of , wherein R represents an alkyl residue having 1 to 12 C atoms or a cycloaliphatic or aromatic residue having between 6 and 12 C atoms. In other embodiments, the isocyanate terminated silane compound (ii) is selected from the group consisting of isophorone diisocyanate, m-xylylene diisocyanate, mixtures thereof, dimers thereof, trimers thereof, prepolymers thereof A reaction product of a polyisocyanate of the group consisting of compounds and combinations thereof and an isocyanate-reactive compound comprising a silyl group and at least one isocyanate-reactive group of -NH 2 . Also disclosed are methods for preparing the disclosed two-part adhesive compositions, and methods for forming laminates comprising the two-part adhesive compositions. |