Patent ID: 8845851
Filing Date: 2014-09-30
Classification: C08L,C09J,Y10T

Abstract:
1. An adhesive composition comprising a soy, an amine-epichlorohydrin (AE) adduct and an isocyanate, wherein the AE adduct comprises a polyamidoamine epichlorohydrin (PAE) polymer; the isocyanate comprises poly(hexamethylene diisocyanate) [pHDI] or poly(methylene diphenyl diisocyanate); the ratio of the dry weight of AE adduct to dry weight of isocyanate material is from 10:1 to 1:1; and the ratio of soy to the total of the AE adduct component and isocyanate component in the composition is from 1:2 to 10:1.