Patent ID: 7037402
Filing Date: 2006-05-02
Classification: C08G

Abstract:
1. A polyurethane hot melt adhesive composition comprising an isocyanate, a non-polymeric aromatic difunctional, and a thermoplastic polymer, wherein the non-polymeric aromatic difunctional comprises at least one liquid crystailine diol and wherein the thermoplastic polymer is selected from the group consisting of acrylic polymers, functional acrylic polymers, non-functional acrylic polymers, hydroxy functional acrylic polymers, functional EVA and mixtures thereof, wherein the non-polymeric aromatic difunctional is selected from the group consisting of non-polymeric aromatic diols, non-polymeric aromatic dithiols, non-polymeric aromatic diamines, non-polymeric aromatic diacids and mixtures thereof.