WATERBORNE POLYURETHANE DISPERSION COMPRISING BIOMASS DERIVED POLYOL AND COATINGS COMPRISING SAME

摘要

A water-based polyurethane dispersion comprising the reaction product of a polyol component and a polyisocyanate component, wherein the polyol component comprises at least some biomass derived polyol is disclosed. A coating comprising this dispersion is also disclosed, as are substrates coated with the coating.