HDI Waterborne Covesro 3100   Characterization: Hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI). As the hardener component for high-quality aqueous two-component polyurethane systems and as an additive to improve the property profile of aqueous coating and adhesive systems. With respect to its composition, the product corresponds to the following sections of the U.S. FDA’s...