hdi waterborne covesro 305   about: hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (hdi).as a hardener for aqueous two-component polyurethane systems. product types： hydrophilic polyisocyanate material： no data available general characterization： hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate (hdi). as a hardener for aqueous two-component polyurethane systems.   logistics and handling storage conditions： – storage...