type hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate form of supply solvent free purpose curing agent for waterborne two-component polyurethane coating product specifications style=”text-align:center”>density features value measurement unit method ncocontent 16.2±0.4 % din en iso 11 909 about1.16 g/cm3 din 51 757 flashpoint about230 °c din en 53 213 *the above values ​​are general information....