type aliphatic polyisocyanate (hdibiuret) form of supply solvent free purpose used as curing agent component in lightfast polyurethane coating system specifications features value measurement unit method ncocontent 22.0±0.3 % din en iso 11909 <span style=”font-family:� 1.41 g/ml din en iso 2811 flashpoint about 181 °c din 22719 *this data is general information , are not part...