Products Introduction Aliphatic polyisocyanate (low viscosity HDI biuret), used as curing agent component of light-fast polyurethane coating Specifications Features Value Measurement unit Method NCOcontent 23.0 ± 0.5 % M105-ISO 11909 Viscosity,23°C 2500 ± 1000 mPa·s M014-ISO 3219/A.3 Color value(Hazen) ≤ 40 M017-EN 1557 HDImonomer content ≤ 0.4 Flashpoint about 170 °C DIN 22 719 *This data is general...