Features contains hexamethylene diisocyanate (HDI) low viscosity Aliphatic polyisocyanate resins as curing agents for weather-resistant coating systems Supply Form 100% Specifications Features Value Measurement unit Method NCOcontent 23.5 ± 0.5 % (by weight) M105 -ISO 11909 Viscosity,23°C 730 ± 100 DIN 22 719 Density about 1.15 g/ml DIN EN ISO 2811 *This data is General information. Features/Applications Desmodur® N3900Suitable for preparing high solids...