Covestro Desmodur N3790 BA HDI polyisocyanate curing agent light fast drying
Covestro Desmodur N3790 BA HDI polyisocyanate curing agent light fast drying
Type aliphatic polyisocyanate(High functional group hexamethylene diisocyanate trimer) Form of Supply about90% butyl acetate solution Purpose Used as a lightfast, fast-drying polyurethane coating curing agent component Specifications Features Value Measurement unit Method NCOcontent 17.8±0.5 % DIN EN ISO 11909method Viscosity,23°C about 1600 mPa ·s DIN EN ISO 3219/A.3 equivalent about 236 Flashpoint about 42 °C DIN 53213/1 Density@20°C about 1.13…