Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type Aliphatic polyisocyanate (hexamethylene diisocyanate trimer) Supply form about90%Butyl acetate/100No. solvent naphtha Oil (1：1) solution Purpose Used as lightfast polyurethane coating curing agent combination Product Specifications Features Value Measurement units Method NCOContent 19.6±0.3 % DIN EN ISO 11909 Method Viscosity@25℃ about500 mPa.s DIN EN ISO 3219/A.3 Equivalent about214 Flashpoint about50℃ DIN 53 213/1 Density@20℃ About1.13…
Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type aliphatic polyisocyanate (hexamethylene diisocyanate trimer) Form of Supply about90%Butyl acetate/100Solvent naphtha Oil (1:1) solution Purpose used as light-resistant polyurethane coating curing agent combination Product Specifications Features Value Measurement unit Method NCOcontent 19.6±0.3 % DIN EN ISO 11909 Method Viscosity@25℃ about500 mPa.s DIN EN ISO 3219/A.3 equivalent about214 Flashpoint about50℃ …
