The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Desmodur® N 3800

Technical Datasheet | Supplied by Covestro
Desmodur® N 3800 is a solvent-free aliphatic polyisocyanate (flexibilizing HDI trimer). Acts as the hardener component for elastic, lightfast, two-component polyurethane coating systems. Offers high chemical resistance and weather stability, very good gloss retention and outstanding mechanical properties. Designed for air- and heat-drying coatings for automotive OEM, automotive refinishing, transportation, industrial finishing and plastics. Desmodur® N 3800 can be used in combination with polyacrylate or polyester polyols.
Product Type
Isocyanates > Aliphatics > HDI, Hexamethylene Diisocyanates
Chemical Composition
Hexamethylene diisocyanate trimer
Physical Form
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