The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Covestro
DESMODUR® VP. PU1921 N by Covestro is a liquid, yellow to brownish-colored, modified diphenylmethane-4,4'-diisocyanate (MDI). It is moisture-sensitive. It can be used in combination with polyols for the production of polyurethanes. The shelf life (ex works) of DESMODUR® VP. PU1921 N is 6 months if stored in sealed, moisture-tight containers and recommended storage temperature is 10-30°C.
Product Type
Polyurethanes > Isocyanates
Chemical Composition
Modified diphenylmethane-4,4'-diisocyanate (MDI)
Physical Form
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