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Adhesives Ingredients

DESMODUR® VP. PU1921 N

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.

DESMODUR® VP. PU1921 N Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
xxxxxxxxxxxxxxxxxxxxxxxxx
Physical Form
Liquid
Appearance
Yellow to brownish
Product Status
xxxxxxxxxx
Food contact approval
xx

DESMODUR® VP. PU1921 N Properties

Property

Value & Unit
Test Condition
Test Method
NCO, MDI-01-01
xxxxxxxxxx % by wt.
Viscosity @ 25°C, MDI-01-02
xxxxxxxxx mPa.s
Density @ 20°C, DIN 51757
xxxx g/cm3
Last edited Dec 18, 2017
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