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Desmodur® ultra 2822

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About

Product Types

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Material

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General Characterization

Desmodur ultra 2822 is an aliphatic polyisocyanate (HDI trimer).
It is suitable for use as the hardener component for lightfast polyurethane coating systems.

Storage Conditions

Desmodur ultra 2822 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Recommended storage temperature is 0º-30ºC.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content 2.2 g / 120 min / 100oC % 55 ± 1
Hazen color value < 40
Monomeric HDI % < 0.10
NCO content % 12 ± 0.3
Viscosity at 23oC mPa∙s 15 ± 5

Property Name Test Method Unit Value
Flash point °C approx. 37
Equivalent weight approx. 350
Density at 20oC g/ml approx. 1.02

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Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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