Desmodur® N 31000

Aliphatic polyisocyanate based on hexamethylene diisocyanate. As the hardener component for lightfast, weather-stable coating systems

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Product Types

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Material

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General Characterization

Desmodur N 31000 is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
It is suitable for use as the hardener component for lightfast, weather-stable coating systems.

Storage Conditions

Desmodur N 31000 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 5º-30ºC.

Sampling

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Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Viscosity at 23^oC mPa∙s approx. 500
NCO content % approx. 23.0
Hazen color value < 80
Monomeric HDI % ≤ 0.26

Specifications

Property Name Test Method Unit Value
Flash point °C 183
Equivalent weight g approx. 183
Viscosity at 25°C mPa∙s approx. 450
Density at 20^oC g/cm^3 1.15

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Technical Data Sheet
Safety Data Sheet
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