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Desmodur® XP 2580

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

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Material

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General Characterization

Desmodur XP 2580 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 XP 2580 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

Property Name Test Method Unit Value
Viscosity at 25°C mPa∙s 450 ± 150
Monomeric HDI % ≤ 0.14
Hazen color value ≤ 80
NCO content % 19.5 ± 0.5

Property Name Test Method Unit Value
Density at 20°C g/cm3 1.106
Weight per gallon lb. 9.3
Viscosity at 23oC mPa∙s approx. 500
Flash point °C 193
Solids wt.-% approx. 99.8
Equivalent weight approx. 215

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Technical Data Sheet
Safety Data Sheet
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