Desmodur® ultra IL EA

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General Characterization

Desmodur ultra IL EA is an aromatic polyisocyanate resin based on toluene diisocyanate (TDI).
It is suitable for use as a hardener component for fast-drying two-component polyurethane coatings.
It can be used in combination with various Baycoll® products or other hydroxyl-bearing substances to formulate adhesives.

Storage Conditions

Desmodur ultra IL EA 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 may result in increased viscosity. Recommended storage temperature is 0º-30ºC.


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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content % 51.0 ± 2.0
Monomeric TDI % < 0.10
NCO content % 8.0 ± 0.2
Iodine color value ≤ 4
Viscosity at 23oC mPa∙s 700 ± 300

Property Name Test Method Unit Value
Density at 20oC g/ml approx. 1.12
Flash point °C approx. -6
Equivalent weight approx. 525


Technical Data Sheet
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