• Coatings, paints & inks
  • Adhesives

Desmodur® E 22

Aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate (MDI).

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Product Types

  • MDI
  • PIC
  • Prepolymer
  • Crosslinkers
  • Hardeners
  • Isocyanate
  • Reactive system
  • Polyisocyanate


Coatings, paints & inks
Elastic, Solvent-free, Flexible
Moisture resistant, Solvent-free

General Characterization

Aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate.
In the formulation of highly flexible one- and two-component polyurethane coatings and adhesives. It can also be used as a binder for flexible aggregates, e.g. rubber granules.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 10 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture and should therefore be stored in its sealed original containers.


No data available

Packaging Type

No data available

Technical Properties & Datasheets


Property Name Test Method Unit Value
Equivalent weight 472 - 506
Density at 20 °C DIN EN ISO 2811 g/cm3 approx. 1.08
Flash point DIN EN ISO 2719 °C > 200


Property Name Test Method Unit Value
NCO content DIN EN ISO 11 909 % 8.6 ± 0.3
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 2,800 ± 400


Technical Data Sheet
Safety Data Sheet
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