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  • Adhesives
  • Coatings

Desmodur® E 29

Desmodur E 29 is a polyisocyanate prepolymer based on diphenylmethane diisocyanate. It is suitable for use as a binder in the formulation of solvent-free and high-solids coatings for structural and corrosion protection.

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About

Product Types

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

Material

Coatings
Hard, Solvent-free
Adhesives
Moisture resistant, Solvent-free

General Characterization

Desmodur E 29 is a polyisocyanate prepolymer based on diphenylmethane diisocyanate.
It is suitable for use as a binder in the formulation of solvent-free and high-solids coatings for structural and corrosion protection.

Storage Conditions

Desmodur E 29 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Storage at higher temperatures may result in an increase in viscosity. Storage at lower temperatures may result in the formation of crystalline deposits. However, the crystals can be melted by heating gently. Recommended storage temperature is 10º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
NCO content % 24 ± 1
Viscosity (25oC) mPa∙s 220 ± 80

Property Name Test Method Unit Value
Equivalent weight approx. 175
Flash point °C approx. 210
Density at 20oC g/ml approx. 1.17

Downloads

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