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  • Coatings

Desmodur® N 31100

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

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About

Product Types

  • PIC
  • Isocyanate
  • Polyisocyanurate
  • Polyisocyanate
  • Crosslinkers
  • Hardeners
  • Aliphatic polyisocyanate

Material

Coatings
Elastic, Low viscous, Solventborne, Weather resistant, Waterborne, Flexible

General Characterization

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

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: > 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information : The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
NCO content M105-ISO 11909 % 19.5 ± 0.5
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 550 ± 150
Monomeric HDI M106-ISO 10283 % ≤ 0.16
Color value (Hazen) M017-EN 1557 ≤ 80

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/cm3 1.103
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 450
Equivalent weight approx. 215
Flash point DIN EN 22 719 °C 193

Downloads

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