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  • Coatings

Desmodur® XP 2840

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

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About

Product Types

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

Material

Coatings
Low viscous, Weather resistant, Waterborne

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
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s approx. 500
Monomeric HDI DIN 55 956 % ≤ 0.26
Color value (Hazen) DIN EN 1557 < 80
NCO content DIN EN ISO 11 909 % approx. 23.0

Property Name Test Method Unit Value
Equivalent weight g approx. 183
Density at 20 °C DIN EN ISO 2811 g/cm3 1.15
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 450
Flash point DIN EN 22 719 °C 183

Downloads

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