Submit
  • Coatings

Desmodur® XP 2838

Aliphatic polyisocyanate. As the hardener component for lightfast polyurethane coating systems.

Contact an Expert
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

About

Product Types

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

Material

Coatings
Fast curing, Solvent-free, Weather resistant

General Characterization

Desmodur XP 2838 is an aliphatic polyisocyanate.
It is suitable for use as the hardener component for lightfast polyurethane coating systems.

Storage Conditions

Desmodur XP 2838 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 will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product. Recommended storage temperature is 0º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23oC mPa∙s 3,000 ± 750
Hazen color value ≤ 80
NCO content % 21.0 ± 0.5
Monomeric IPDI % < 0.15
Monomeric HDI % < 0.2

Property Name Test Method Unit Value
Flash point °C approx. 181
Viscosity at 25oC mPa∙s approx. 2,700
Equivalent weight approx. 200
Equivalent weight approx. 200
Density at 20oC g/ml approx. 1.15

Downloads

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

Do you want to know more about Desmodur® XP 2838?
Get in touch with our experts!

Contact form image Zoe

How can we contact you?

* Mandatory Fields

1 product to compare