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Desmodur® ultra N 3600

Aliphatic polyisocyanate (low-viscosity HDI trimer). Use as the hardener component for flexible, lightfast polyurethane coating systems.

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About

Product Types

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

Material

Adhesives
Contact adhesive, Heat activated, Moisture resistant, Ultra-low monomer
Coatings
Thermally resistant, Low viscous, Solvent-free, Weather resistant, Ultra-low monomer

General Characterization

Aliphatic polyisocyanate (low-viscosity HDI trimer).
Use as the hardener component for flexible, lightfast polyurethane 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. 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.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Color value (Hazen) M017-EN 1557 ≤ 40
Monomeric HDI M106-ISO 10283 % < 0.10
NCO content M105-ISO 11909 % 23.0 ± 0.5
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 1,200 ± 300

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.16
Flash point DIN 53 213/1 °C approx. 158
Viscosity at 25 °C M014-ISO 3219/A.3 mPa*s approx. 1,100
Equivalent weight approx. 183

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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