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  • Coatings, paints & inks

Desmodur® NZ 300

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

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About

Product Types

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

Material

Coatings, paints & inks
Fast curing, Weather resistant, Solvent-free

General Characterization

Aliphatic polyisocyanate.
As the hardener component for 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

Characteristics

Property Name Test Method Unit Value
Equivalent weight approx. 200
Flash point DIN EN 22719 °C approx. 181
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.15
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 2,700

Specifications

Property Name Test Method Unit Value
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 3,000 ± 750
NCO content M105-ISO 11909 % 21.0 ± 0.5
Color value (Hazen) M017-EN 1557 ≤ 80
Monomeric HDI M106-ISO 10283 % < 0.20
Monomeric IPDI M106-ISO 10283 % < 0.15

Downloads

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

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