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  • Adhesives

Desmodur® H

Monomeric aliphatic diisocyanate.In the manufacture of polyisocyanates, e.g. polyurethane coating raw materials.

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About

Product Types

  • Aliphatic polyisocyanate
  • Isocyanate

Material

Adhesives
Solvent-free

General Characterization

Monomeric aliphatic diisocyanate.
In the manufacture of polyisocyanates, e.g. polyurethane coating raw materials.

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
Color value (Hazen) DIN EN 1557 ≤ 30
Hydrolyzable chlorides internal method mg/kg ≤ 100
Assay (GC) internal method % ≥ 99.5
NCO content (calculated from GC) % ≥ 49.7

Property Name Test Method Unit Value
Vapor pressure at 25 °C hPa approx. 1.4 · 10-2
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 3
Total chlorides mg/kg ≤ 800
Flash point DIN EN 22 719 °C approx. 135
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.05

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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