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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

Desmodur H is a monomeric aliphatic diisocyanate.
It is suitable for use in the manufacture of polyisocyanates, e.g. polyurethane coating raw materials.

Storage Conditions

Desmodur H 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. Recommended storage temperature is 0º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
NCO content (calculated from GC) % ≥ 49.7
Hazen color value ≤ 30
Assay (GC) % ≥ 99.5
Hydrolyzable chlorides mg/kg ≤ 100

Property Name Test Method Unit Value
Flash point °C approx. 135
Viscosity at 25°C mPa∙s approx. 3
Total chlorides mg/kg ≤ 800
Vapor pressure at 25°C hPa approx. 1.4∙10<sup>-2</sup>
Density at 20<sup>o</sup>C g/ml approx. 1.05

Downloads

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