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  • Adhesives

Desmodur® I

Monomeric cycloaliphatic diisocyanate.In the manufacture of polyisocyanates and polyurethanes.

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About

Product Types

  • Aliphatic polyisocyanate
  • Isocyanate

Material

Adhesives
Solvent-free

General Characterization

Monomeric cycloaliphatic diisocyanate.
In the manufacture of polyisocyanates and polyurethanes.

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 ≤ 30
Hydrolyzable chlorides M102-AFAM 2008-0013 mg/kg ≤ 160
NCO content (calculated from GC) % ≥ 37.5
Assay (GC) % ≥ 99.5
Total chlorides M999-Laboratory method mg/kg ≤ 200

Property Name Test Method Unit Value
Viscosity at 25 °C DIN EN ISO 3219/A.3 mPa*s approx. 10
Vapor pressure at 25 °C hPa approx. 1.2 x 10-3
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.06
Flash point DIN EN 22 719 °C approx. 150

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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