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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

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.06
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
Flash point DIN EN 22 719 °C approx. 150

Specifications

Property Name Test Method Unit Value
NCO content (calculated from GC) internal method % ≥ 37.5
Hydrolyzable chlorides internal method mg/kg ≤ 160
Color value (Hazen) M017-EN 1557 ≤ 30
Assay (GC) internal method % ≥ 99.5
Total chlorides internal method mg/kg ≤ 200

Downloads

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

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