Desmodur® ultra N 31100
Desmodur ultra N 31100 is an aliphatic polyisocyanate based on hexamethylene diisocyanate (HDI).
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About
Product Types
No data available
Material
No data available
General Characterization
Aliphatic polyisocyanate based on hexamethylene diisocyanate.
As the hardener component for lightfast, weather-stable coating systems.
As the hardener component for lightfast, weather-stable 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.
- 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
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20 °C | DIN EN ISO 2811 | g/cm3 | 1.103 |
| Equivalent weight | approx. 215 | ||
| Flash point | DIN EN 22 719 | °C | 193 |
| Viscosity at 25 °C | DIN EN ISO 3219/A.3 | mPa*s | approx. 450 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Color value (Hazen) | M017-EN 1557 | ≤ 80 | |
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 550 ± 150 |
| Monomeric HDI | M106-ISO 10283 | % | < 0.10 |
| NCO content | M105-ISO 11909 | % | 19.5 ± 0.5 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
