- Coatings, paints & inks
Desmodur® ultra 2822
Aliphatic polyisocyanate (HDI trimer). As the hardener component for lightfast polyurethane coating systems
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About
Product Types
- HDI
- PIC
- Aliphatic polyisocyanate
- Crosslinkers
- Polyisocyanate
- Hardeners
- Polyisocyanurate
- Isocyanate
Material
- Coatings, paints & inks
- Low viscous, Solventborne, Ultra-low monomer, Thermally resistant, Weather resistant
General Characterization
Aliphatic polyisocyanate (HDI trimer).
As the hardener component for lightfast polyurethane coating systems
As the hardener component for lightfast polyurethane 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 |
|---|---|---|---|
| Equivalent weight | approx. 350 | ||
| Density at 20 °C | DIN 51757 | g/ml | approx. 1.02 |
| Flash point | DIN EN ISO 13736 | °C | approx. 37 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 15 ± 5 |
| Monomeric HDI | M106-ISO 10283 | % | < 0.10 |
| NCO content | M105-ISO 11909 | % | 12 ± 0.3 |
| Non-volatile content 2.2 g / 120 min / 100 °C | M020-ISO 3251 | % | 55 ± 1 |
| Color value (Hazen) | M017-EN 1557 | < 40 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
