- Coatings, paints & inks
Desmodur® ultra N 3390 BA/SN
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, Thermally resistant, Ultra-low monomer, Waterborne, 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. 214 | ||
| Viscosity at 25 °C | M014-ISO 3219/A.3 | mPa*s | approx. 500 |
| Flash point | DIN 53213 | °C | approx. 50 |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.13 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 550 ± 150 |
| Monomeric HDI | M106-ISO 10283 | % | < 0.10 |
| Non-volatile content 2.2 g / 120 min / 100 °C | M020-ISO 3251 | % | 90 ± 1 |
| NCO content | M105-ISO 11909 | % | 19.6 ± 0.3 |
| 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
