- Coatings, paints & inks
Desmodur® ultra N 3390 BA
Aliphatic polyisocyanate (HDI trimer). As the hardener component for lightfast polyurethane coating systems
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About
Product Types
- PIC
- HDI
- Isocyanate
- Polyisocyanurate
- Aliphatic polyisocyanate
- Crosslinkers
- Polyisocyanate
- Hardeners
Material
- Coatings, paints & inks
- Ultra-low monomer, Thermally resistant, Low viscous, Weather resistant, Solventborne
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. 450 |
| Density at 20 °C | DIN 53217 | g/ml | approx. 1.13 |
| Flash point | DIN 53213 | °C | approx. 50 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 500 ± 150 |
| Monomeric HDI | M106-ISO 10283 | % | < 0.10 |
| Color value (Hazen) | M017-EN 1557 | ≤ 40 | |
| NCO content | M105-ISO 11909 | % | 19.6 ± 0.3 |
| Non-volatile content (2.2 g / 120 min / 100 °C) | M020-ISO 3251 | % | 90 ± 1 |
Downloads
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Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
