- Adhesives
- Coatings, paints & inks
Desmodur® ultra N 3370 BA
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
- Reactive system
Material
- Coatings, paints & inks
- Thermally resistant, Weather resistant, Ultra-low monomer
- Adhesives
- Heat activated, Moisture resistant, Ultra-low monomer
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. 274 | ||
| Flash point | DIN 53 213/1 | °C | approx. 33 |
| Density at 20 °C | DIN EN ISO 2811 | g/cm3 | approx. 1.07 |
| Viscosity at 25 °C | DIN EN ISO 3219/A.3 | mPa*s | approx. 40 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | DIN EN ISO 3219/A.3 | mPa*s | 45 ± 15 |
| NCO content | DIN EN ISO 11909 | % | 15.3 ± 0.5 |
| Hazen color value | DIN EN 1557 | ≤ 40 | |
| Non-volatile content (2.2 g / 120 min / 100 °C) | DIN EN ISO 3251 | % | 70 ± 2 |
| Monomeric HDI | DIN 55956 | % | < 0.15 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
