- 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
- PIC
- HDI
- Isocyanate
- Polyisocyanurate
- Reactive system
- Aliphatic polyisocyanate
- Crosslinkers
- Polyisocyanate
- Hardeners
Material
- Coatings, paints & inks
- Ultra-low monomer, Thermally resistant, Weather resistant
- Adhesives
- Ultra-low monomer, Moisture resistant, Heat activated
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 | ||
| Viscosity at 25 °C | DIN EN ISO 3219/A.3 | mPa*s | approx. 40 |
| Flash point | DIN 53 213/1 | °C | approx. 33 |
| Density at 20 °C | DIN EN ISO 2811 | g/cm3 | approx. 1.07 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Non-volatile content (2.2 g / 120 min / 100 °C) | DIN EN ISO 3251 | % | 70 ± 2 |
| 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 | |
| Monomeric HDI | DIN 55956 | % | < 0.15 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
