Desmodur® U N3380BA/SN
Aliphatic polyisocyanate (HDI trimer).
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About
Product Types
No data available
Material
No data available
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 |
|---|---|---|---|
| Flash point | DIN 53 213/1 | °C | approx. 44 |
| Density at 20 °C | DIN 53217 | g/ml | approx. 1.10 |
| Equivalent weight | approx. 241 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO content | DIN EN ISO 11 909 | % | 17.4 ± 0.5 |
| Non-volatile content 2.2 g / 120 min / 100 °C | DIN EN ISO 3251 | % | 80 ± 1 |
| Monomeric HDI | DIN EN ISO 10 283 | % | < 0.1 |
| Color value (Hazen) | DIN EN 1557 | ≤ 40 | |
| Viscosity at 23 °C | DIN EN ISO 3219/A.3 | mPa*s | 150 ± 20 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
