Desmodur® ultra N 3368 SN
Aliphatic polyisocyanate (HDI trimer). As the hardener component for lightfast polyurethane coating systems.
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About
Product Types
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Material
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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 |
|---|---|---|---|
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.06 |
| Flash point | DIN 53213 | °C | approx. 49 |
| Equivalent weight | approx. 284 | ||
| Viscosity at 25 °C | M014-ISO 3219/A.3 | mPa*s | approx. 50 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO content | M105-ISO 11909 | % | 14.8 ± 0.3 |
| Non-volatile content 2.2 g / 120 min / 100 °C | M020-ISO 3251 | % | 68 ± 1 |
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 55 ± 15 |
| Monomeric HDI | M106-ISO 10283 | % | < 0.10 |
| 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
