- Coatings, paints & inks
Desmodur® N 3400
Aliphatic polyisocyanate (HDI uretdione).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
Material
- Coatings, paints & inks
- Low viscous, Solvent-free, Easy mixing, Waterborne, Weather resistant
General Characterization
Aliphatic polyisocyanate (HDI uretdione).
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. 193 | ||
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.14 |
| Viscosity at 25 °C | M014-ISO 3219/A.3 | mPa*s | approx. 140 |
| Flash point | DIN 22 719 | °C | approx. 180 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Monomeric HDI | M106-ISO 10283 | % | ≤ 0.3 |
| Color value (Hazen) | M017-EN 1557 | ≤ 80 | |
| NCO content | M105-ISO 11909 | % | 21.8 ± 0.7 |
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 175 ± 75 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
