- Coatings, paints & inks
Desmodur® N 3800
Aliphatic polyisocyanate (flexibilizing 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
Material
- Coatings, paints & inks
- High functional, Solventborne, Flexible, Elastic, Weather resistant
General Characterization
No data available
Storage Conditions
No data available
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | M014-ISO 3219/A.3 | mPa*s | 6,000 ± 1,200 |
| NCO content | M105-ISO 11909 | % | 11.0 ± 0.5 |
| Color value (Hazen) | M017-EN 1557 | ≤ 80 | |
| Monomeric HDI | M106-ISO 10283 | % | ≤ 0.25 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Flash point | DIN 22 719 | °C | approx. 235 |
| Equivalent weight | approx. 382 | ||
| Viscosity at 25 °C | DIN EN ISO 3219/A.3 | mPa*s | approx. 5,500 |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | approx. 1.12 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
