- Coatings
Desmodur® XP 2489
Aliphatic polyisocyanate prepolymer based on isophorone diisocyanate. Binder for the formulation of flexible surface coatings and sealers.
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About
Product Types
- PIC
- Aliphatic polyisocyanate
- Crosslinkers
- Polyisocyanate
- Hardeners
- Polyisocyanurate
- Isocyanate
Material
- Coatings
- Fast curing, Hard, Solvent-free, Solventborne, Weather resistant
General Characterization
Desmodur XP 2489 is an aliphatic polyisocyanate.
It is suitable as the hardener component for lightfast polyurethane coating systems.
It is suitable as the hardener component for lightfast polyurethane coating systems.
Storage Conditions
Desmodur XP 2489 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product. Recommended storage temperature is 0º-30ºC.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Monomeric IPDI | % | < 0.30 | |
| NCO content | % | 21.0 ± 0.5 | |
| Monomeric HDI | % | < 0.18 | |
| Hazen color value | ≤ 100 | ||
| Viscosity at 23^oC | mPa∙s | 22,500 ± 2,500 |
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Flash point | °C | approx. 240 | |
| Density at 20^oC | g/ml | approx. 1.16 | |
| Equivalent weight | approx. 200 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com