Desmodur® XP 2551
Aromatic polyisocyanate based on diphenylmethane diisocyanate.As a hardener primarily for Desmolith® systems.
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About
Product Types
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Material
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General Characterization
Desmodur XP 2551 is an aromatic polyisocyanate based on diphenylmethane diisocyanate.
As a hardener primarily for polymeric concrete.
As a hardener primarily for polymeric concrete.
Storage Conditions
Desmodur XP 2551 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Processibility of this product can be adversely affected by contamination. Recommended storage temperature is 10º-30ºC.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20°C | g/ml | approx. 1.23 | |
| Flash point | °C | approx. 220 | |
| Equivalent weight | approx. 131 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 25°C | mPa∙s | 65 ± 10 | |
| Acidity (HCl) | mg/kg | 415 ± 65 | |
| NCO content | % | 32 ± 0.4 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
