Desmodur® XP 2551
Aromatic polyisocyanate based on diphenylmethane diisocyanate.As a hardener primarily for Desmolith® systems.
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About
Product Types
- Aliphatic polyisocyanate
- Isocyanate
Material
No data available
General Characterization
Aromatic polyisocyanate based on diphenylmethane diisocyanate.
As a hardener primarily for Desmolith® systems.
As a hardener primarily for Desmolith® systems.
Storage Conditions
- Storage in original sealed Covestro container.
- Recommended storage temperature: 10 - 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product is sensitive to moisture and should therefore be stored in its sealed original containers. Storage at higher temperatures can result in increased viscosity whereas storage at lower temperatures can result in the formation of crystalline deposits.
- Recommended storage temperature: 10 - 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product is sensitive to moisture and should therefore be stored in its sealed original containers. Storage at higher temperatures can result in increased viscosity whereas storage at lower temperatures can result in the formation of crystalline deposits.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Flash point | DIN EN ISO 2719 | °C | approx. 220 |
| Density at 20 °C | DIN 51 757 | g/ml | approx. 1.23 |
| NCO equivalentweight | approx. 131 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| NCO | MDI-01-01 | % | 32 ± 0.4 |
| Acidity (HCI) | MDI-01-03 | mg/kg | 415 ± 65 |
| Viscosity at 25 °C | MDI-01-02 | mPa*s | 65 ± 10 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
