Desmodur® XP 2556
Desmodur® XP 2556 is a prepolymer containing ether groups and based on diphenylmethane-4,4'-diisocyanate with isomers. It is used both as a one-component moisture-reactive adhesive and in combination with polyols as a two-component system for the formulation of adhesive and coating materials.
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About
Product Types
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Material
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General Characterization
Desmodur® XP 2556 is a prepolymer containing ether groups and based on diphenylmethane-4,4'-diisocyanate with isomers. It is used both as a one-component moisture-reactive adhesive and in combination with polyols as a two-component system for the formulation of adhesive and coating materials.
Storage Conditions
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Sampling
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Packaging Type
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Technical Properties & Datasheets
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 25 °C | MDI-01-02 | mPa*s | 1,500 - 2,000 |
| NCO content | MDI-01-01 | % | 15.5 - 16.3 |
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Vapor pressure at 20 °C (MDI) | EG A4 | mbar | 16 |
| Flash point | DIN EN ISO 2719 | °C | approx. 217 |
| Density at 20 °C | DIN 51 757 | g/cm3 | 1.14 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com