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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.

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
Acidity (HCl) mg/kg 415 ± 65
Viscosity at 25°C mPa∙s 65 ± 10
NCO content % 32 ± 0.4

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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