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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

  • Aliphatic polyisocyanate
  • Isocyanate

Material

No data available

General Characterization

Aromatic polyisocyanate based on diphenylmethane diisocyanate.
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.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

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

Property Name Test Method Unit Value
Density at 20 °C DIN 51 757 g/ml approx. 1.23
NCO equivalentweight approx. 131
Flash point DIN EN ISO 2719 °C approx. 220

Downloads

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