• Adhesives

Desmoseal® S XP 2821

Aliphatic silane-terminated prepolymer.Binder for producing flexible adhesives, hard sealants and coatings.

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Product Types

  • Prepolymer
  • Reactive system


Moisture resistant, Solvent-free

General Characterization

Aliphatic silane-terminated prepolymer.
Binder for producing flexible adhesives, hard sealants and coatings.

Storage Conditions

- Storage in original sealed Covestro container.

Recommended storage temperature: > 0 - 30 °C.

Protect from moisture, heat and foreign material.

General information : The product should always be stored in the original sealed containers. Storage at elevated temperatures (considerably above 30 °C) increases the viscosity. The product should therefore be kept cool.


No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity (23 °C) M014-ISO 3219/A.3 mPa*s approx. 20,000

Property Name Test Method Unit Value
Density at 20 °C DIN 51757 g/cm^3 approx. 1.07
Pour point DIN ISO 3016 °C approx. - 18
Flash point DIN EN ISO 2719 °C approx. 57


Technical Data Sheet
Safety Data Sheet
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