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  • Adhesives

Desmoseal® M 280

Aromatic prepolymer based on diphenylmethane diisocyanate. As a binder in the formulation of one-component polyurethane sealants.

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About

Product Types

  • Prepolymer
  • Crosslinkers
  • Hardeners
  • Reactive system

Material

Adhesives
Moisture resistant, Solvent-free

General Characterization

Aromatic prepolymer based on diphenylmethane diisocyanate.
As a binder in the formulation of one-component polyurethane sealants.

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 is sensitive to moisture and should therefore be stored in its sealed original containers. Storage at higher temperatures may result in an increase in viscosity.

Sampling

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 33,000 ± 7,000
NCO content M105-ISO 11909 % 2.1 ± 0.3

Property Name Test Method Unit Value
Equivalent weight approx. 2000
Density at 20 °C DIN 51757 g/cm3 approx. 1.07
Flash point DIN EN 22719 °C > 120

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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