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  • Adhesives

Desmodur® 2665A

Aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate (MDI).

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About

Product Types

  • PIC
  • Prepolymer
  • Crosslinkers
  • Hardeners
  • Isocyanate
  • Polyisocyanurate
  • Reactive system
  • Polyisocyanate

Material

Adhesives
Fast bonding, Moisture resistant, Solvent-free

General Characterization

Aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate (MDI).
As a binder for the formulation of fast moisture-curing, one-component coatings and adhesives.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: room temperature (approx. 23 °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 high temperatures will lead to an increase in viscosity and a reduction of the NCO content.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Density at 20 °C DIN 51 757 g/ml approx. 1.14
Flash point DIN EN ISO 2719 °C > 205
Pour point ISO 3016 °C approx. 0

Specifications

Property Name Test Method Unit Value
NCO content M105-ISO 11909 % 16.3 ± 0.5
Viscosity at 25 °C M014-ISO 3219/A.3 mPa*s 4,500 ± 1,000

Downloads

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

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