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  • Coatings

Desmodur® E 1660

Aromatic polyisocyanate prepolymer based on toluene diisocyanate.

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About

Product Types

  • PIC
  • Prepolymer
  • Isocyanate
  • Reactive system
  • Polyisocyanate

Material

Coatings
Flexible, Elastic

General Characterization

Aromatic polyisocyanate prepolymer based on toluene diisocyanate.
In the formulation of fast-drying, moisturecuring one-component polyurethane coatings and as the hardener for two-component polyurethane coatings.

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 high temperatures results in increased viscosity.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 1,600 ± 800
Monomeric TDI DIN EN ISO 10 283 % < 0.5
Non-volatile content DIN ISO 3251 % 60.0 ± 2.0
NCO content DIN EN ISO 11 909 % 5.3 ± 0.3

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/ml approx. 1.06
Equivalent weight approx. 792
Flash point DIN EN ISO 2719 °C approx. 28

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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