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  • Coatings

Desmophen® 1652

Linear hydroxyl-bearing polyester.In the formulation of flexible PU coatings.

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About

Product Types

  • Polyester resin

Material

Coatings
Solventborne, Weather resistant, Flexible, Elastic

General Characterization

Desmophen 1652 is a linear hydroxyl-bearing polyester resin.
It is suitable for use in the formulation of flexible polyurethane coatings.

Storage Conditions

Desmophen 1652 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product is slightly hygroscopic. The product is subject to hazing at low temperatures. After heating or prolonged storage at room temperature, the product should become clear and can then be used with no adverse effects on quality. Recommended storage temperature is less than 30°C.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Acid value mg KOH/g ≤ 4.0
Viscosity at 23°C mPa∙s 11,000 ± 2,000
Hydroxyl content % 1.6 ± 0.2
Hazen color value ≤ 150
Water content % ≤ 0.1

Property Name Test Method Unit Value
Equivalent weight approx. 1,060
Flash point °C approx. 218
Density at 20°C g/ml approx. 1.17
Pour point °C approx. -12

Downloads

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