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  • Coatings

Desmophen® 690 MPA

Branched hydroxyl-bearing polyester.As the polyol component in colourfast and weather-stable, two-component polyurethane coatings.

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About

Product Types

  • Polyester resin

Material

Coatings
Hard, Solventborne, Weather resistant

General Characterization

No data available

Storage Conditions

No data available

Sampling

No data available

Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content 1 g resin/1 h 125 °C, convection oven DIN EN ISO 3251 % 70 ± 2
Hazen color value DIN EN 1557 ≤ 100
Acid value DIN EN ISO 2114 mg KOH/g ≤ 6
Viscosity at 23°C DIN EN ISO 3219/A.3 mPa*s 10,000 ± 3,500
Hydroxyl content DIN 53 240/2 % 1.4 ± 0.2
Water content DIN 51 777/1 % ≤ 0.1

Property Name Test Method Unit Value
Equivalent weight approx. 1,215
Density at 20°C DIN EN ISO 2811-2 g/ml approx. 1.11
Flash point DIN EN ISO 1523 °C approx. 51

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