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  • Coatings

Desmophen® 650 MPA

Branched, hydroxyl-bearing polyester.As a co-reactant, usually with Desmodur® N 75, in the formulation of lightfast and weather-stable, two-component coatings.

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About

Product Types

  • Polyester resin

Material

Coatings
High functional, Solventborne, Weather resistant

General Characterization

Desmophen 650 MPA is a branched, hydroxyl-bearing polyester.
It is suitable as a co-reactant, usually with Desmodur® N 75A, in the formulation of lightfast and weather-stable, two-component coatings.

Storage Conditions

Desmophen 650 MPA should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality. Recommended storage temperature is maximum 30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (1g/1ml/1h at 125°C, convection oven) % 64 ± 2
Viscosity at 23°C mPa∙s 20,000 ± 3,000
Acid value mg KOH/g ≤ 3.0
Hazen color value ≤ 100
Water content % ≤ 0.1
Hydroxyl content % 5.3 ± 0.4

Property Name Test Method Unit Value
Density at 20°C g/ml approx. 1.15
Equivalent weight approx. 320
Flash point °C approx. 47

Downloads

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