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  • Coatings, paints & inks

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, paints & inks
High functional, Weather resistant, Solventborne

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

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Packaging Type

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Technical Properties & Datasheets

Characteristics

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

Specifications

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

Downloads

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

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