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  • Coatings

Desmophen® 651 MPA

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

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About

Product Types

  • Polyester resin

Material

Coatings
High functional, Solventborne, Weather resistant

General Characterization

Desmophen 651 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-pack coatings.

Storage Conditions

Desmophen 651 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 a maximum of 30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Acid value mg KOH/g ≤ 3.0
Water content % ≤ 0.1
Viscosity at 23°C mPa∙s 14,500 ± 3,500
Hydroxyl content % 5.5 ± 0.4
Hazen color value ≤ 100
Non-volatile content (1g/1ml/1h at 125°C, convection oven) % 65 ± 1

Property Name Test Method Unit Value
Flash point °C approx. 40
Density at 20°C g/ml approx. 1.11
Equivalent weight approx. 310

Downloads

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