- 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
- Weather resistant, High functional, 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.
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
Characteristics
Property Name | Test Method | Unit | Value |
---|---|---|---|
Equivalent weight | approx. 320 | ||
Density at 20°C | g/ml | approx. 1.15 | |
Flash point | °C | approx. 47 |
Specifications
Property Name | Test Method | Unit | Value |
---|---|---|---|
Non-volatile content (1g/1ml/1h at 125°C, convection oven) | % | 64 ± 2 | |
Water content | % | ≤ 0.1 | |
Hazen color value | ≤ 100 | ||
Hydroxyl content | % | 5.3 ± 0.4 | |
Viscosity at 23°C | mPa∙s | 20,000 ± 3,000 | |
Acid value | mg KOH/g | ≤ 3.0 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com