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