- 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
Branched, hydroxyl-bearing polyester.
As a co-reactant, usually with Desmodur® N 75, in the formulation of lightfast and weather-stable, two-component coatings.
As a co-reactant, usually with Desmodur® N 75, in the formulation of lightfast and weather-stable, two-component coatings.
Storage Conditions
- Storage in original sealed Covestro container.
- Recommended storage temperature: max. 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality.
- Recommended storage temperature: max. 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product tends to separate after extended storage. After homogenization, the product can be used with no loss of quality.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20 °C | DIN EN ISO 2811-2 | g/ml | approx. 1.15 |
| Flash point | DIN EN ISO 1523 | °C | approx. 47 |
| Equivalent weight | approx. 320 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23 °C | DIN EN ISO 3219/A.3 | mPa*s | 20,000 ± 3,000 |
| Hazen color value | DIN EN 1557 | ≤ 100 | |
| Water content | DIN 51 777/1 | % | ≤ 0.1 |
| Non-volatile content (1 g resin/1 ml TCP*/1 h at 125 °C,convection oven)*Disflamoll® TCP (tricresyl phosphate) | DIN EN ISO 3251 | % | 64 ± 2 |
| Acid value | DIN EN ISO 2114 | mg KOH/g | ≤ 3 |
| Hydroxyl content | DIN EN ISO 4629-2 | % | 5.3 ± 0.4 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
