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About
Product Types
- Polyester resin
Material
- Coatings
- Elastic, Low viscous, Solventborne, Weather resistant, Flexible
General Characterization
Desmophen 631 MPA is a saturated polyester resin.
Storage Conditions
Desmophen 631 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 less than 30°C.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Solids | % | 73 - 77 | |
| Acid value | mg KOH/g | ≤ 3.1 | |
| Water content | % | ≤ 0.2 | |
| Color value (Gardner) | ≤ 3.0 | ||
| Viscosity at 25°C | mPa∙s | 10,000 - 25,000 |
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity at 23°C | mPa∙s | 11,000 - 27,800 | |
| Equivalent weight avg. (as supplied) | 267 | ||
| OH content | % | 6.4 | |
| Flash point (Setaflash) | °C | 50 | |
| Specific gravity at 25°C | 1.1 | ||
| Hydroxyl number | 200 - 220 | ||
| Appearance | Yellowish liquid |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com