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About
Product Types
- Polyester resin
Material
- Coatings
- Low viscous, Solventborne, Weather resistant, Flexible, Elastic
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 | |
| Viscosity at 25°C | mPa∙s | 10,000 - 25,000 | |
| Color value (Gardner) | ≤ 3.0 | ||
| Water content | % | ≤ 0.2 | |
| Acid value | mg KOH/g | ≤ 3.1 |
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Specific gravity at 25°C | 1.1 | ||
| Appearance | Yellowish liquid | ||
| Flash point (Setaflash) | °C | 50 | |
| OH content | % | 6.4 | |
| Viscosity at 23°C | mPa∙s | 11,000 - 27,800 | |
| Equivalent weight avg. (as supplied) | 267 | ||
| Hydroxyl number | 200 - 220 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com