Desmophen® 631 MPA
Desmophen® 631 MPA is a saturated polyester resin supplied in propylene glycol monomethyl ether acetate (PMA).
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About
Product Types
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Material
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General Characterization
Desmophen® 631 MPA is a saturated polyester resin supplied in propylene glycol monomethyl ether acetate (PMA).
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 |
|---|---|---|---|
| Flash point (Setaflash) | DIN EN ISO 1523 | °C | 50 |
| Appearance | Yellowish liquid | ||
| Hydroxyl number | DIN EN ISO 4629-2 | 200 - 220 | |
| Specific gravity at 25 °C | 1.1 | ||
| OH content | DIN EN ISO 4629-2 | % | 6.4 |
| Equivalent weight avg. (as supplied) | DIN EN ISO 2811-2 | 267 | |
| Viscosity at 25 °C | DIN EN ISO 3219/A.3 | mPa*s | 10,000 - 25,000 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Water content | DIN 51777/1 | % by wt. | ≤ 0.1 |
| Solids | % by wt. | 75 ± 2 | |
| Viscosity at 23 °C | DIN EN ISO 3219/A.3 | mPa*s | 11,000 - 27,800 |
| Acid number | DIN EN ISO 2114 | max. 3.0 | |
| Color value (Hazen) | DIN EN 1557 | ≤ 200 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
