Desmophen® R 12
Slightly branched, saturated, hydroxyl-bearing polyester resin
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About
Product Types
No data available
Material
No data available
General Characterization
Slightly branched, saturated, hydroxyl-bearing polyester resin
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 |
|---|---|---|---|
| Equivalent weight | 337 | ||
| Viscosity at 73 °C | DIN EN ISO 3219/A.3 | mPa*s | 460 ± 190 |
| Appearance | Slightly yellow liqui | ||
| Hydroxyl content | % | 5.0 ± 0.3 | |
| Non-volatile content | 100 | ||
| Turbidity | NTU | ≤ 3 | |
| Flash point | DIN EN ISO 1523 | °C | 179 |
| Density at 20 °C | DIN EN ISO 2811 | g/ml | 1.1 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hydroxyl value | DIN EN ISO 4629-2 | mg KOH/g | 158 - 175 |
| Hazen color value | DIN EN 1557 | ≤ 100 | |
| Acid value | DIN EN ISO 2114 | mg KOH/g | ≤ 4 |
| Water content | DIN 51777/1 | % | ≤ 0.1 |
| Viscosity at 23 °C | DIN EN ISO 3219/A.3 | mPa*s | 14,000 ± 3,500 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
