Desmophen® 650A-65 PMA
Desmophen 650A-65 PMA is a saturated polyester resin.
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About
Product Types
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Material
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General Characterization
Desmophen 650A-65 PMA is a saturated polyester resin.
Storage Conditions
Desmophen 650A-65 PMA should be stored in tightly sealed containers and protected from moisture, heat, and foreign materials. The product is hygroscopic. Recommended storage temperature is at maximum 30°C.
Sampling
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Packaging Type
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Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| OH content | % | 5.2 | |
| Equivalent weight avg. (as supplied) | 325 | ||
| Flash point (Setaflash) | °C | 42 | |
| Specific gravity at 25°C | 1.14 | ||
| Weight per gallon at 25°C | lb. | 9.5 | |
| Appearance | Light yellow liquid |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hydroxyl number | 155 - 190 | ||
| Water content | % | ≤ 0.1 | |
| Solids | % | 65 ± 3 | |
| Acid number | ≤ 3.0 | ||
| Color (Gardner) | ≤ 2.0 | ||
| Viscosity at 25°C | mPa∙s | 10,000 - 20,000 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
