Desmophen® C 2202
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About
Product Types
No data available
Material
No data available
General Characterization
Desmophen® C 2202 is a linear aliphatic polycarbonate diol with terminal hydroxyl groups and an average molecular weight of approx. 2,000 g/mol. At room temperature the product is a solid, white to light yellow substance. In a molten state (at temperatures above 55 °C), it is clear liquid. Desmophen® C 2202 is used to manufacture solid Polyurethane elastomers. Elastomers having a good resistance against hydrolysis and hot air.
Storage Conditions
Storage in original sealed Covestro container.
Recommended storage temperature: 0 - 30 °C
Protect from moisture, heat and foreign material.
General information: Desmophen® C 2202 is hygroscopic.
Recommended storage temperature: 0 - 30 °C
Protect from moisture, heat and foreign material.
General information: Desmophen® C 2202 is hygroscopic.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Solidification range | DIN EN ISO 3016 | °C | 39 - 52 |
| Density 125 °C | DIN 51757 | g/cm^3 | approx. 1.04 |
| Flash point | DIN EN ISO 3679 | °C | approx. 236 |
| Density 20 °C | DIN 51757 | g/cm^3 | approx. 1.3 |
| Hydroxyl number | M023-ISO 4629-2 | mg KOH/g | approx. 56.1 |
| Density 70 °C | DIN 51757 | g/cm^3 | approx. 1.08 |
| Water content (applies only to thesolidified product in drums andto tanker deliveries) | DIN 51777/1 | % by wt. | 0.05 |
| Viscosity 125 °C | DIN EN ISO 3219/B | mPa*s | approx. 450 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Viscosity 75 °C | M015-ISO 3219/B | mPa*s | 2,050 ± 750 |
| Color value (Hazen) | M017-EN 1557 | ≤ 150 | |
| Acid value | M019-ISO 2114 | mg KOH/g | ≤ 0.2 |
| Hydroxyl content | M023-ISO 4629-2 | % | 1.7 ± 0.2 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
