FRAGOLTHERM® 680
FRAGOLTHERM® 680 can be used in the liquid phase up to 309 °C. In pressurized systems, the maximum flow rate temperature can be increased to 360 °C.
FRAGOLTHERM® 680 can be used in the liquid phase up to 309 °C. In pressurized systems, the maximum flow rate temperature can be increased to 360 °C.
The temperature of the foil at the heating element must not exceed 390 °C.
When used in high-temperature ranges, it is recommended to encase the expansion vessel in nitrogen to prevent premature aging due to oxidation.
Product specifications
View the properties, applications, and categories of FRAGOLTHERM® 680 below. For technical datasheets and safety information, see the downloads.
Technical details
| Chemical name | Hydrogenated terphenyls and biphenyl/diphenyl oxide |
|---|---|
| CAS numbers | 101-84-8, 61788-32-7, 92-52-4 |
| Manufacturer | Fragol® AG |
Properties and applications
| Max. bulk temperature | 360°C (680°F) |
|---|---|
| Max. film temperature | 390°C (735°F) |
| Normal boiling point | 309°C (590°F) |
| Pressure-filled systems/HTF | Yes |
| Kin. visco 40°C (mm²/s) | 12,9 |
| Kin. visco 100°C (mm²/s) | 2,24 |
| Density 20°C (kg/m³) | 1025 |
| Pourpoint °C | -38 |
| Flashpoint °C | 139 |
Categories
Manufacturer: Fragol® AG
FRAGOL® AG is a renowned German manufacturer with decades of expertise in the development and production of high-quality lubricants and specialty fluids. The brand is known worldwide for its strict quality standards and innovative formulations, specifically tailored to the most demanding industrial applications.
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