Description
Syntheso D 680 Synthetic high-temperature lubricating oils | N° 012067
- SYNTHESO D oils are synthetic high-temperature oils on a polyglycol basis.
- They are very resistant to ageing and oxidation and have a very good viscosity-temperature relation.
- Temperature range: -25°C to +180°C
- Volume: 20 kg canister
- Also available in: 180 kg drum
Benefits for your application
- Good resistance to ageing and oxidation
- Excellent viscosity-temperature relation
Applications
- SYNTHESO D oils are used for the lubrication of friction points subject to high temperatures. They are also used as pressure fluids in high-temperature applications, and as heat carrier fluids.
- Owing to the base oil’s high pressure absorption capacity and good wear protection, SYNTHESO D oils are particularly suitable for hydraulic or heat transfer applications where lubricity has to be ensured at high temperatures.
Application notes
- SYNTHESO D oils are suitable for immersion and circulation lubrication systems. If they are used as heat carrier fluids it is important not to exceed a specific load of approx. 1.5 W/cm2 in case of free convection and approx. 2 W/cm2 in case of forced convection. For the maximum surface temperature of the heat exchanger (film load limit) please refer to the product data.
Technical specifications
| Manufacturer number | 0120670456 |
| Lower service temperature | -25 °C / -13 °F |
| Upper service temperature | 180 °C / 356 °F |
| Density, DIN 51757, 20 °C | approx. 1.06 g/cm³ |
| Flash point, DIN EN ISO 2592, Cleveland, open-cup apparatus | >= 220 °C |
| Kinematic viscosity, DIN 51562 pt. 01/ASTM D-445/ASTM D 7042, 40 °C | approx. 680 mm²/s |
| Kinematic viscosity, DIN 51562 pt. 01/ASTM D-445/ASTM D 7042, 150°C | approx. 43 mm²/s |
| Kinematic viscosity, DIN 51562 pt. 01/ASTM D-445/ASTM D 7042, 100 °C | approx. 110 mm²/s |
| ISO viscosity grade, DIN ISO 3448 | 680 |
| Viscosity index, DIN ISO 2909 | >= 250 |
| Pour point, DIN ISO 3016 | <= -25 °C |
Labelling (REGULATION (EC) No 1272/2008)
Not a hazardous substance or mixture.
Syntheso D-680, Syntheso D680
KLÜBER LUBRICATION MÜNCHEN GMBH & CO. KG, Geisenhausenerstraße 7, 81379 München, GERMANY, +49 89 7876 0, [email protected], www.klueber.com






pascal75 –
Satisfied with the quality.
Matthieu –
Great service, thank you. Very satisfied with the purchase.
Ginevra A. –
I was skeptical, but now I order regularly. A friend recommended it to me and I’m thrilled with the purchase. I was skeptical, but now I’ll order it regularly.
Emilia M. –
No unpleasant smell, which I really appreciate. Packaging slightly damaged, but the product is excellent.
Giacomo –
Great purchase, thank you.
charlotte.sun –
Not too big, not too small, just perfect. Packaging was slightly damaged, but the product is excellent. Better than anything else I’ve tried before. I was skeptical, but now I’ll order it regularly.
Giorgia C. –
No unpleasant smell, which I really appreciate. Really noticed a difference after using it!
Moritz –
Very satisfied with the purchase.
mia.liebe –
The quality surprised me in a good way.
josephine89 –
I’ve been using it for 2 weeks and already see results! Not too big, not too small, perfect. Not too big, not too small, just perfect.
zoe_love –
I’ve been using it for 2 weeks and I already see results! Better than anything I’ve tried before. The quality pleasantly surprised me.
lotta_ma –
No unpleasant smell, which I really appreciate. A friend recommended it; I’m very happy with the purchase.
tommaso_it –
Top quality, fast delivery. Product as described. Everything perfect, thank you.