Shell Naturelle Fluid HF-E 15
Biodegradable HFDU hydraulic fluid, less flammable, for sensitive areas
- Biodegradable hydraulics
ISO VG 15
Biodegradable hydraulic fluid for subsea and offshore applications
OECD 301B biodegradability above 60 %
OECD test measuring carbon dioxide evolved over 28 days; above 60 % counts as "readily biodegradable".
| Property | Typical value | Method |
|---|---|---|
| Kinematic viscosity @40°Cmm2/s | 14.2 | ASTM D445 |
| Pour point°C | -50 | ASTM D97 |
| Flash point°C | 220 | ASTM D92 |
| Densitykg/m3 | 921 | ASTM D4052 |

Hydraulic & control line fluid - readily biodegradable, saturated synthetic esters. Shell PANOLIN S4 Hydraulic OS C EAL has a zinc-free additive technology, blended with high-performance fully synthetic saturated esters which provides an excellent blend of lubrication performance and environmental acceptability. Readily biodegradable with a low ecotoxicity, particularly suited for subsea, offshore, and marine applications where compliance is required including US waters.
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