- Biodegradable hydraulics
ISO VG 32
Non-emulsifying biodegradable fluid for ship stern tubes
ViscosityISO VG
Business customers only. We sell wholesale, invoiced to registered companies.
OECD 301B biodegradability above 60 %
OECD test measuring carbon dioxide evolved over 28 days; above 60 % counts as "readily biodegradable".
The European Union's voluntary ecolabel for products, including lubricants, with reduced environmental impact across their life cycle.
| Property | Typical value | Method |
|---|---|---|
| Kinematic viscosity @40°Cmm2/s | 96.5 | ASTM D445 |
| Pour point°C | -33 | ASTM D97 |
| Flash point°C | 284 | ASTM D92 |
| Density @15°Ckg/m3 | 919 | ASTM D4052 |

Special-purpose biodegradable synthetic stern tube fluid. Shell PANOLIN S4 Stern Tube Fluid EAL 100 is a non-emulsifying synthetic fluid developed specifically for use in stern tubes. Manufactured from fully saturated esters, Shell PANOLIN S4 Stern Tube Fluid EAL 100 is designed to deliver excellent lubrication performance while also being readily biodegradable with low toxicity. Shell PANOLIN S4 Stern Tube Fluid EAL 100 is an environmentally acceptable lubricant (EAL) and holds the EU Ecolabel.
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