Eni Arnica S/FR 68
Biodegradable fire-resistant hydraulic oil, Factory Mutual approved
ISO VG 68
| Property | Typical value | Method |
|---|---|---|
| Appearance | clear | ASTM D 4176 |
| Density at 15°Ckg/m³ | 932 | ASTM D 1298 |
| Viscosity at 40°Cmm²/s | 68 | ASTM D 445 |
| Viscosity index | 180 | ASTM D 2270 |
| N.N.mg KOH/g | 1 | ASTM D 974 |
| Flash point COC°C | 308 | ASTM D 92 |
| Pour point°C | -30 | ASTM D 97 |
| Demulsibilitymin/ml | 30 (40/37/3) | ASTM D 1401 |
| Foaming (sequence I)ml/ml | 50/0 | ASTM D 892 |
| Rust test/B | Pass | ASTM D 665 |
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Eni Arnica S 68 is a high performance hydraulic oil, formulated specifically for hydraulic systems at risk of fire from very high temperatures, as in rolling mills, or from ignition sources such as electric arcs and welding. It is based on biodegradable organic esters with very high viscosity indices and high flash points. It has superior anti-wear, anti-rust and anticorrosive properties. Because it is biodegradable, Eni Arnica S 68 is recommended for the hydraulic systems of vehicles operating in environmentally sensitive areas.
ISO 12922 HFDU — fire-resistant hydraulic fluid
Class HFDU of ISO 12922: water-free, fire-resistant synthetic hydraulic fluids for foundries, steel plants and mines.
Biodegradable hydraulic fluid HEES — ISO 15380
The international standard for biodegradable hydraulic fluids; class HEES is the synthetic ester type, the most used where a leak would reach water or soil.
Danieli Standard 0.000.001 rev. 15 — general lubricant list
Danieli's general list of lubricants recommended for rolling mills and steel plant machinery, revision 15. It groups products by CLP/L-CKC class and ISO VG grade.
Bosch Rexroth RE 90221 — environmentally acceptable hydraulic fluids
Bosch Rexroth’s data sheet for environmentally acceptable (rapidly biodegradable) hydraulic fluids to ISO 15380, for its own pumps and motors.Source
OECD 301B biodegradability above 60 %
A test result rather than a norm: OECD 301B measures the carbon dioxide evolved over 28 days. Above 60 % counts as "readily biodegradable", the threshold the environmental labels require.