HIDROL BIO STER5 68

It is a low acid trimethylol-propane trioleate ester. It works in a temperature range from -25ºC to 120ºC. It is recommended for hydraulic equipment where there is a risk of spillage in sensitive natural environments. Its high biodegradability is highly valued by the tunneling industry. In most cases it can be used directly in existing systems designed for mineral-based hydraulic fluids without any modification.

Features/Benefits:

· Very good anti-wear and anti-corrosion properties.
· Good filterability.
· High shear stability.
· High level of biodegradability >60% in 28 days.
· WGK-1 (minimal danger to aquatic organisms).