Are there different types of biodegradable hydraulic fluids?

July 4, 2018

As categorized by ISO 6743, there are four types of biodegradable fluids:

  • Hydraulic Environmental Triglycerides (HETG)
  • Hydraulic Environmental Polyalkylene Glycols (HEPG)
  • Hydraulic Environmental Synthetic Esters (HEES)
  • Hydraulic Environmental PAO (Polyalphaolefins) and Related Hydrocarbon Products (HEPR)

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