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Priolube™ 2065
Priolube 2065 is an ISO 46, readily biodegradable and hydrolytically stable polyol ester, suitable for use as a base fluid in a wide range of applications. Priolube 2065 has a very high fire point, which should enable formulators to develop fire resistant hydraulic fluids which comply with Factory Mutual (FM1) technical requirements. Priolube 2065 is an NSF registered HX-1 ingredient, is European Ecolabel compliant and is featured on the LuSC list.
Priolube 2065

Product details


  • Priolube


  • Greases
  • Hydraulic fluids - Fire resistant
  • Hydraulic fluids - Hydraulic fluids - EAL
  • Environmentally acceptable lubricants


  • Esters - Polyol ester, unsaturated

Feature and benefits

  • Biodegradable
  • High flash/fire point
  • High renewability content
  • High viscosity index
  • Hydrolytically stable
  • NSF HX-1 registered product
  • European Ecolabel compliant

Physical form

  • Liquid


  • Industrial processes


  • Base oils
  • Lubricity additives

Global Inventory Compliance

  • European Ecolabel (LuSC list)
  • NSF HX-1 (FDA Approved)
  • USDA Biopreferred®


Property Units Value
Acid value mg KOH g⁻¹ Login
Biodegradability OECD 301B % Login
Cloud point °C Login
Density at 20°C g cm⁻³ 0.92
Fire point °C Login
Flash point °C Login
Hydroxyl value mg KOH g⁻¹ Login
Iodine value gl 100 g⁻¹ Login
Kinematic viscosity at 100°C mm² s⁻¹ 9.8
Kinematic viscosity at -20°C mm² s⁻¹ 1600
Kinematic viscosity at 40°C mm² s⁻¹ 48
Pour point °C Login
Renewable content % 89.8
Saponification value mg KOH g⁻¹ Login
Viscosity index Login
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