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Priolube™ 1851
Priolube 1851 is an oxidatively stable, ISO 460 biodegradable complex ester, suitable for use as a base fluid and thickener in a wide range of applications. It is also effective as an additive to improve lubrication properties and features on the LuSC list.
Priolube 1851

Product details


  • Priolube


  • Greases
  • Chain oil - High temperature
  • Metalworking and forming - Metalworking fluids
  • Industrial gear oils
  • Hydraulic fluids - Hydraulic fluids - EAL
  • Environmentally acceptable lubricants


  • Esters - Complex ester

Feature and benefits

  • Biodegradable
  • Effective at low treat rates
  • Good lubricity
  • High renewability content
  • Hydrolytically stable
  • High thermal and oxidatively stable
  • Low volatility
  • Shear stable
  • European Ecolabel compliant

Physical form

  • Liquid


  • Marine
  • Industrial processes
  • Metalworking


  • Base oils
  • Lubricity additives

Global Inventory Compliance

  • European Ecolabel (LuSC list)
  • USDA Biopreferred®
  • VGP compliant


Property Units Value
Acid value mg KOH g⁻¹ Login
Biodegradability OECD 301B % Login
Cloud 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 49
Kinematic viscosity at 40°C mm² s⁻¹ 495
Pour point °C Login
Renewable content % 88.2
Saponification value mg KOH g⁻¹ Login
Viscosity index Login
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