Smart science to improve lives™
Energy Technologies
  • Login | Register
Energy Technologies

Priolube™ 3999

Priolube 3999 is a biodegradable and low volatility polyol ester, suitable for use in a wide variety of applications, both as a base fluid and an additive, particularly in high temperature and environmentally acceptable applications. Priolube 3999 is an NSF registered HX-1 ingredient.
Priolube™ 3999
To add to favourites please login Login

Product details


  • Priolube


  • Engine oils - Passenger car
  • Engine oils - Heavy duty
  • Engine oils - Marine
  • Greases
  • Hydraulic fluids - Fire resistant
  • Industrial gear oils
  • Hydraulic fluids - Hydraulic fluids - EAL
  • Environmentally acceptable lubricants
  • Engine oils - Small stationary engines
  • Engine oils - 2T moto
  • Engine oils - 4T moto


  • Esters - Polyol ester, unsaturated

Feature and benefits

  • Biodegradable
  • Good lubricity
  • High renewability content
  • Low volatility
  • NSF HX-1 registered product

Physical form

  • Liquid


  • Passenger cars (ICE & hybrid)
  • Heavy duty vehicles - Off road
  • Heavy duty vehicles - On road
  • Marine
  • Small engines
  • Industrial processes
  • Motorcycles


  • Base oils
  • Lubricity additives

Global Inventory Compliance

  • NSF HX-1 (FDA Approved)


Property Units Value
Acid value mg KOH g⁻¹ Login
Biodegradability OECD 301B % Login
Cloud point °C Login
Colour Login
Density at 20°C g cm⁻³ 0.92
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 14
Kinematic viscosity at 40°C mm² s⁻¹ 90
Pour point °C Login
Saponification value mg KOH g⁻¹ Login
Viscosity index Login
Would you like some help with a product?