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Priolube™ 3988
Priolube 3988 is an ISO 100 oxidatively stable, biodegradable and hydrolytically stable ester. It is European Ecolabel compliant and is featured on the LuSC list.
Priolube 3988

Product details


  • Priolube


  • Greases
  • Chain oil - High temperature
  • Industrial gear oils
  • Hydraulic fluids - Hydraulic fluids - EAL
  • Environmentally acceptable lubricants
  • Engine oils - Small stationary engines
  • Engine oils - 2T moto


  • Esters - Polyol ester, saturated

Feature and benefits

  • Good lubricity
  • High flash point
  • High renewability content
  • High thermal and oxidative stability
  • Hydrolytically stable
  • Low volatility
  • European Ecolabel compliant

Physical form

  • Liquid


  • Small engines
  • Industrial processes
  • Motorcycles


  • Base oils
  • Lubricity additives

Global Inventory Compliance

  • European Ecolabel (LuSC list)


Property Units Value
Acid value mg KOH g⁻¹ 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 13.8
Kinematic viscosity at 40°C mm² s⁻¹ 100
Pour point °C Login
Renewable content % 86
Viscosity index Login
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