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Priolube™ 3963

Priolube 3963 is a high oxidative stable synthetic ester with excellent low temperature properties.
Priolube™ 3963
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Product details


  • Priolube


  • Driveline & transmission (ICE & hybrid)
  • Engine oils - Passenger car
  • Engine oils - Heavy duty
  • Engine oils - Marine
  • Engine oils - Small stationary engines
  • Engine oils - 4T moto


  • Esters - Petrochemical diester

Feature and benefits

  • Biodegradable
  • Good lubricity
  • High thermal & oxidatively stability
  • Hydrolytically stable
  • High viscosity index
  • Low pour point
  • Low temperature flow

Physical form

  • Liquid


  • Power generation
  • Passenger cars (ICE & hybrid)
  • Heavy duty vehicles - Off road
  • Heavy duty vehicles - On road
  • Small engines
  • Motorcycles


  • Base oils
  • Lubricity additives


Property Units Value
Acid value mg KOH g⁻¹ Login
Cloud point °C Login
Colour Login
Density at 20°C g cm⁻³ 0.91
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 3.2
Kinematic viscosity at 40°C mm² s⁻¹ 11.5
Kinematic viscosity at -40°C mm² s⁻¹ 1400
Noack volatility % weight loss Login
Pour point °C Login
Viscosity index Login
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