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Priolube™ 3955

Priolube 3955 is a proprietary product that combines ester lubricant base fluid properties with non-ionic and anionic emulsification properties. It is suitable for use in formulating synthetic, semi-synthetic and soluble oil metalworking fluids for machining ferrous and non-ferrous alloys and in the formulation of non-ferrous rolling fluids.
Priolube™ 3955
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Product details


  • Priolube


  • Hydraulic fluids - Fire resistant
  • Metalworking and forming - Metalworking fluids
  • Metalworking and forming - Rolling oils


  • Esters - Emulsifiable ester

Feature and benefits

  • Biostable
  • Effective at low treat rates
  • Good lubricity
  • Hard water stable

Physical form

  • Liquid


  • Marine
  • Industrial processes
  • Metalworking


  • Base oils
  • Lubricity additives


Property Units Value
Acid value mg KOH g⁻¹ Login
Cloud point °C Login
Density at 20°C g cm⁻³ 0.97
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 41
Kinematic viscosity at 40°C mm² s⁻¹ 420
Pour point °C Login
Saponification value mg KOH g⁻¹ Login
Viscosity index Login
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