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Xenitron™ 3221
Xenitron 3221 has excellent thermal properties to optimise cooling performance in systems where direct cooling of electrical components is required. It is suitable for blending into PAO and mineral oil formulations, helping the formulator achieve superior stability, safety, and performance. It is readily biodegradable, whilst having zero global warming potential
Xenitron 3221

Product details


  • Xenitron


  • Battery technologies
  • Driveline & transmission (EV)


  • Esters - Ester based

Feature and benefits

  • High thermal conductivity
  • Low viscosity
  • Oxidatively stable
  • Very high flash point
  • Low volatility
  • Readily biodegradable
  • Low pour point
  • Non-toxic
  • Halogen free

Physical form

  • Liquid


  • Passenger cars (ICE & hybrid)
  • Passenger cars (EV)


  • Dielectric fluids and coolants


Property Units Value
Biodegradability OECD 301B % Login
Breakdown voltage kV 80
Density at 15°C g cm⁻³ Login
Dielectric dissipation factor Login
Electrical conductivity pS m⁻¹ Login
Flash point °C 203
Heat capacity at 20 °C J kg⁻¹ K⁻¹ Login
Kinematic viscosity at 100°C cSt 2.4
Kinematic viscosity at -20°C cSt Login
Kinematic viscosity at 40°C cSt Login
Kinematic viscosity at -40°C cSt Login
Pour point °C Login
Thermal conductivity at 20 °C W m⁻¹ K⁻¹ Login
Thermal conductivity at 40 °C W m⁻¹ K⁻¹ Login

Product brochures & guides

Category: Data sheet

Title: Xenitron 3221

Xenitron™3221 is a fully synthetic dielectric ester that has been designed, tested, and manufactured to meet high standards of electrical insulation and cooling performance required for electric vehicle fluid formulation.

Language: English | Size: 110.96kb

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