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Home/ Products & Services/Cargill Bioindustrial/Dielectric and Cooling/Dielectric and Cooling Applications/EV Cooling Fluids
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EV Cooling Fluids

Synthetic ester dielectric ester base oil

We are experts in the manufacture of low viscosity Group V ester base oils. We offer dielectric base oils to create cooling fluids for safe and effective immersion cooled electric vehicle battery modules.

Our dielectric product offering is marketed under the Priolube™ EF brand representing high-quality, high-performance base oils designed for the formulation of cooling fluid formulations specifically designed for electric vehicles.

Contact us Download brochure

base of an electric vehicle

 

Direct immersion cooling using dielectric fluids in electric vehicles

Driven by the need to electrify, the automotive sector is now focused on creating highly efficient, power dense and lightweight electric motors, batteries and power electronics. Effective thermal management is now the key challenge to overcome in unlocking maximum performance. Battery capacities are increasing and consumers desire even faster charging rates, increasing heat output which must be managed. 

 

Discover Priolube™ EF

 

Man leaning on electric car plugged in

Priolube™ EF 3446

A low viscosity (6.1 cSt at 40°C), fully synthetic dielectric ester base oil, especially suitable for formulating low viscosity lubricants for EV transmissions and e-axles.

Learn more

 

Electric car plugged in

Priolube™ EF 3221

A low viscosity (7.7 cSt at 40°C), fully synthetic dielectric ester base oil suitable for immersion cooling and EV transmission fluids.

Learn more

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Partner with us

Looking to create safe and effective immersion cooling fluids? Reach out to our team of R&D experts for your next EV project. 

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