Priolube™ EF 3221
Priolube™ EF 3221 has excellent thermal properties to optimize 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 safety and performance.
Applications:
- Battery technologies
- Driveline and transmission (EV)
- Data centers - Immersion cooling
Key Specs
| Property | Units | Value |
|---|---|---|
| Kinematic viscosity at 100°C | cSt |
2.4 |
| Flash point (COC) | °C | 203 |
Product applications
Driveline and transmission for E.V.
Regional availability
APAC
EMEA
North America
Physical form
Liquid
Brochures
Function & effects
Base fluid
Features & benefits
- High thermal conductivity
- Low viscosity
- Oxidatively stable
- High flash point
- Low pour point
- Non-toxic
- Halogen free*
*No halogens intentionally added
Chemistry
Diester
Viscosity at 40°C
11 - 20 cSt
Viscosity at 100°C
11 - 20 cSt
Pour point
≤ -40°C
Flash point
201 - 300°C