Simplified Immersion Cooling for the Demands of a Data-Driven World

Lubrizol has developed a family of single-phase immersion fluids that have been tailor-formulated to enhance thermal performance, material compatibility, durability and sustainability. The development of this family of fluid solutions has considered the global safety and regulatory requirements of immersion technologies in applications such as data centers, edge, high-performance computing, among others.

at 25°C unless noted	CompuZol™ IM2015	CompuZol™ IM2020	CompuZol™ IM2025
Thermal Properties
Kinematic Viscosity (100 °C, cSt)	1.6	2.5	5.3
Kinematic Viscosity (40 °C, cSt)	4.6	8.6	25.7
Kinematic Viscosity (25 °C, cSt)	6.9	13.8	47.2
Thermal Conductivity (W/m°K)	0.143	0.143	0.153
Density (25°C, g/ml)	0.80	0.81	0.83
Specific Heat (J/g°C, 25°C)	2.028	2.107	1.810
Pour Point (D5950, °C)	-39	-54	-48
Boiling Range (50% temp, ASTM D2887)	325	375	469
Dielectric Properties
Dielectric Constant @ 1 kHz at 25°C	2.28	2.26	2.21
Volume Resistivity (MOhm-m, 22°C)	2245	1869	2699
Fire Safety & Global Distribution
Open Cup Flash Point (°C, ASTM D92)	160	202	251
Closed Cup Flash Point (°C, ASTM D93)	142	180	235
Environmental Impact
Contains Fluorinated Species (Per- or Polyfluoroalkyl Substances)	No	No	No

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CompuZol™ Immersion Fluid Solution from Lubrizol