Thermasolv IM1 is a dielectric heat transfer fluid from Inventec Performance Chemicals. It is engineered for single-phase and two-phase immersion and direct cooling systems.

Key Features of Thermasolv IM1

  • Pour point -135°C / -211°F
  • Dielectric strength 28 kV
  • Perfect for two-phase immersion

What Is Thermasolv IM1 Used For?

It suits single-phase and two-phase immersion cooling, plus cold plate or tube direct cooling. Typical uses also include dielectric testing and specialised manufacturing cooling.

Single or Two-Phase Cooling

With a boiling point of 61°C, it can work as a single-phase coolant or boil at hot surfaces in two-phase systems. As a result, it offers flexibility across different cooling designs.

Extremely Low Pour Point

A pour point of -135°C and low kinematic viscosity (0.38 cSt at 20°C) make pumping efficient. In addition, thermal conductivity of 0.069 W/m-K gives uniform cooling.

Is Thermasolv IM1 Safe With Live Electronics?

Yes. Its dielectric strength is 28 kV, with resistivity of 1.00E+09 Ohm-cm. So equipment can run under power while fully submerged. It is also non-flammable and non-toxic, with no EUH-phrase hazard classifications.

Why Choose Thermasolv IM1?

It is thermally and chemically stable, which extends service life and lowers total cost of ownership. It also has a medium-low GWP and zero ODP. Moreover, you can recycle used fluid through Inventec’s Ecoprogram. Therefore, it is a flexible, cost-effective immersion fluid.

Thermasolv IM1 Technical Specifications

Specification Value
Appearance Colorless, Clear
Purity >99.5%
Flash Point None
Boiling Point 61°C / 142°F
Pour Point -135°C / -211°F
Critical Temperature 195°C / 383°F
Critical Pressure 2.23 MPa
Vapor Pressure (@20°C) 27 kPa
Heat of Vaporization (@BP) 112 kJ/kg
Liquid Density (@20°C) 1520 kg/m³
Kinematic Viscosity (@20°C) 0.38 cSt
Specific Heat (@25°C) 1183 J/kg-K
Surface Tension 13.6 dynes/cm
Thermal Conductivity 0.069 W/m-K
Water Content Spec 50 ppm
Water Solubility in Fluid 95 ppm (weight)
Dielectric Strength 28 kV
Dielectric Constant (@1kHz) 7.4
Resistivity 1.00E+09 Ohm-cm
Ozone Depletion Potential (ODP) None
Global Warming Potential (GWP) Medium-Low

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Thermasolv IM1

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Thermasolv IM1 is a dielectric heat transfer fluid engineered for one-phase and two-phase immersion and direct cooling systems. With a boiling point of 61°C, high dielectric strength (28 kV), and non-flammable, non-toxic properties, Thermasolv IM1 delivers superior thermal performance while allowing electronics to safely operate fully submerged. Its low viscosity, extremely low pour point, and excellent thermal conductivity make Thermasolv IM1 an efficient, cost-effective, and environmentally responsible choice for data centers and specialized cooling applications.

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