THERMASOLV IM2 : High-efficiency coolant designed for next-generation computing
HERMASOLV IM2 is an innovative dielectric heat transfer fluid specifically designed for two-phase immersion cooling and direct cooling systems . It provides unparalleled thermal management solutions for data centers , high-performance computing (HPC) , and AI computing applications that demand maximum performance .
Suitable for temperatures ranging from ultra-low to high, ensuring long-term stability and efficient heat dissipation of critical electronic components in single-phase systems!
- Dielectric heat transfer fluid
- Boiling point: 110°C/230°F
- No flashpoint & ultra-low GWP
Core Product Advantages
THERMASOLV™ IM2 combines high chemical activity with excellent physical stability, enabling it to handle the most demanding cleaning tasks.
- Ultimate dissolving power: It has faster penetration and decomposition power than ordinary solvents for thermal pastes, high-performance silicone oils and industrial-grade greases containing special additives.
- Low volatility and high efficiency: It has the same low volatility as IM1, but its solubility parameters have been optimized to more effectively handle high viscosity or semi-solid residues.
- High load life: The solvent has excellent chemical stability and can maintain stable cleaning efficiency even after absorbing a large amount of contaminants, reducing the need for frequent tank changes.
Safety & Environmental Commitment
Despite its powerful industrial cleaning capabilities, IM2 remains in line with Inventec’s commitment to green chemistry and personnel safety.
- High flash point safety: With a high flash point, it provides extremely high fire protection safety during the impregnation process, and meets the strict safety regulations for chemical storage and use in various science parks in Taiwan.
- Compliant with environmental regulations: Zero ozone depletion (ODP) and low global warming potential (GWP) ensure that companies can meet global green supply chain standards while increasing production capacity.
- Friendly working environment: The low evaporation rate significantly reduces the concentration of organic solvents in the air, protecting the respiratory health of frontline operators and reducing reliance on exhaust systems.
Exceptional Performance
IM2 offers a solution that balances speed and quality for Taiwan’s strong power module and industrial equipment industries.
- Material protection and compatibility: It is extremely gentle on stainless steel, copper alloys, ceramic substrates and most high-end electronic-grade plastics, and will not cause metal corrosion or substrate embrittlement.
- Excellent gap penetration: With its superior wettability, it can penetrate deep under electronic components or to the base of heat sink fins to thoroughly remove accumulated old thermal paste.
- Eliminates the need for frequent rewashing: Powerful formulas typically achieve ideal cleanliness with just one soaking cycle, avoiding reduced heat dissipation efficiency due to residue.
Cost optimization
By reducing cleaning time and solvent consumption, IM2 helps businesses achieve significant cost reductions.
- Reduced material consumption: Due to its extremely slow evaporation, the open immersion tank can significantly reduce solvent replenishment costs.
- Energy savings: It exhibits excellent dissolving power in most applications without the need for additional heating, helping factories save significant amounts of electricity.
- Improve repair yield: Thorough cleaning ensures a perfect fit of the thermal interface during reassembly, reducing after-sales repair costs caused by overheating.
Application area
- High-power semiconductor repair: Cleaning heavy-duty thermal interfaces on large IGBT modules or high-voltage thyristors.
- Electric Vehicle (EV) Battery Management System: Heavy degreasing and cleaning of heat dissipation components in mass production.
- Industrial machinery maintenance: Removing special grease from precision transmission structures or vacuum chamber parts.
- Rail transit and energy facilities: Regular maintenance and thermal paste replacement for high-reliability power conversion equipment.
Health, safety and environment
THERMASOLV IM2 is a Greenway product.

Main factors to reduce:
Human safety and health
- Non-flammable, no flash point, and no EUH hazard: 100% safe for use and storage in equipment.
- Non-toxic & Non-corrosive & No usage instructions required
Environmental protection and resource conservation
- Environmental protection: There are no environmental hazard labels.
- Recyclable and reusable: ECOPROGRAM
- Ultra-low GWP
Comparison Table
THERMASOLV COOLING FLUIDS
| PRODUCT | THERMASOLV CF2 | THERMASOLV CF3 | THERMASOLV IM1 | THERMASOLV IM2 | THERMASOLV IM6 | THERMASOLV IM7 |
|---|---|---|---|---|---|---|
| ODP | 0 | 0 | 0 | 0 | 0 | 0 |
| GWP | < 120 | <108 | 320 | < 10 | 20 | 55 |
| Flash Point | No | No | No | No | No | No |
| Boiling Point (°C/°F) | 110 / 230 | 120 / 248 | 61 / 142 | 49 / 120 | 47 / 117 | 76 / 169 |
| Pour Point (°C/°F) | -110/ - 166 | -82 /-116 | -135 / -211 | -108 / -162 | -117 / -179 | -138 / -216 |
| Critical Temperature (°C/°F) | 285/545 | 285/545 | 195 / 383 | 169 / 336 | 170 / 337 | 210 / 410 |
| Critical Pressure (Mpa) | 5 | X | 2.23 | 1.88 | 2.21 | 2.01 |
| Vapor Pressure (kPa) | 1.9 | 1.5 | 27 | 33 | 35 | 16 |
| Heat of vaporization (KJ/Kg) @BP | 88 | 82.8 | 112 | 88 | 93 | 126 |
| Liquid density (Kg/m3) | 1815 | 1836 | 1520 | 1600 | 1600 | 1430 |
| Kinematic viscosity (cSt) | 1.35 | 1.27 | 0.38 | 0.4 | 0.36 | 0.43 |
| Specific Heat (J/Kg-K) @25°C | 1087 | 1034 | 1183 | 1103 | 1044 | 1220 |
| Surface tension (dynes /cm²) | 15 | 13 | 13.6 | 10.8 | 11.4 | 13.6 |
| Dielectric strenght (KV) | 39.4 | > 35.7 | 28 | > 40 | 79 | > 25 |
| Dielectric constant @ 1 kHz | 1.79 | 2.09 | 7.4 | 1.84 | 1.88 | 7.3 |
| Resistivity (Ohm-cm) | 2,50E+15 | > 1,00E+15 | 1,00E+09 | 1,00E+13 | 1,00E+15 | 1,00E+08 |
| Thermal conductivity (W/m-K) | 0.115 | 0.112 | 0.069 | 0.059 | 0.11 | 0.069 |
| Water content spec (ppm) | 15 | 15 | 50 | 10 | 10 | 100 |
| Water solubility (ppm) | < 10 | < 10 | 95 | 10 | < 10 | 92 |
