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TMC-40E ELECTRONIC LIQUID

TMC-40E Electronic Liquid is a non-conductive fluorinated heat transfer fluid engineered with chemistry and performance characteristics comparable to fluids historically used as a FC-40 replacement. It provides excellent thermal and chemical stability, making it suitable for demanding electronic cooling environments.

Size :

Jug (11lb/5kg/0.73gal/2.75L)

Pail (44lb/20kg/2.90gal/10.99L)

Drum (551lb/250kg/36.3gal/137.4L)

Sample (2.2lb/1kg/0.15gal/0.55L)

Brand & Series : TMC-40E

Trade Description:Professional Use - Heat Transfer Fluid used in Manufacturing

Country of Origin: China

OVERVIEW

TMC-40E is designed for single-phase heat transfer applications across electronics and semiconductor manufacturing, including test systems, CVD processes, and TFT production where consistent dielectric performance and reliable thermal management are essential.

APPLICATIONS

Dielectric Bath

Electronic Testing

Gross Leak Testing

Heat Transfer

Semiconductor Cooling

Thermal Shock Testing

PROPERTIES & COMPARISON

Property FC-40 TMC‑40E
Boiling Point 165 °C; operating range –57 °C to 165 °C 165 °C
Pour/Freezing Point –57 °C –57 °C
Density 1855 kg/m³ Same
Kinematic Viscosity (25 °C) 2.2 cSt (abs: 4.1 cP) Same
Dielectric Constant 1.9 @ 1 kHz Same
Dielectric Strength 46 kV (0.1" gap) >40 kV
Thermal Conductivity (25 °C) 0.065 W/m·K Same
Latent Heat of Vaporization 69 J/g Same
Surface Tension 16 dynes/cm
Water Solubility <5 ppmw
GWP / ODP Zero ODP; high GWP Same
Materials Compatibility Excellent with most metals/plastics Same
Toxicity & Safety Low toxicity, nonflammable Similar

equivalent fluids

GALDEN® D02

TMC-40E ELECTRONIC LIQUID

AD-40 FLUORINATED ENGINEERING FLUID

PERFLUOROTRIBUTYLAMINE XP-68

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