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Fluorinert™ FC-770

A wide temperature wide (-125 - 95°C) fluid that is used in many low temperature heat transfer applications.

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Product Overview

Heat transfer fluid with key properties including Inertness, high dielectric strength and electrical resistivity. Typically used in single or dual-phase direct contact systems in electronics. Applications include, high voltage transformers, power electronics, dry etchers, CVD machines and cooling Ion implanters.

Applications

•	Cooling ion implanters, dry etchers and CVD machines
• Thermal shock and test equipment
• Direct contact single and two-phase coolant in certain supercomputers and sensitive military electronics

Features & Benefits

•	Thermal stability
• Chemical stability
• Wide liquid range
• Non-conductive
• Narrow boiling range
• Compatibility

Product Specifications

•	Appearance: Clear, colorless 
• Average Molecular Weight: 339
• Boiling Point (1 atm): 95°C
• Pour Point: -127°C
• Calculated Critical Temperature: 511 K
• Latent Heat of Vaporization (at normal boiling point): 85.9 J/g
• Liquid Density: 1793 kg/m3
• Kinematic Viscosity: 0.79 centistokes
• Absolute Viscosity: 1.359 centipoise
• Coefficient of Expansion: 0.00148 °C-1
• Surface Tension: 10 dynes/cm
• Refractive Index: 1.27
• Water Solubility: 14 ppmw
• Solubility in Water: 1.3 ppmw
Primary Chemistry: PERFLUORO COMPOUNDS

Related Products

3M™ Fluorinert™ Electronic Liquids

Designed for long-lasting high performance in heat transfer applications in wafer-fab equipment and for direct contact cooling with military grade electronics.

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