Responsive image

Fluorinert™ FC-40

Used in nondestructive leak and thermal shock testing for military electronics according to mil spec 883




Product Overview

A non-conductive, thermally and chemically stable fluid.


Ideal for a variety of applications such as etchers, ion implanters, testers and others.

Features & Benefits

• Compatible with most metals, plastics and elastomers.
• Non-conductive
• Narrow boiling range
• Wide liquid range
•Thermal stability
•Chemical stability

Product Specifications

• Appearance: Clear, colorless
• Average Molecular Weight: 650
• Boiling Point (1 atm): 165°C
• Pour Point: -57°C
• Latent Heat of Vaporization (at normal boiling point): 69 J/g
• Liquid Density: 1855 kg/m3
• Kinematic Viscosity: 2.2 centistokes
• Absolute Viscosity: 4.1 centipoise
• Liquid Specific Heat: 1100 J kg-1 °C-1
• Liquid Thermal Conductivity : 0.062 W m-1 °C-1
• Coefficient of Expansion: 0.0012 °C-1
• Water Solubility: <7 ppmw
• Solubility in Water: <5 ppmw
• Ozone Depletion Potential: 0
• Dielectric Strength: 46 kV, 0.1" gap
• Dielectric Constant: 1.9

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.

Talk to an Expert

ChemPoint has experience product specialists on staff to provide our customers support in finding the right solution for their project. Talk to us, we can help.

Call us: 425.372.9464

Ask a Question Get a Quote Request a Sample