3M Fluorinert™ FC-70 Electronic Liquid

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3M Fluorinert™ FC-70 Electronic Liquid
Categories:	Fluid
Material Notes:	Fluorinert™ Liquid FC-70 a non-conductive, thermally and chemically stable liquid that offers a high boiling point (215 deg C), it is ideal for many electronics single and two phase heat transfer applications, including vapor phase reflow soldering. Features and Benefits Thermal stability Chemical stability Wide liquid range Non-conductive Narrow boiling range Compatibility Information provided by 3M
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Physical Properties	Metric	English	Comments

Density	1.94 g/cc	0.0701 lb/in³	Liquid
Solubility in Water	<= 0.00050 %	<= 0.00050 %
Solubility	8.0 ppm	8.0 ppm
Viscosity	24 cP	24 cP	Absolute
Kinematic Viscosity	12 cSt	12 cSt
Molecular Weight	820 g/mol	820 g/mol
Vapor Pressure	0.000150 bar	0.113 torr
Surface Tension	18 dynes/cm	18 dynes/cm

Chemical Properties	Metric	English	Comments
Critical Pressure	10.3 bar	7730 torr	Estimated
Critical Temperature	335 °C	635 °F	Estimated

Electrical Properties	Metric	English	Comments
Electrical Resistivity	2.30e+15 ohm-cm	2.30e+15 ohm-cm
Dielectric Constant	1.98	1.98
Dielectric Strength	1.57 kV/mm	40.0 kV/in	0.1" gap

Thermal Properties	Metric	English	Comments
Heat of Vaporization	69.0 J/g	29.7 BTU/lb	Latent, at normal boiling point
CTE, linear	1000 µm/m-°C	556 µin/in-°F
Specific Heat Capacity	1.10 J/g-°C	0.263 BTU/lb-°F	Liquid
Thermal Conductivity	0.0700 W/m-K	0.486 BTU-in/hr-ft²-°F	Liquid
Boiling Point	215 °C @Pressure 0.101 MPa	419 °F @Pressure 14.7 psi
Pour Point	-25.0 °C	-13.0 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.30	1.30

Descriptive Properties
Color	Clear, colorless

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PMM33086 / 167833

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