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Master Bond adhesives

Syensqo (Solvay Specialty Polymers) Galden® HT70 PFPE Heat Transfer Fluid
Categories: Fluid; Lubricant; Perfluoropolyether (PFPE)

Material Notes:

Information provided by Solvay

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Physical PropertiesMetricEnglishComments
Density 1.68 g/cc0.0607 lb/in³
Solubility in Water 0.0014 %0.0014 %
Kinematic Viscosity 0.50 cSt0.50 cSt
 0.75 cSt
@Temperature 0.000 °C
0.75 cSt
@Temperature 32.0 °F
 1.09 cSt
@Temperature -20.0 °C
1.09 cSt
@Temperature -4.00 °F
 1.79 cSt
@Temperature -40.0 °C
1.79 cSt
@Temperature -40.0 °F
Molecular Weight 410 g/mol410 g/mol
Vapor Pressure 0.188 bar
@Temperature 20.0 °C
141 torr
@Temperature 68.0 °F
Surface Tension 14 dynes/cm14 dynes/cm
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 5.00e+15 ohm-cm5.00e+15 ohm-cm
Dielectric Constant 1.88
@Frequency 1000 Hz
1.88
@Frequency 1000 Hz
Dielectric Strength 15.7 kV/mm399 kV/in2.54 mm gap
Dissipation Factor 0.000200.00020
 
Thermal PropertiesMetricEnglishComments
Heat of Vaporization 71.1 J/g30.6 BTU/lb
CTE, linear 367 µm/m-°C204 µin/in-°Fconverted from volumetric expansion of 0.0011 cm3/cm3-°C
Specific Heat Capacity 0.962 J/g-°C0.230 BTU/lb-°F
Thermal Conductivity 0.0650 W/m-K0.451 BTU-in/hr-ft²-°F
Boiling Point 70.0 °C158 °F
Pour Point -115 °C-175 °F
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.281.28

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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PSOLVAY639 / 218367

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