Momentive Performance Materials TSE3331 Dark Gray Thermally Conductive Potting/Encapsulating Compound

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Momentive Performance Materials TSE3331 Dark Gray Thermally Conductive Potting/Encapsulating Compound
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Silicone; Silicone Elastomer, for Thermal Management
Material Notes:	Two-part addition cure. Two-part addition cure RTV silicones can be cured very quickly with the use of high heat. Addition cure products have no cure by-products and can be used to unlimited depths. Typical uses: Power assemblies with thermal dissipation. Data provided by the manufacturer, GE Silicones. GE Silicones became a part of Momentive Performance Materials in 2006.
Key Words:	RTV Silicones; R.T.V. Silicones
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Physical Properties	Metric	English	Comments

Density	1.51 g/cc	0.0546 lb/in³
Viscosity	3500 cP @Temperature 25.0 °C	3500 cP @Temperature 77.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	60	60
Tensile Strength, Ultimate	3.24 MPa	470 psi
Elongation at Break	50 %	50 %
Tear Strength	3.40 kN/m	19.4 pli	Die B

Electrical Properties	Metric	English	Comments
Electrical Resistivity	2.00e+14 ohm-cm	2.00e+14 ohm-cm
Dielectric Constant	3.3 @Frequency 1000 Hz	3.3 @Frequency 1000 Hz
Dielectric Strength	20.0 kV/mm @Thickness 1.91 mm	508 kV/in @Thickness 0.0750 in
Dissipation Factor	0.0030 @Frequency 1000 Hz	0.0030 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	170 µm/m-°C @Temperature 20.0 °C	94.4 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	0.630 W/m-K	4.37 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	204 °C	399 °F	Continuous useful temperature.
Minimum Service Temperature, Air	-60.0 °C	-76.0 °F	Continuous useful temperature.
Flammability, UL94	V-0	V-0

Processing Properties	Metric	English	Comments
Processing Temperature	25.0 °C	77.0 °F	Cure time 8 hours.
Pot Life	540 min @Temperature 25.0 °C	540 min @Temperature 77.0 °F

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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