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Chemically Resistant adhesives

Parker Chomerics CHO-THERM 1641 Thermally Conductive Silicone
Categories: Polymer; Adhesive; Thermoset; Silicone

Material Notes: Thermally Conductive Silicone Compound. This compound is a one-component thermally conductive electrically insulating silicone based RTV adhesive/sealant/potting compound.

Information provided by Chomerics

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Physical PropertiesMetricEnglishComments
Specific Gravity 2.10 g/cc2.10 g/ccASTM D792
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7878ASTM D2240
Elongation at Break 30 %30 %ASTM D412
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+13 ohm-cm1.00e+13 ohm-cmASTM D257
Dielectric Constant  3.9
@Frequency 100000 Hz
3.9
@Frequency 100000 Hz
ASTM D150
 4.1
@Frequency 100 Hz
4.1
@Frequency 100 Hz
ASTM D150
Dielectric Strength 19.7 kV/mm500 kV/inASTM D149
 
Thermal PropertiesMetricEnglishComments
CTE, linear 112 µm/m-°C
@Temperature 24.0 - 105 °C
62.2 µin/in-°F
@Temperature 75.2 - 221 °F
Thermal Conductivity 0.900 W/m-K6.25 BTU-in/hr-ft²-°FASTM D5470
Maximum Service Temperature, Air 200 °C392 °F
Minimum Service Temperature, Air -70.0 °C-94.0 °F
Brittleness Temperature -75.0 °C-103 °F
 
Processing PropertiesMetricEnglishComments
Extrusion Rate 1.30 g/min1.30 g/min14 ga needle/60 psi
Cure Time 2880 min
@Temperature 24.0 °C
48.0 hour
@Temperature 75.2 °F
50% RH
Pot Life 30 min30 min
Shelf Life 6.00 Month6.00 Month

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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PCHOME175 / 28397

Chemically Resistant adhesives

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