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Chemically Resistant adhesives

Parker Chomerics THERM-A-GAP™ 579 Thermally Conductive Gap Filler Pad
Categories: Polymer; Thermoset; Silicone
Material Notes: Description: THERM-A-GAP™ gap-filler sheets and pads offer excellent thermal properties and highest conformability at low clamping

Features/Benefits: Ultra low deflection force; High thermal conductivity; High tack surface reduces contact resistance; “A” version offers high strength acrylic PSA for permanent attachment; UL recognized V-0 flammability and RoHS compliant

Typical Applications: Telecommunications equipment; Consumer electronics; Automotive electronics (ECUs); LEDs, lighting; Power conversion; Desktop computers; laptops, servers; Handheld devices; Memory modules and Vibration dampening

Product Attributes: Combination of excellent thermal performance and conformability and Lowest outgassing

Information provided by Chomerics
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 2.90 g/cc2.90 g/ccASTM D792
Thickness 250 - 5000 microns9.84 - 197 mil
Deformation  22 %
@Thickness 3.17 mm,
Pressure 0.0345 MPa		22 %
@Thickness 0.125 in,
Pressure 5.00 psi		0.025 in/min rate; ASTM C165 MOD
 33 %
@Thickness 3.17 mm,
Pressure 0.0689 MPa		33 %
@Thickness 0.125 in,
Pressure 10.0 psi		0.025 in/min rate; ASTM C165 MOD
 55 %
@Thickness 3.17 mm,
Pressure 0.172 MPa		55 %
@Thickness 0.125 in,
Pressure 25.0 psi		0.025 in/min rate; ASTM C165 MOD
 68 %
@Thickness 3.17 mm,
Pressure 0.345 MPa		68 %
@Thickness 0.125 in,
Pressure 50.0 psi		0.025 in/min rate; ASTM C165 MOD
Outgassing - Total Mass Loss 0.19 %0.19 %TML; ASTM E595
Collected Volatile Condensable Material 0.060 %0.060 %ASTM E595
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore OO 3030ASTM D2240
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+14 ohm-cm1.00e+14 ohm-cmASTM D257
Dielectric Constant 8.0
@Frequency 1e+6 Hz		8.0
@Frequency 1e+6 Hz		ASTM D150
Dielectric Strength 8.00 kV/mm203 kV/inASTM D149
Dissipation Factor <= 0.010
@Frequency 1e+6 Hz		<= 0.010
@Frequency 1e+6 Hz		Chomerics Test
 
Thermal PropertiesMetricEnglishComments
CTE, linear 150 µm/m-°C83.3 µin/in-°FASTM E831
Specific Heat Capacity 1.00 J/g-°C0.239 BTU/lb-°FASTM D1269
Thermal Conductivity 3.00 W/m-K20.8 BTU-in/hr-ft²-°FASTM D5470
Maximum Service Temperature, Air 200 °C392 °F
Minimum Service Temperature, Air -55.0 °C-67.0 °F
Flammability, UL94 V-0V-0
 
Processing PropertiesMetricEnglishComments
Shelf Life 18.0 Month18.0 MonthMonths from date of shipment, Aluminum foil; Chomerics
 24.0 Month24.0 MonthMonths from date of shipment, Woven glass; Chomerics
 
Descriptive Properties
CarrierAluminum foil - with PSA
 Woven glass - no PSA
ColorPink

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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Gold, Au
Overview of materials for Silicone Rubber

PCHOME312 / 131022

Chemically Resistant adhesives




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