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SARCON Thermal Gap Filler Pads are highly conformable and high heat conducting gel materials in a versatile sheet form. They easily fit and adhere to most all shapes and sizes of components, including protrusions and recessed areas.
Sarcon GR80B is a Silicone compound with double sticky surfaces and Thermal Conductivity of GR80B-00 material is 8.0W/m-K by using Hot Disk.
Physical Properties
| Properties | GR80B | Test Method |
|---|---|---|
| Color | Gray | Visual |
| Specific Gravity | 3.3 | ASTM D792 |
| Hardness Highest Value (Shore 00) |
67 | ASTM D2240 |
| Hardness Highest Value (ASKER-C) |
36 | JIS K7312 |
Electrical Properties
| Properties | GR80B | Test Method |
|---|---|---|
| Volume Resistivity (Ohm-m) | 3.0×10<sup>11</sup> | ASTM D257 |
| Breakdown Voltage (kV/mm (volts/mil)) | 12 (305) | ASTM D149 |
| Dielectric Strength (kV/mm (volts/mil) ) | 8 (203) | ASTM D149 |
| <div style=”display:flex;justify-content:space-between”><span>Dielectric Constant:</span><div>50Hz<br>1KHz<br>1MHz</div></div> | 10.5<br>9.4<br>8.6 | <br>ASTM D150 |
| <div style=”display:flex;justify-content:space-between”><span>Dissipation Factor:</span><div>50Hz<br>1KHz<br>1MHz</div></div> | 0.190<br>0.048<br>0.015 | <br>ASTM D150 |
Thermal Properties
| Properties | GR80B | Test Method |
|---|---|---|
| Thermal Conductivity (W/m-k) | 8.0 | ISO 22007-2 |
| Useful Temperature (℃ (°F)) | -40 to +150 (-40 to +302) | – |
| Low molecular Siloxane (wt%) | D<sub>3</sub> ~ D<sub style=”margin-right:5em”>10</sub> 0.0010 | Gas Chromatography |
| Flame Retardent | V-0 | UL 94 |
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