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Silicone compound with double sticky surfaces and Thermal Conductivity of GR25A material is 2.8W/m-K by using Hot Wire (2.5W/m-K by using Hot Disk)
| Properties | Unit | GR25A-00 | Test method | Specimen |
|---|---|---|---|---|
| Color | – | Gray | Visual | – |
| Specific Gravity | – | 2.6 | ASTM D792 | A |
| Hardness Highest Value |
Shore OO (ASKER C) |
50 (18) |
ASTM D2240 (ISO 7619) |
B |
| Tensile Strength | MPa (psi) | 0.1 (14.5) | ASTM D412 | A |
| Elongation | % | 200 | ASTM D412 | A |
| Tear Strength | N/mm (ppi) | 0.8 (4.6) | ASTM D624 | A |
| Properties | Unit | GR25A-00 | Test Method | Specimen |
|---|---|---|---|---|
| Volume Resistivity | Ohm-m | 1.0×10¹¹ | ASTM D257 | C |
| Breakdown Voltage | kV/mm (volts/mil) | 15 (381) | ASTM D149 | C |
| Dielectric Strength | kV/mm (volts/mil) | 9 (229) | ASTM D149 | C |
| Dielectric Constant | 50Hz, 1kHz, 1MHz | 6.60, 6.05, 5.74 | ASTM D150 | A |
| Dissipation Factor | 50Hz, 1kHz, 1MHz | 0.0826, 0.0300, 0.0052 | ASTM D150 | A |
| Properties | Unit | GR25A-00 | Test Method | Specimen |
|---|---|---|---|---|
| Thermal Conductivity | W/m-K | 2.8 By Hot Wire, 2.5 By Hot Disk | ASTM D2326, ISO/CD 22007-2 | – |
| Useful Temperature | ℃ (°F) | -40 to +150 (-40 to +302) | – | |
| Low molecular Siloxane |
wt% | D4 to D20 Total, 0.0028 | Gas Chromatography |
– |
| Flame Retardant | – | V-0 | UL 94 | – |
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