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Extremely Compressible Gap Filler Type (Putty Type) is a highly conformable, thermally conductive, non-flammable interface material. The surface consistency is excellent for filling small air gaps and uneven mating surfaces, making reliable contact with various shapes and sizes of components.
| Properties | Unit | PG25A | Test method | Specimen |
|---|---|---|---|---|
| Color | Gray | Visual | – | |
| Specific Gravity | 2.6 | ASTM D792 | A |
| Properties | Unit | PG25A | Test method | Specimen |
|---|---|---|---|---|
| Volume Resistivity | Ohm-m | 1.0×10¹¹ | ASTM D257 | B |
| Breakdown Voltage | kV/mm (volts/mil) | 18 (457) | ASTM D149 | B |
| Dielectric Strength | kV/mm (volts/mil) | 10 (254) | ASTM D149 | B |
| Dielectric Constant | 50Hz, 1kHz, 1MHz | 7.21, 6.73, 6.25 | ASTM D150 | A |
| Dissipation Factor | 50Hz, 1kHz, 1MHz | 0.059, 0.031, 0.007 | ASTM D150 | A |
| Properties | Unit | PG25A | 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, 0.0016 or less | Gas Chromatography |
– |
| Flame Retardant | – | V-0 | UL 94 | – |
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