| project | Technical indicators | Testing instruments | Testing standards |
|---|---|---|---|
| color | buff | Visual | -- |
| density（g/cc） | 3.5（±0.3） | ZMD-2 electron density meter | ASTM D 792 |
| Extrusion rate（g/min） | ≥30（@90psi） | Dispenser | φ2.41mm EFDInjection head |
| Fill gaps with minimal filling（mm） | ≤0.15 | Thermal conductivity tester | -- |
| Volatile content（PPM） | ≤200 | oven | GB269 |
| Instantaneous compressive stress（Psi） | ＜10 | Compressive stress tester | GB/T 7757 |
| Static compressive stress（Psi） | ＜1 | Compressive stress tester | GB/T 7757 |
| Flame retardant rating | V-0 | Flame retardant tester | UL-94 |
| Operating temperature(℃) | -40~200 | XB-OTS-150D-C Programmable hot and cold shock box | IEC 60068 |
| thermal conductivity（W/m·k） | 6.0（±0.5） | LW-9389 Thermal conductivity tester | ASTM D 5470 |
| Thermal resistance(℃in2/W)(@20psi&1mm) | ≤0.06(@60psi) | LW-9389 Thermal conductivity tester | ASTM D 5470 |
| 击穿电压（KV/mm） | ≥5 | Withstand voltage tester | ASTM D 149 |
| Volumetric resistivity（Ω·cm） | ≥108 | High resistance meter | ASTM D 257 |
| Storage conditions and package rules |
Store refrigerated or in a dark place, storage temperature: ≤30°C, storage humidity: ≤70% | ||
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