
| Project | Technical indicators | Testing instruments | Testing standards |
|---|---|---|---|
| Color | white | Visual | -- |
| Specification(mm) | -- | Digital graphics calipers | ASTM D 5947 |
| Thickness(mm) | 0.5~3 | Digital graphics calipers | ASTM D 374 |
| Hardness(Shore C) | 25~55(±5) | LX-C type microporous material hardness tester | ASTM D 2240 |
| Density(g/cc) | 3.2(±0.5) | ZMD-2 electron density meter | ASTM D 792 |
| Tensile strength(Mpa) | ≥0.15 | Tensile testing machine | ASTM D 412 |
| Elongation(%) | ≥60 | Tensile testing machine | ASTM D 412 |
| compression ratio(%) | ≥15(@50psi) | Compressive force tester | ASTM D 575 |
| Flame retardant rating | V-0 | Flame retardant tester | UL-94 |
| Operating temperature(℃) | -50~150 | XB-OTS-150D-C Programmable Hot and Cold Shock Chamber | IEC 60068 |
| Thermal conductivity(W/m·k) | 5.0(±0.5) | LW-9389 Thermal Conductivity Tester | ASTM D 5470 |
| Thermal resistance(°Cin²/W) | ≤0.7(@20psi/1mm) | LW-9389 Thermal Conductivity Tester | ASTM D 5470 |
| Breakdown voltage(KV/mm) | ≥8 | Withstand voltage tester | ASTM D 149 |
| Volumetric resistivity(Ω·cm) | ≥1010 | High resistance meter | ASTM D 257 |
| Dielectric constant(@1MHz) | ≥5 | The Q table is displayed several times | ASTM D 150 |
| Media loss(@1MHz) | ≤0.1 | The Q table is displayed several times | ASTM D 150 |