발열체에 적용하여 발생한 열을 효과적으로 히트싱크나 외부로 전달
| Test Item | Test Method | Unit | Typical Values |
| Color | - | - | Gray / White / Blue |
| Thickness | ASTM D 374 | mm | 0.5~10 |
| Hardness | ASTM D 395 | Shore A | 40±5 |
| Specific Gravity | ASTM D 792 | - | 2 |
| Heat Capacity | ASTM D 351 | J/g-k | 1 |
| Construction | - | - | Silicone |
| Volume Resistivity | ASTM D 573 | Ω/㎝ | 6.5*1013 |
| Dielectric Constant | ASTM D 150 | ℃-in2/W | 5.5 |
| Dielectric Breakdown Voltage | - | KV | 8.3 |
| Continuous Use Temp | EN 344 | ℃ | -40℃~220℃ |
| Flame Rating | ASTM D 5470 | w/m.K | 1.5~3.0 |