| Characteristics | Conductor | Insulator |
|---|---|---|
| Material | Carbon Pill | Silicone |
| Durometer (Shor A scale) | 65 +/- 5 | 30-70 |
| Tensile Strength (kg/cm2) | 60 | 65-85 |
| Tear Strength (㎏/㎝) | 15 | 10-15 |
| Compression set(%)After 22 hrs at 175℃ | 20 | 11-22 |
| Specific gravity at 25℃ | 1.18 | 1.11-1.21 |
