Dual Wall heat shrinkable tubing which inner layer is made from insulation material to provide high insulation and external layer is made from semi-conductive materials to provide electric shielding. The tubing manufactured with special technology, is very suitable for applications in power cable joint up to 36KV.
| Property | Typical Data |
|---|---|
| Tensile strength | ≥12Mpa |
| Elongation at break | ≥400% |
| Water absorption | <0.2% |
| Volume resistance | >1014Ω.cm |
| Dielectric strength | ≥20KV/mm |
| Density | 1.1g/cm3 |
| Tensile strength | ≥14Mpa |
| Elongation at break | ≥400% |
| Water absorption | <0.2% |
| Volume resistance | >1014Ω.cm |
| Density | 1.1g/cm3 |
Inner layer
External layer
| Specification | Before shrinkable (Dia of inside) | After shrinkable (Dia of inside) | Wall thickness after shrinkable | Length |
|---|---|---|---|---|
| 35/14 | 35 | 13 | 5 | 1000 |
| 45/15 | 45 | 15 | 5 | 1000 |
| 55/20 | 55 | 20 | 5 | 1000 |
| 65/25 | 65 | 25 | 5 | 1000 |
| 85/30 | 85 | 30 | 5 | 1000 |
| 100/38 | 100 | 38 | 5.5 | 1000 |
| 120/45 | 120 | 45 | 5.5 | 1000 |
