Physcial properties
| Unit | Value
|
Tensile strength
| N/cm
| ≥35
|
Elongation
| %
| ≥12 |
| Moisture content | % | ≤9 |
Specification of non contductive water blocking tape
|
| WBT-20 | WBT-25 | WBT-30 |
| Thickness | mm
| 0.2 | 0.25 | 0.3 |
| Weight | g/m2 | 80±8 | 90±9 | 100±10 |
| Swelling speed | mm (1 min)
| 7 | 8 | 10 |
| Swelling height | mm | 9
| 12 | 14 |
Water blocking tape is high technical communicate product which is swelling when absorbing.