Non-woven water blocking tape
- Quality control :under ISO standards and RoHS compliant.
- Hs code:560313
- Material:Non-woven;water swelling absorbent resin
- Inner core size (ID):2"(52mm), 3"(76mm)
- Application:Used for insulation and water blocking on the surface of cable conductor and outside insulation.
Type: (1) Single-side water blocking tape （2）Double-side water blocking tape
Marks: The thickness 0.15-0.25mmis suitable for communication cable. The thicknessabove 0.3mm is suitable for power cable.We can produce special performance of waterblocking tape for submarine cable according to customer requirements.
Single-side non-woven water blocking tape
| Properties | Thickness(mm ) | ||||
| 0.15mm | 0.2mm | 0.25mm | 0.3mm | 0.35mm | |
| Weight(g/m2) | 65±5 | 75±5 | 85±5 | 100±10 | 110±10 |
| Tensile Strength(N/cm) | min 20 | min 25 | min 30 | min 30 | min 30 |
| Elongation(%) | ≥12% | ≥12% | ≥12% | ≥12% | ≥12% |
| Moisture Content(%) | ≤9% | ≤9% | ≤9% | ≤9% | ≤9% |
| Swelling Speed(mm/min) | ≥6 | ≥6 | ≥8 | ≥10 | ≥10 |
| Swelling Height(mm/3min) | ≥8 | ≥8 | ≥10 | ≥12 | ≥12 |
| Long TermStability(℃) | 100℃ | 100℃ | 100℃ | 100℃ | 100℃ |
| Short Term Stability(℃) | 230℃ | 230℃ | 230℃ | 230℃ | 230℃ |
Double-side non-woven water blocking tape
| Properties | Thickness(mm ) | |||||
| 0.2mm | 0.25mm | 0.3mm | 0.4mm | 0.5mm | 0.8mm | |
| Weight(g/m2) | 80±10 | 90±10 | 100±10 | 120±10 | 150±20 | 220±20 |
| Tensile Strength(N/cm) | min 25 | min 30 | min 30 | min 35 | min 40 | min 50 |
| Elongation(%) | ≥12% | ≥12% | ≥12% | ≥12% | ≥12% | ≥12% |
| Moisture Content(%) | ≤9% | ≤9% | ≤9% | ≤9% | ≤8% | ≤8% |
| Swelling Speed(mm/min) | ≥6 | ≥8 | ≥10 | ≥12 | ≥12 | ≥12 |
| Swelling Height(mm/3min) | ≥8 | ≥10 | ≥12 | ≥14 | ≥14 | ≥14 |
| Long TermStability(℃) | 100℃ | 100℃ | 100℃ | 100℃ | 100℃ | 100℃ |
| Short Term Stability(℃) | 230℃ | 230℃ | 230℃ | 230℃ | 230℃ | 230℃ |
