Semi-conductive Cushion Water Blocking Tape
Application: Be used for cushion and water blocking inside metal jacket of super-high power cable.
It is mainly used in the embossing process of high-voltage cable aluminum sheath.
Properties | HTHZD15 | HTHZD20 | HTHZD30 |
Thickness (mm) | 1.5±0.03 | 2.0±0.03 | 3.0±0.03 |
Weight (g/m2) | 260±40 | 280±40 | 320±40 |
Tensile Strength (N/cm) | ≥40 | ≥40 | ≥40 |
Elongation(%) | ≥12 | ≥12 | ≥12 |
Surface Resistance (Ω) | ≤500 | ≤500 | ≤500 |
Volume Resistance (Ω.cm) | ≤2X104 | ≤2X104 | ≤2X104 |
Swelling Speed (mm/min) | ≥8 | ≥8 | ≥10 |
Swelling Height (mm/min) | ≥10 | ≥12 | ≥14 |
Short Term Stability (℃) | 230 | 230 | 230 |
Long Term Stability (℃) | 90 | 90 | 90 |
Moisture Content (%) | ≤7 | ≤7 | ≤7 |
Note:
Features: