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Single-side Semi-conductive woven water-blocking tape
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Product description
Composition: Semi-conductive Polyester woven fabric
Polyacrylate swelling powder
Corrosion inhibitor
Application: Water-blocking armouring /Between Power cable components
|
Property |
Unit |
CBDWD-20 |
CBDWD-25 |
CBDWD-28 |
Test method |
|
Thickness |
mm |
0.20±0.03 |
0.25±0.03 |
0.28±0.03 |
ISO 9073-2 |
|
Mass per unit area |
g/m2 |
110±10 |
150±10 |
210±10 |
ISO 9073-2 |
|
Tensile strength |
N/cm |
≥125 |
≥150 |
≥250 |
ISO 9073-3 |
|
Elongation |
% |
≥25 |
≥20 |
≥20 |
ISO 9073-3 |
|
Swelling speed |
mm/1’0’’ |
4 |
5 |
5 |
GB 450 |
|
Swelling height |
mm/3’00’’ |
6 |
8 |
9 |
GB 450 |
|
Short term stability |
°C |
230 |
230 |
230 |
Q/TR.J02.01-2000 |
|
Long term stability |
°C |
90 |
90 |
90 |
IEC 216-1990 |
|
Surface Resistance |
Ω |
≤1500 |
≤1500 |
≤1500 |
ASTM D 4496 |
|
Volume Resistance |
Ω.cm |
<1x106 |
<1x106 |
<1x106 |
ASTM D 4496 |
|
Moisture content |
% |
≤6 |
≤6 |
≤6 |
ISO 287 |
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