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Sea water-blocking tape
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Product serial number
Category
Sea water-blocking tape
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Product description
Composition:Non-conductive Polyester non-woven fabric
Semi-conductive Polyester non-woven fabric
Polyacrylate swelling powder
Application: Water-blocking and bedding for sub marine cable .
Non-conductive Water-blocking tape
|
Property |
Unit |
CMZSD-30 |
CMZSD-50 |
Test method |
|
Thickness |
mm |
0.30±0.03 |
0.50±0.03 |
ISO 9073-2 |
|
Mass per unit area |
g/㎡ |
110±10 |
150±10 |
ISO 9073-2 |
|
Tensile strength |
N/cm |
≥45 |
≥65 |
ISO 9073-3 |
|
Elongation |
% |
≥12 |
≥12 |
ISO 9073-3 |
|
Swelling speed |
mm/1’0’’ |
14/ 2.3* |
16/ 2.5* |
Q/SC1999 |
|
Swelling height |
mm/3’00’’ |
20/ 3.0* |
26 /3.5 |
Q/SC1999 |
|
Short term stability |
°C |
230 |
230 |
Q/SC1999 |
|
Long term stability |
°C |
90 |
90 |
IEC 216-1990 |
|
Moisture content |
% |
≤9 |
≤9 |
ISO 287 |
*Swelling test is done with 33g/l saline solution.
Semi-conductive Water-blocking tape
|
Property |
Unit |
CMBZD-40 |
CMBZD-50 |
Test method |
|
Thickness |
mm |
0.40±0.03 |
0.50±0.03 |
ISO 9073-2 |
|
Mass per unit area |
g/㎡ |
150±10 |
190±10 |
ISO 9073-2 |
|
Tensile strength |
N/cm |
≥50 |
≥65 |
ISO 9073-3 |
|
Elongation |
% |
≥12 |
≥12 |
ISO 9073-3 |
|
Swelling speed |
mm/1’0’’ |
13/ 2.2* |
15/ 2.4* |
Q/SC1999 |
|
Swelling height |
mm/3’00’’ |
22/ 3.0* |
24 /3.0 |
Q/SC1999 |
|
Short term stability |
°C |
230 |
230 |
Q/SC1999 |
|
Long term stability |
°C |
90 |
90 |
IEC 216-1990 |
|
Surface Resistivity |
Ω |
≤1500 |
≤1500 |
DIN IEC 167 |
|
Volume Resistivity |
Ω.cm |
<1x106 |
<1x106 |
DIN 54345 |
|
Moisture content |
% |
≤9 |
≤9 |
ISO 287 |
*Swelling test is done with 33g/l saline solution.,
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