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Double-side non-conductive water-blocking tape
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Product description
Composition: Polyester non-woven top layer
Polyacrylate swelling powder
Corrosion inhibitor
Polyester non-woven bottom layer
Application: Replacement of flooding compound
Under radial barriers
Water-blocking armouring/Between cable components
Replacement of flooding compound in loose tube constructions
In slotted core designs/Water-blocking reinforcement layers
Typical properties:
|
Property |
Unit |
CZSD-18 |
CZSD-20 |
CZSD-25 |
CZSD-30 |
Test method |
|
Thickness |
mm |
0.18±0.03 |
0.20±0.03 |
0.25±0.03 |
0.30±0.03 |
ISO 9073-2 |
|
Mass per unit area |
g/㎡ |
65±10 |
70±10 |
80±10 |
90±10 |
ISO 9073-1 |
|
Tensile strength |
N/cm |
≥25 |
≥28 |
≥35 |
≥40 |
ISO 9073-3 |
|
Elongation |
% |
≥12 |
≥12 |
≥12 |
≥12 |
ISO 9073-3 |
|
Swelling speed |
mm/1’00’ |
≥4 |
≥6 |
≥8 |
≥10 |
GB 450 |
|
Swelling height |
mm/3’00’ |
≥6 |
≥9 |
≥12 |
≥14 |
GB 450 |
|
Short term stability |
°C |
230 |
230 |
230 |
230 |
Q/TR.J02.01 |
|
Long term stability |
°C |
90 |
90 |
90 |
90 |
IEC 216 |
|
Moisture content |
% |
≤6 |
≤6 |
≤6 |
≤6 |
ISO 287 |
|
Property |
Unit |
CZSD-35 |
CZSD-20N |
CZSD-25N |
CZSD-50 |
Test method |
|
Thickness |
mm |
0.35±0.03 |
0.20±0.03 |
0.25±0.03 |
0.50±0.03 |
ISO 9073-2 |
|
Mass per unit area |
g/㎡ |
100±10 |
75±10 |
85±10 |
130±10 |
ISO 9073-1 |
|
Tensile strength |
N/cm |
≥40 |
≥30 |
≥35 |
≥45 |
ISO 9073-3 |
|
Elongation |
% |
≥12 |
≥12 |
≥12 |
≥12 |
ISO 9073-3 |
|
Swelling speed |
mm/1’00’ |
≥10 |
≥10 |
≥12 |
≥12 |
GB 450 |
|
Swelling height |
mm/3’00’ |
≥14 |
≥12 |
≥15 |
≥16 |
GB 450 |
|
Short term stability |
°C |
230 |
230 |
230 |
230 |
Q/TR.J02.01 |
|
Long term stability |
°C |
90 |
90 |
90 |
90 |
IEC 216 |
|
Moisture content |
% |
≤6 |
≤6 |
≤6 |
≤6 |
ISO 287 |
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