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Address:Room 604, Building 4,Idealism Center,No.38 Tianyi Street Chengdu Hi-Tech district,610041, Sichuan, P.R.China
Tel: 0086-28- 85322171,85322172
Fax: 0086-28 -85322175
E-mail: market@china-centran.com
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Double-side Semi-conductive laminated water-blocking tape
Composition: Semi-conductive Polyester non-woven fabric
Polyacrylate swelling powder
Corrosion inhibitor
Application: Water-blocking armouring/Between Power cable components
Property |
Unit |
CBZSD-30 |
CBZSD-35 |
CBZSD-40 |
CBZSD-50 |
Test method |
Thickness |
mm |
0.30±0.03 |
0.35±0.03 |
0.40±0.03 |
0.50±0.03 |
ISO 9073-2 |
Mass per unit area |
g/㎡ |
110±10 |
120±10 |
130±10 |
160±10 |
ISO 9073-2 |
Tensile strength |
N/cm |
≥30 |
≥35 |
≥40 |
≥50 |
ISO 9073-3 |
Elongation |
% |
≥12 |
≥12 |
≥12 |
≥12 |
ISO 9073-3 |
Swelling speed |
mm/1’0’’ |
≥8 |
≥9 |
≥10 |
≥12 |
GB 450 |
Swelling height |
mm/3’00’ |
≥12 |
≥13 |
≥14 |
≥16 |
GB 450 |
Short term stability |
°C |
230 |
230 |
230 |
230 |
Q/TR.J02.01-2000 |
Long term stability |
°C |
90 |
90 |
90 |
90 |
IEC 216-1990 |
Surface Resistance |
Ω |
≤1500 |
≤1500 |
≤1500 |
≤1500 |
ASTM D 4496 |
Volume Resistance |
Ω.cm |
<1x106 |
<1x106 |
<1x106 |
<1x106 |
ASTM D 4496 |
Moisture content |
% |
≤9 |
≤9 |
≤9 |
≤9 |
ISO 287 |
Property |
Unit |
CBZSD-25 |
CBZSD-30N |
CBZSD-35N |
CBZSD-50 N |
Test method |
Thickness |
mm |
0.25±0.03 |
0.30±0.03 |
0.35±0.03 |
0.50±0.03 |
ISO 9073-2 |
Mass per unit area |
g/㎡ |
100±10 |
120±10 |
130±10 |
170±10 |
ISO 9073-2 |
Tensile strength |
N/cm |
≥25 |
≥30 |
≥35 |
≥50 |
ISO 9073-3 |
Elongation |
% |
≥12 |
≥12 |
≥12 |
≥12 |
ISO 9073-3 |
Swelling speed |
mm/1’0’’ |
≥7 |
≥12 |
≥12 |
≥13 |
GB 450 |
Swelling height |
mm/3’00’ |
≥10 |
≥15 |
≥16 |
≥18 |
GB 450 |
Short term stability |
°C |
230 |
230 |
230 |
230 |
Q/TR.J02.01-2000 |
Long term stability |
°C |
90 |
90 |
90 |
90 |
IEC 216-1990 |
Surface Resistance |
Ω |
≤1500 |
≤1500 |
≤1500 |
≤1500 |
ASTM D 4496 |
Volume Resistance |
Ω.cm |
<1x106 |
<1x106 |
<1x106 |
<1x106 |
ASTM D 4496 |
Moisture content |
% |
≤9 |
≤9 |
≤9 |
≤9 |
ISO 287 |
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