Cable paper
|
No. |
Properties |
Unit |
Power Cable Paper |
Communication Cable Paper |
Telephone Cable Paper |
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|
1 |
Thickness |
μm |
80±5 |
130±7 |
170±8 |
100±6 |
120±7 |
170±8 |
50+4/-2 |
75+6/-3 |
|
|
2 |
Density |
g/cm3 |
0.8±0.05 |
0.7~0.9 |
0.8 |
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|
3 |
Tensile Strength ≥ |
MD |
KN/m |
6.2 |
11.0 |
13.7 |
6.85 |
9.65 |
13.7 |
4.3 |
5.2 |
|
CD |
3.05 |
5.15 |
6.85 |
3.45 |
4.85 |
6.85 |
1.65 |
2.1 |
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|
4 |
Elongation ≥ |
MD |
% |
1.7 |
1.8 |
1.7 |
2.0 |
2.2 |
2.2 |
1.6 |
1.6 |
|
CD |
5.4 |
5.7 |
5.4 |
6.0 |
6.5 |
6.5 |
3.5 |
3.5 |
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|
5 |
Tear Strength ≥ |
M·N |
510 |
1020 |
1390 |
650 |
930 |
1390 |
— |
||
|
6 |
Breakdown Voltage At Power Frequency ≥ |
V/layer |
600 |
950 |
1200 |
— |
— |
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|
7 |
PH Value Aqueous Extract |
— |
6.0-8.0 |
6.5-8.5 |
— |
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|
8 |
Ash Content ≤ |
% |
1.0 |
1.0 |
0.8 |
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|
9 |
Moisture Content |
% |
6.0-9.0 |
6.0-9.0 |
5.0-8.0 |
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