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 1. COMPOSITION AND PRESENTATION
Power cable paper is made from 100% superior sulfate insulating wood pulp.
This product has DLZ-A, DLA-B and DLA-C grades. Thickness: 80µm, 130µm, 170µm.
Power cable paper is reel.
Width of reel: 625+5mm, Diameter: 680-750mm. Other specifications are based on order.
2. PROPERTIES & APPLICATIONS
used for power cable or other electrical insulating paper.
3. MAIN TECHNICAL CHARACTERISTICS
|
Index name |
Unit |
Specification |
|
DLZ-A |
DLZ-B |
DLZ-C |
|
Thickness tolerance |
µm |
80¡À5 |
130¡À7 |
80¡À5 |
170¡À8 |
130¡À7 |
170¡À8 |
80¡À6 |
130¡À8 |
170¡À10 |
|
Apparent density |
g/cm3 |
0.85¡À0.05 |
0.85¡À0.07 |
0.85¡À0.07 |
|
Tensile strength ¡Ý |
MD |
kN/m |
5.90 |
10.5 |
13.0 |
5.90 |
10.5 |
13.0 |
4.90 |
9.50 |
11.0 |
|
CD |
2.90 |
4.90 |
6.50 |
2.90 |
4.90 |
6.50 |
2.60 |
4.20 |
5.90 |
|
Stretch ¡Ý |
MD |
% |
2.0 |
2.2 |
2.0 |
2.2 |
1.9 |
2.0 |
|
CD |
6.0 |
6.5 |
6.0 |
6.5 |
5.7 |
6.0 |
|
Tear strength CD¡Ý |
mN |
540 |
1080 |
1470 |
540 |
1080 |
1470 |
540 |
1080 |
1470 |
|
Folding strength average of MD and CD ¡Ý |
Times |
1000 |
2000 |
1000 |
2000 |
1000 |
2000 |
|
Breakdown voltage at power frequency¡Ý |
v/layer |
600 |
950 |
1200 |
600 |
950 |
1200 |
600 |
950 |
1200 |
|
Electrical conductivity ¡Ü |
ms/m |
10 |
|
pH of water extract |
|
6.0-8.0 |
6.5-8.5 |
6.5-8.5 |
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