Description of power cable paper：

Power cable paper is made from 100% superior sulfate insulating wood pulp. Excellent mechanical strength and dielectric properties,

High stiffness, high electrical strength and low compression coefficient.

The electrical insulation power cable paper has been approved by UL (NO.: E310670) ,ROHS and REACH test.

<table cellspacing="1" cellpadding="1">
  <table border="1" cellpadding="1" cellspacing="1" width="100%" >
    
    <tr height="26">
      <td colspan="2" rowspan="2" height="52" width="171">Indicator</td>
      <td rowspan="2" width="86">Unit</td>
      <td colspan="5" width="410">Value</td>
    </tr>
    <tr height="26">
      <td width="82">GDL-50</td>
      <td width="82">GDL-63</td>
      <td width="82">GDL-75</td>
      <td width="82">GDL-125</td>
      <td width="82">GDL-175</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Nominal Thickness</td>
      <td width="86">μm</td>
      <td>50±3.0</td>
      <td>63±4.0</td>
      <td>75±5.0</td>
      <td>125±7.0</td>
      <td>175±10.0</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Density</td>
      <td width="86">g/cm3</td>
      <td colspan="5" width="410">0.85±0.05</td>
    </tr>
    <tr height="29">
      <td rowspan="2" height="58" width="92">Tensile Strength</td>
      <td width="79">MD</td>
      <td rowspan="2" width="86">kN/m</td>
      <td width="82">≥3.9</td>
      <td width="82">≥4.9</td>
      <td width="82">≥6.4</td>
      <td width="82">≥10.0</td>
      <td width="82">≥12.8</td>
    </tr>
    <tr height="29">
      <td width="79">CD</td>
      <td width="82">≥1.9</td>
      <td width="82">≥2.4</td>
      <td width="82">≥2.8</td>
      <td width="82">≥4.8</td>
      <td width="82">≥6.4</td>
    </tr>
    <tr height="29">
      <td rowspan="2" height="58" width="92">Elongation</td>
      <td width="79">MD</td>
      <td rowspan="2" width="86">%</td>
      <td colspan="2" width="164">≥1.8</td>
      <td colspan="3" width="246">≥2.0</td>
    </tr>
    <tr height="29">
      <td width="79">CD</td>
      <td width="82">≥4.0</td>
      <td width="82">≥4.5</td>
      <td colspan="3" width="246">≥5.0</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Tear Strength (CD)</td>
      <td width="86">m/N</td>
      <td width="82">≥220</td>
      <td width="82">≥280</td>
      <td width="82">≥500</td>
      <td width="82">≥1200</td>
      <td width="82">≥1800</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Air Permeability</td>
      <td width="86">μm/(Pa·s)</td>
      <td width="82">≤0.255</td>
      <td width="82">≤0.34</td>
      <td width="82">≤0.34</td>
      <td width="82">≤0.425</td>
      <td width="82">≤0.425</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Dielectric Strength</td>
      <td width="86">kV/mm</td>
      <td width="82">≥9.5</td>
      <td width="82">≥9.0</td>
      <td width="82">≥8.5</td>
      <td width="82">≥8.0</td>
      <td width="82">≥7.4</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Dry Paper Dielectric Loss Factor (100℃)</td>
      <td width="86">%</td>
      <td colspan="5" width="410">≤0.22</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Water Extractable Conductivity</td>
      <td width="86">mS/m</td>
      <td colspan="5" width="410">≤4.0</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Water Extractable pH</td>
      <td width="86">—</td>
      <td colspan="5" width="410">6.0～7.5</td>
    </tr>
    <tr height="30">
      <td colspan="2" height="30" width="171">Ash Content</td>
      <td width="86">%</td>
      <td colspan="5" width="410">≤0.28</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Sodium Ion Content in Ash</td>
      <td width="86">mg/kg</td>
      <td colspan="5" width="410">≤34</td>
    </tr>
    <tr height="29">
      <td colspan="2" height="29" width="171">Moisture</td>
      <td width="86">%</td>
      <td colspan="5" width="410">6.0～9.0</td>
    </tr>
    <tr height="39">
      <td colspan="2" height="39" width="171">Storage Requirements</td>
      <td colspan="6" width="496">Should be stored in a warehouse with a temperature not exceeding 40℃, dry, clean, and well-ventilated, away from fire, heat, and sunlight.</td>
    </tr>
  </table>
</table>

 

1.Q: Are you trading company or manufacturer ? 

A: We are a manufacturer, We have more than 36 years experience in producing electrical insulation material.

2.Q: Where is your factory located? How can I visit there? 

A: Our factory is located in Xuchang,Henan provience.

3.Q: Which certification do you have?

A: The plant has passed the certificate of ISO 9001 quality system certification;
The products have passed ROHS test.

4.Q: Can i get a samples for free?

A: Of course we can sent you a sample  for free, customers just need to pay a litter shipping change.

5.Q: How long is the delivery time?

A: Generally it is 5-15 days if polyimide film price is  in stock, or it is 15-30 days.