Insulating paper productElectrical Insulating Paper for Power Cables

Electrical insulating paper for ultra-high voltage power cables

TOMOEGAWA's electrical insulation paper was successfully domestically produced for 1914 communication cables and 1916 power cables.
We have developed insulating materials that are suitable for various applications, In addition, we have also developed PPLP that has passed the test of 800kV cable, which is made by bonding insulating paper to polypropylene resin.

Feature 1TOMOEGAWA is proud of its electrical insulation control technology

  • TOMOEGAWA has accumulated various technologies since it was first developed in Japan.
  • TOMOEGAWA develops manufacturing and sales not only in Japan but also overseas.
  •   [H P] TOMOEGAWA Aura India Pvt. Ltd.

Feature 2Reflecting TOMOEGAWA's technology

  • Less ion contaminants reflecting TOMOEGAWA's technology and deionized water.
  • Excellent resin impregnation and oil impregnation
  • Large vertical tensile strength
  • Low density and high air permeability
  • Small difference between the front and back

Feature 3We can customize according to application and function

  • Thin paper (16g/m2-23μ) can be produced.
  • Three-layer structure is possible.
  • Compatible with equipment and condenser applications

Usage Example

  • OF cable
  • MI-DC cable
  • Superconducting cable


Basis weight 16~330g/㎡

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