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Super Strong, Glass Cloth Based Adhesive Tape for Heat-resistant Insulation No.188UL

Glass-cloth adhesive tape offers superior strength and heat resistance.

With class H heat resistance and mechanical strength (UL-certified), No.188UL consists of glass cloth coated with pressure-sensitive silicone adhesive. In addition to holding and bundling of electrical wiring, No.188UL is also ideal as a heat-resistant masking tape.



  • Superior mechanical strength; 3 times stronger than cotton or acetate cloth.
  • Offers stable electrical properties even if heated to 180°C for an extended period of time.
  • UL-510FR certified.
  • Great dimension stability. Not affected by heat and humidity as much as other plastics.



Product No.Thickness [µm]Length [m]Color

Product No.Peeling strength [N/19mm]Tensile strength [N/19mm]Elongation [%]Breakdown voltag (kV)Electrolytic corrosion factor


  • *The above values are sample observed values, not the guaranteed performance.


  • Outer and interlaminar insulation for heat-resistant transformers.
  • Covering of exterior parts.
  • Outer insulation and bundling of coils.

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Business Hours:9:00-17:30 (Japan Time)

Except for Sat, Sun, and Holidays
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