Skip to Main text

Special Polyester-Based Adhesive Tape With Excellent Tracking Resistance No.343 Series

Contributes to transformer downsizing with advanced tracking resistance.

Adhesive tape with acrylic adhesive applied to epoxy resin impregnated polyester non-woven cloth. Combines electrical insulation with UL certified flame retardance. Contributes to improved freedom and downsizing of transformer design, with advanced tracking resistance.
Contact Us

Customer Support Center

  • TEL +65-6879-3811
  • FAX +65-6274-7432

Business Hours(Singapore time)08:30 to 17:30

Except Sat, Sun & Public Holidays


  • High electrical insulation properties.
  • Acquisition of UL-746A, PLC-0. (CTI: Over 600V)600U or more).
  • Conforms to CTI grade I of IEC-950.




Product No. No.343B No.343BN27 No.343BN43
Thickness[mm] Total 0.420 0.270 0.430
Substrate 0.370 0.220 0.380
Standers length[m] 30 30 30
Color White White White
Peeling strength[N/19mm] 17.0 16.0 11.0
Tensile strength[N/19mm] 230 130 230
Elongation[%] 33 33 33
Breakdown voltage[kV] 8.0 6.5 7.5
Electrical corrosion factor Over 0.98 Over 0.98 Over 0.98


  • *No.343B(UL510FlameRetardant・130°C temperature rating・CTI PLC of 0.E34833)
  •   No.343BN27・No.343BN43(130℃ temperature rating・CTI PLC of0.E34833)
  •   The figures are a sample of observed values, not guaranteed performance.


  • Outer insulation and terminanion of coils

Contact Us

Customer Support Center

Business Hours(Singapore time)08:30 to 17:30 (Except Sat, Sun & Public Holidays)

  • TEL +65-6879-3811
  • FAX +65-6274-7432
Adobe Reader Download

Adobe Reader is required to view PDF files.
If not yet installed, please download it from the Adobe website.

Back to Page Top