SynTape® – Electrical Adhesive Tapes SynTape® B 107/ P.31

SynTape® B 107/ P.31 is a polyester adhesive tape with good adhesiveness due to the thermosetting rubber adhesive.

SynTape® B 107 / P.31 is available as a transparent, yellow or beige universal tape (blue, black and creme on request). It has good resistance to impregnants.

Download datasheet


As core and interlayer insulation, final insulation, taping and insulation of transformers, coils and wires, UL approved.

Delivery forms

  • Width: From 2.5 mm, in 0.1 mm increments
  • Standard length: 66 m
  • Core diameter: 76 mm (3“)
  • Special widths on request






6 months at room temperature. Adhesive tapes should be stored in a cool, dry place at approx. 20 °C and 50 - 60 % relative humidity. The storage period should not exceed 6 months.

Technical data

Property Unit of measure
Type/ Ordering information B 107 / P.31
Standard colours transparent, yellow, light yello (blue, black, cream on request)
Backing Polyester film
Backing thickness mm 0.023
Adhesive Rubber
Electrolyt. corrosion value 1
Thermal class °C 130 (B)
Dielectic strength kV 4.5
Adhesiveness / Adhesion to steel N/cm 5
Elongation at break % 80
Tensile strength N/cm 40
Total thickness mm 0.060