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.

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


RoHS compliant according to 2011/65/EU.

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
UL FILE NO.    E 178 430
Total thickness  mm  0.060
Tensile strength  N/cm  40
Elongation at break  80
Adhesiveness / Adhesion to steel  N/cm  5
Dielectic strength  kV  4.5
Thermal class  °C  130 (B)
Electrolyt. corrosion value    1