SynTape® – Electrical Adhesive Tapes SynTape® B/ PR.25

SynTape® B/ PR.25 is a glass fibre reinforced polyester tape with rubber adhesive.

Besides high resistance to tears, it is also characterised by its high initial adhesiveness and good resistance to solvents.


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As stress relief and mechanical reinforcement as well as for masking the winding start and end.

Delivery forms

  • Width: From 2.5 mm, in 0.1 mm increments
  • Standard width: 50 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
Electrolyt. corrosion value 1
Thermal class 130 ° C/ B
Dielectic strength kV 5
Adhesiveness / Adhesion to steel N/cm 3.5
Elongation at break % 5
Tensile strength N/cm 380
Total thickness mm 0.120
Adhesive Rubber
Backing thickness mm 0.085
Backing Polyester glass filament reinforced
Standard colours white
Type/ Ordering information B/ PR.25