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

SynTape® B/ PT.25 is a polyester/ polyester non-woven laminated adhesive tape with very good cushioning effect and a thermosetting rubber adhesive.

These tapes are characterised by their good ductility and resistance to tears.


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Particularly suitable as final insulation or phase insulation for difficult surfaces, for masking soldering points and the winding start and end. Partly UL approved.


RoHS compliant according to 2011/65/EU.

Delivery forms

  • Width: From 2.5 mm, in 0.1 mm increments
  • Standard length: 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  
Type/ Ordering information    B/ PT.25
Standard colours    white
Backing (Laminate)    Polyester/ Polyester non-woven
Backing thickness  mm  0.090
Adhesive    Rubber
Thermal class    130 °C/ B
UL FILE NO.    E 178 430
Total thickness  mm  0.150
Tensile strength  N/cm  30
Elongation at break  45
Adhesiveness / Adhesion to steel  N/cm  5.0
Dielectic strength  kV  4.8
Electrolyt. corrosion value    1