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.


Download datasheet


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.

Punched parts, bent & formed parts

We offer a wide range of punched and formed parts: Rolls, individual parts unsorted, sorted or stacked, adhesive on one or both sides, non-adhesive, with or without a grip tab.


More about punched parts

Find your right electrical adhesive tapes with us!

You have questions according to our electrical adhesive tapes or want to send an inquiry?
Our sales representative will be happy to help you.

Technical data

Property Unit of measure
Electrolyt. corrosion value 1
UL FILE NO. E 178 430
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