SynTape® – Electrical Adhesive Tapes SynTape® TF.50

SynTape® TF.50 is a brown PTFE adhesive tape with silicone adhesive. The backing thickness is 0.050 mm.

The pure PTFE-tape TF.50, with extremely high short-term thermal resistance of up to 260 °C, has excellent gliding properties, provides long service life and is flame retardant according to UL 510..



Download datasheet


When high temperatures, high ageing resistance and good sliding properties are required. It is often used for the insulation of highfrequency parts.


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    TF.50
Standard colours    brown
Backing    PTFE film
Backing thickness  mm  0.050
Adhesive    Silicone
Total thickness  mm  0.100
Tensile strength  N/cm  40
Elongation at break  100
Adhesiveness / Adhesion to steel  N/cm  3.0
Dielectic strength  kV  9
Thermal class    180 °C/ H
Flame retardant    UL510