

TF8260 PTFE (Teflon) Adhesive Tape
Overview
Teflon tape is made with fiberglass as the base cloth, coated with PTFE emulsion and dried. It features strong adhesion and is not easy to break, with a smooth surface, excellent non-stick performance and low friction coefficient. It boasts outstanding high temperature resistance, chemical corrosion resistance, excellent insulation and good dielectric properties.
Key features
- High temperature resistance
- Chemical corrosion resistance
- Excellent insulation
- Good dielectric properties
Technical data (key values)
| Property | Unit | TF8260 |
|---|---|---|
| Operating temperature range | °C | -70 to 260 |
| Adhesion to steel | N/25mm | 7.5 |
| Tensile strength (warp) | N/5cm | 1100 |
Note: The above parameters are typical values for reference only.
Product advantages
High Temperature Resistance
Operating range -70°C to 260°C, suited to high-temperature heat sealing and similar operations.
Excellent Non-stick & Low Friction
Smooth non-stick surface with low friction coefficient for easy release and smooth tape travel.
Chemical Corrosion Resistance
The PTFE coating resists acids, alkalis and a wide range of chemical media.
Excellent Insulation & Dielectric Properties
Excellent electrical insulation with good dielectric properties for electrical and electronic applications.
Strong Adhesion & Tough, Tear-resistant
High adhesion (7.5 N/25mm to steel) with a glass-fiber base giving high tensile strength (1100 N/5cm warp) - tough and not easily torn.
Smooth Surface & Long Service Life
Smooth, wear-resistant surface ideal for high-speed reciprocating sealing and sliding applications with a long service life.
Application scenarios
Packaging Machinery
Non-stick and wear protection on heat-sealing zones of packaging and sealing machines.
Bag Making & Heat Sealing
Covers heat-sealing parts of bag-making machines to prevent sticking and scorching and improve seal quality.
Electrical & Electronic Industries
Electrical insulation and high-temperature protection for electronic and electrical components.
Laminating & Aerospace Molds
Non-stick liners for thermoplastics laminating, hot pressing and aerospace mold surfaces.
Standard & certification
ISO 9001 / IATF 16949 / ROHS / REACH
Insulation cloth tape with a non-stick surface
The TF8260 is a glass-fibre insulation cloth tape coated with PTFE emulsion, rated −70 °C to 260 °C. It is technically a cloth tape, but its surface behaves differently from a conventional insulating cloth tape: nothing sticks to it, which is the whole point on heat-sealing bars, form-fill-seal jaws and release surfaces.
If you need an insulation cloth tape that holds a bundle together, use a PET cloth grade. If you need a surface that will not stick and will not burn at 260 °C, this is the tape.
Datasheet version: September 2026.
Related
High-Temperature Tapes · Electronics & PCB assembly applications
Applications
Automotive Wiring Harness
Harness wrapping for engine compartments, doors and under-dash runs.
EV Battery Packs
Insulation, fixing and edge protection inside battery packs.
Home Appliances & Motors
Coil, motor and lead-wire insulation for white goods.
Transformers & Power Supplies
Layer insulation, core strapping and lead dressing.
Electronics & PCB
Masking, splicing and high-temperature protection in assembly.
Packaging Machinery
PTFE non-stick surfaces for heat-sealing and bag-making machines.






