Self-Fusing Tapes

Self-fusing tape is a rubber-based self-bonding electrical insulation tape that contains no adhesive; when stretched and wound in overlapping layers, its layers fuse together into a single, waterproof mass. It is used to insulate cable splices and lug connections, to seal outdoor connections and connectors against moisture, and to repair a damaged cable sheath. In this category, Gwest and Konsan self-fusing tapes are sold by the piece in 19 mm and 50 mm widths, 0.8 mm thickness and 8 m roll length. Choose the width by the diameter of the splice or cable to be wrapped, the thickness and roll length by the number of wrap layers required, and the rated voltage and temperature resistance by the values in the manufacturer data. Despite its name, it is not applied by heating; fusing takes place at ambient temperature when the tape is stretched and wound with overlap, and the manufacturer's instructions govern the wrap ratio. Self-fusing tape is not an adhesive PVC insulating tape; it does not fuse properly when wound without stretching, and in exposed locations it is usually wrapped over with insulating tape.

Products

How to choose Self-Fusing Tapes

Self-fusing tape is a rubber-based self-bonding electrical insulation tape that contains no adhesive; when stretched and wound in overlapping layers, its layers fuse together into a single, waterproof mass. It is used to insulate cable splices and lug connections, to seal outdoor connections and connectors against moisture, and to repair a damaged cable sheath.

  • Clarify whether the task is connection, cable routing, enclosure distribution or termination.
  • Match dimensions, thread standard, conductor cross-section and IP rating with the cable and panel.
  • Choose housing material and pack quantity according to the mounting environment.

Frequently asked questions

What is Self-Fusing Tapes and where is it used?

Self-fusing tape is a rubber-based self-bonding electrical insulation tape that contains no adhesive; when stretched and wound in overlapping layers, its layers fuse together into a single, waterproof mass. It is used to insulate cable splices and lug connections, to seal outdoor connections and connectors against moisture, and to repair a damaged cable sheath.

What should I compare when choosing Self-Fusing Tapes?

Choose the width by the diameter of the splice or cable to be wrapped, the thickness and roll length by the number of wrap layers required, and the rated voltage and temperature resistance by the values in the manufacturer data.

Where can I find technical details for Self-Fusing Tapes products?

Despite its name, it is not applied by heating; fusing takes place at ambient temperature when the tape is stretched and wound with overlap, and the manufacturer's instructions govern the wrap ratio.

Tapes Selection Guide: Technical Criteria and Engineering Practice