Electrical Cotton Tape
Pure cotton electrical tape for coil binding and insulation fixing
Electrical insulation cotton tape made from pure cotton fibre. Soft and conformable without damaging conductor insulation, with good varnish absorption so the coil becomes an integrated unit after impregnation.
- Material
- Pure cotton fibre
- Thickness
- 0.25–0.35 mm
- Length
- 25–100 m/roll
- Weave
- Plain / twill
Technical data
| Property | Unit | Value |
|---|---|---|
| Material | — | Pure cotton fibre |
| Thickness | mm | 0.25–0.35 |
| Width | mm | 10–50 |
| Length | m/roll | 25–100 |
| Tensile strength | N/10 mm | ≥196 |
| Elongation at break | % | 7 |
| Weave | — | Plain / twill |
| Colour | — | Colour line in the middle available on request |
Values are typical values or ranges from our product data. Bulk supply is subject to the approved specification, sample and test report. If a parameter you need is not listed here, ask our engineers for the full test report for that grade.
Key features
- Soft cotton conforms without damaging conductor insulation.
- Good varnish absorption for an integrated coil after impregnation.
- Plain/twill weave and custom widths/lengths.
Applications
Coil binding in motors and transformers; lead fixing; insulating wrapping.
Why it fits
A natural fibre tape that drinks the varnish - it becomes part of the cured winding instead of a layer inside it.
Ordering information
To receive a quotation, please confirm:
- Product and grade
- Thickness and width (and roll or sheet size)
- Temperature class
- Quantity and delivery form (roll / sheet / die-cut / machined)
- Destination port and required delivery date
For machined parts, attach a drawing in PDF, DWG or STEP format. Datasheets, COAs and batch test data are available on request.
Often specified together
Send your specification
Our export team reviews the application, the process and the existing specification before recommending a construction.



