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Sleevings & Binding Tapes

Electrical Cotton Tape

Pure cotton electrical tape for coil binding and insulation fixing

Electrical Cotton Tape product photo - Sleevings & Tapes supplied by Hengsheng Technology
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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.

0.25–0.35 mmWidth 10–50 mmTensile ≥196 N/10 mm
Material
Pure cotton fibre
Thickness
0.25–0.35 mm
Length
25–100 m/roll
Weave
Plain / twill
Request a quotation or a sample. Tell us thickness, width, temperature class, quantity and delivery form. We reply within one business day.

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Technical data

Electrical insulation cotton tape (catalogue, p.42)
PropertyUnitValue
Material—Pure cotton fibre
Thicknessmm0.25–0.35
Widthmm10–50
Lengthm/roll25–100
Tensile strengthN/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.

Electric Motors & GeneratorsOil-Immersed TransformersDry-Type Transformers

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.

Related materials

Often specified together

Send your specification

Our export team reviews the application, the process and the existing specification before recommending a construction.

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