Key Features

  • 100% fine insulated cotton substrate
  • Strong rubber-based adhesive backing
  • Strong adhesion strength combined with insulation properties
  • Used in conductor wrapping and connection wrapping
  • Used for interlayer coil insulation
Insulation

Mr.Bond® Black Cotton Tape

100% cotton insulated tape for coil & conductor wrapping

100% Cotton Coil Wrapping Insulation Mr.Bond®

Mr.Bond® Black Cotton Adhesive Tape is made from 100% fine insulated cotton substrate backed with strong rubber-based adhesive. Because of its strong adhesion strength and insulation properties, it is widely used in conductor wrapping, connection wrapping, interlayer coil insulation etc.

Specifications

Substrate
100% Fine Insulated Cotton
Colours
Available in White & Black
Customisation
Sizes and other thicknesses customisable
ISO 9001:2015 Certified Manufactured under an ISO 9001:2015-certified quality management system.
In short

Mr.Bond® Black Cotton Tape is a single-sided adhesive tape made from a 100% fine insulated cotton substrate backed with a strong rubber-based adhesive. The combination of strong adhesion strength and insulation properties is why it is widely used in conductor wrapping, connection wrapping and interlayer coil insulation. A woven cotton cloth carrier behaves differently from a film tape: it tears by hand, conforms to round and irregular shapes without creasing, and builds up in layers to give a firm, consistent wrap on coils and conductors. The tape is available in white and black, and die-cut sizes and other thicknesses can be customised as per requirements. Mr.Bond® Black Cotton Tape is manufactured by Lalit Jain Industries Pvt. Ltd. (LJIPL), an ISO 9001:2015 certified adhesive tape manufacturer founded in 1987, at its units in Rai, Sonipat (Haryana) and Bawana, Delhi NCR, India. Share your width, colour and thickness requirement for a quote.

What is cotton insulation tape used for?

Mr.Bond® Black Cotton Tape is used in conductor wrapping, connection wrapping and interlayer coil insulation. Those are all applications where a tape has to be wound tightly around something round or awkward and has to insulate what it covers.

It is made from 100% fine insulated cotton substrate backed with a strong rubber-based adhesive. The cotton carrier is what gives it its handling character: it conforms around conductors and coil ends without the creasing and tenting a film tape shows on a curve, and it tears cleanly by hand so a winder does not need a knife.

Rubber adhesive grips on contact, which is what a wrapping tape needs when each turn has to hold the one beneath it. It is available in white and black, and the full insulation range across the group is at Lalit Jain Industries Pvt. Ltd. (LJIPL).

What is interlayer coil insulation?

When a coil is wound, the turns in one layer sit against the turns of the layer below. Interlayer insulation is the material placed between those layers so that adjacent turns are separated by something other than the wire enamel alone.

A cotton tape suits this because it is thin, it lies flat under the next layer of winding, and it stays put while the winding continues. The 100% fine insulated cotton substrate provides the insulation property, and the strong rubber-based adhesive holds each turn so the tape does not unwind as the coil is handled.

Can I get cotton tape in custom sizes?

Yes. Die-cut sizes and other thicknesses can be customised as per requirements, and the tape is available in white as well as black.

When you send an enquiry, give the width, the colour, the thickness and the application, conductor wrapping, connection wrapping or interlayer coil insulation each pull in slightly different directions. Share your requirement and the technical team will confirm the specification and quote against it.

Our guide to cotton tape for conductor and coil wrapping goes through why a winding wants a woven carrier, what interlayer insulation is doing, and what to send when you ask for a die-cut size. For coil and conductor work outside a battery pack see tapes for the electronics industry; for pack-level insulation see the EV battery tapes hub.

Where it is used

Typical applications

Motor and coil winding

Interlayer insulation between winding layers

Wound between layers of a coil, the 100% fine insulated cotton substrate separates adjacent turns while lying flat enough not to distort the winding. The strong rubber-based adhesive holds each turn so the wrap stays intact as the coil is handled.

Electrical assembly

Conductor and connection wrapping

Conductor wrapping and connection wrapping are its most common uses. The cotton carrier follows round and irregular shapes without creasing, and it tears by hand, so an operator can wrap, tear and move on without reaching for a blade.

Equipment manufacturing

Custom widths and thicknesses for production

Die-cut sizes and other thicknesses can be customised as per requirements, and the tape is available in white and black. That lets a manufacturer standardise on a width that matches the conductor or coil being wrapped instead of trimming a stock roll.

Buyer questions

Frequently asked questions

What is Mr.Bond® Black Cotton Tape made of?

It is made from 100% fine insulated cotton substrate backed with a strong rubber-based adhesive. The woven cotton carrier gives conformability and hand tearability, while the rubber adhesive grips on contact so each turn of a wrap holds the one beneath it.

What is cotton tape used for?

Because of its strong adhesion strength and insulation properties, it is widely used in conductor wrapping, connection wrapping and interlayer coil insulation. These are applications where the tape must wind tightly around round or irregular parts and insulate what it covers.

Is cotton tape available in colours other than black?

Yes, it is available in white and black. Colour is often used to identify phases, layers or assemblies on the shop floor, so specify which you need when you enquire, along with the width and thickness.

Can the tape be supplied in custom sizes?

Yes. Die-cut sizes and other thicknesses can be customised as per requirements. Send the width, thickness and the application, and the specification will be confirmed and quoted against your requirement.

Why use a cotton tape instead of a plastic film tape?

A woven cotton carrier conforms around round and irregular shapes without the creasing and tenting a film shows on a tight curve, and it tears cleanly by hand. It also builds up in layers to give a firm, consistent wrap, which is what conductor and coil work needs.

Who manufactures Mr.Bond® Black Cotton Tape?

Lalit Jain Industries Pvt. Ltd. (LJIPL), founded in 1987 and ISO 9001:2015 certified, manufactures it in India at two units: Rai, Sonipat in Haryana and Bawana in Delhi. The company is led by directors Mr. Prateek Jain and Mr. Shikhar Jain.

Custom Specs?

Need This Tape in a Custom Format?

Talk to our engineers about thicknesses, sizes and adhesive variants. Tell us the surfaces and the job, and we will spec the right tape and send samples on request.

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