Key Features

  • Durable cross-weave filament bundling tape
  • High breaking strength
  • Film backing with rubber adhesive
  • Woven glass fiber enhances the backing
  • Ideal for packing EV battery modules
Bonding

LKJ® Cross Filament Tape for EV Battery Modules

High-strength bundling for EV battery modules

High Breaking Strength Module Bundling Woven Glass Fiber LKJ®

LKJ®'s durable cross-weave filament bundling tape has a high breaking strength with a film backing and rubber adhesive. The woven glass fiber enhances the backing, making it ideal for packing EV battery modules.

Specifications

Backing
Film with Woven Glass Fiber
Strength
High breaking strength
Primary Use
Packing EV battery modules
Other Uses
Packing of heavy cartons, palletisizing, strapping, sealing metal coils & pipe bundling
ISO 9001:2015 Certified Manufactured under an ISO 9001:2015-certified quality management system.
In short

LKJ® Cross Filament Tape is a cross-weave filament bundling tape built on a film backing with a rubber adhesive, reinforced with woven glass fibers. That reinforcement gives it a high breaking strength, which is why it is used for packing EV battery modules and for heavy industrial bundling: packing of heavy cartons, palletisizing, strapping, and sealing of metal coils and pipe bundling. In heavy packaging it can replace metal and polypropylene strapping to great advantage, since it is applied by hand from a roll, needs no tensioning tools or buckles, and leaves no sharp band edges. It is also widely used for cricket bat protection. LKJ® Cross Filament Tape is manufactured by Lalit Jain Industries Pvt. Ltd. (LJIPL), an ISO 9001:2015 certified tape manufacturer founded in 1987, at its units in Rai, Sonipat (Haryana) and Bawana, Delhi NCR, India. Share your width and length requirement for a quote.

What is cross filament tape and why is it so strong?

Filament tape is a self-adhesive tape designed for applications requiring a high breaking strength. The strength does not come from the film or the adhesive; it comes from continuous glass fibers laid into the backing. In a cross filament construction those fibers run in both directions, so the tape resists tearing across its width as well as pulling along its length.

The LKJ® product is a durable cross-weave filament bundling tape with a film backing and rubber adhesive, with woven glass fiber reinforcing the backing. Rubber adhesive is used because it grabs quickly on contact, which matters when a strap has to hold the moment it is applied.

It is ideal for packing EV battery modules and for heavy packaging generally. The full LKJ® specialty range, including this LKJ® cross filament tape, is listed on the LKJ® brand site.

Can filament tape replace strapping?

In heavy packaging it can replace metal and polypropylene strapping to great advantage. The reasons are practical rather than theoretical: filament tape is applied straight from a roll by hand, it needs no tensioner, seal or buckle, it does not leave a sharp steel edge that cuts hands or cartons, and it adds no separate component to remove at the far end.

Its published applications are packing of heavy weight cartons, palletisizing, strapping, and sealing of metal coils and pipe bundling. It is also widely used for cricket bat protection, where the glass fiber reinforcement holds the willow together under repeated impact.

Why is filament tape used on EV battery modules?

A battery module is a stack of cells that has to stay stacked. Before the module is fixed into its housing it needs to be held as one unit through handling, transport between stations and final assembly, and it needs to be held without anything rigid pressing into the cells.

The high breaking strength of the woven glass fiber backing is what makes the LKJ® tape ideal for packing EV battery modules. Applied as a wrap, it holds the stack firmly while remaining a thin, conformable layer rather than a bulky frame.

Bundling is the last job in a pack build; the EV battery tapes hub covers the insulation, thermal and sealing materials that go in before it.

Where it is used

Typical applications

EV battery manufacturing

Bundling battery modules for handling

Cell stacks have to travel between stations as one unit. The woven glass fiber backing gives the high breaking strength needed to hold a module together, which is why this tape is described as ideal for packing EV battery modules.

Heavy packaging

Strapping heavy cartons and pallets

Published applications include packing of heavy weight cartons, palletisizing and strapping. Because the tape is applied from a roll, it can replace metal and polypropylene strapping to great advantage on lines that would otherwise need tensioning tools and buckles.

Metals and pipes

Sealing metal coils and bundling pipe

Sealing of metal coils and pipe bundling are standard uses for cross filament tape. The rubber adhesive grips on contact and the reinforced backing takes the load, holding a bundle together without a sharp band edge to catch on handling equipment.

Buyer questions

Frequently asked questions

What is LKJ® Cross Filament Tape used for?

It is a high breaking strength bundling tape used for packing EV battery modules, packing of heavy weight cartons, palletisizing, strapping, and sealing of metal coils and pipe bundling. It is also widely used for cricket bat protection. The strength comes from woven glass fibers reinforcing the film backing.

What makes filament tape stronger than ordinary tape?

Continuous glass filaments laid into the backing. An ordinary packaging tape is only as strong as its film, whereas filament tape carries the load on woven glass fiber reinforcement. In a cross filament construction the fibers run in both directions, so the tape resists both lengthways pull and crossways tearing.

Can filament tape replace metal or plastic strapping?

In heavy packaging it can replace metal and polypropylene strapping to great advantage. It is applied from a roll without tensioners, seals or buckles, leaves no sharp band edge, and needs no separate component to be cut away and disposed of when the load is opened.

What adhesive and backing does it use?

A film backing with a rubber adhesive, with woven glass fiber reinforcing the backing. Rubber adhesive is used because it grips quickly on contact, which is what a bundling tape needs: the wrap has to hold from the moment it is applied rather than building strength over time.

Is this tape suitable for EV battery module packing?

Yes. The woven glass fiber backing gives a high breaking strength, and the product is described as ideal for packing EV battery modules. It holds a cell stack together as one unit through handling and assembly while staying a thin, conformable wrap rather than a rigid frame.

Who makes LKJ® Cross Filament Tape?

It is made by Lalit Jain Industries Pvt. Ltd. (LJIPL) under its LKJ® brand. LJIPL was founded in 1987, is ISO 9001:2015 certified, and manufactures at two units, Rai, Sonipat in Haryana and Bawana in Delhi, India.

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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