LOXY® Bonding - Excellent adhesive strength

LOXY® Bonding films are Thermoplastic polyurethane (TPU) hotmelt films, performing excellent adhesive strength. By using our LOXY® Bonding films to your garment, you provide stability to details and you keep them waterproof as they are stitch-free solutions.

TPU Bonding Films for stitch-free garment construction

LOXY® Bonding films are thermoplastic polyurethane (TPU) hotmelt films engineered for excellent adhesive strength, letting you build garments and technical textiles without a single stitch. By bonding fabric layers and reinforcing details like brims, flaps, and pockets with heat rather than thread, LOXY® Bonding film keeps seams waterproof while making the finished garment noticeably lighter and more comfortable to wear.

This stitch-free approach to seamless textile lamination is used across a wide range of applications: sportswear, base layers, lingerie, and swimwear rely on LOXY® Bonding film’s flexibility and soft hand feel; medical textiles and workwear benefit from its durability, and LB800 specifically withstands industrial wash temperatures up to 75°C; bags, tents, and zippers use bonded seams for lightweight, waterproof construction without traditional stitching.

Our range spans six TPU bonding film variants, from the extremely elastic LB400,  built to withstand up to 100 washes in underwear and lingerie applications, to LB900ECO, a 61% bio-based film for brands prioritizing sustainability. Every LOXY® Bonding film is OEKO-TEX® Standard 100, Class 1 certified, meeting the strictest safety requirements for direct and prolonged skin contact.

Not sure which bonding film fits your fabric and application? Our technical team tests fabric samples and recommends the right variant and application settings before you commit to bulk production. See the FAQ below or contact our experts directly.

Man hold his rainwear hat
Bonded stiff half belt
bonded stiff on jacket

LOXY® Bonding products

Product Key performance Wash care Bio-based Typical use
Extremely elastic, up to 100 washes
60°C domestic
no
Underwear, lingerie
Soft touch, very good stretch/recovery
60°C domestic
no
Sportswear, fitted apparel
All-round, soft feel, colour-coded carrier
60°C domestic
no
General apparel, multi-fabric
Intermediate elastic, double TPU layer
60°C domestic
no
Bonded pockets, zippers, work/sportswear
High wash temperature, high recovery
75°C industrial
no
Workwear
Soft hand feel, biobased content
60°C domestic
61%
Sportswear, sustainable lines

Q&A for LOXY® Bonding

What is LOXY® Bonding film?

It’s a thermoplastic polyurethane (TPU) hotmelt film used to bond fabric layers and garment details without stitching. It adds stability, keeps seams waterproof, and reduces overall garment weight compared to traditional sewn construction.

It’s commonly used in sportswear, base layers, lingerie and swimwear, medical textiles, workwear, bags, tents, and zippers.  Just anywhere a seamless, stitch-free construction improves comfort, flexibility, or waterproofing.

Bonding film is heat-applied rather than stitched, so there are no needle holes for water to pass through. This keeps the seam waterproof, adds mechanical stability to details like brims and flaps, and makes the finished garment lighter.

Yes. Because bonded seams don’t require stitching, they avoid the needle perforations that let water through, making bonded construction a preferred method for waterproof or water-resistant garments.

It depends on the application. LB400 is extremely elastic and built for underwear and lingerie, withstanding up to 100 washes at 60°C. LB800 is rated for 75°C industrial wash, making it suited to workwear. LB900ECO is a biobased option (61% bio-based content) for sustainability-focused sportswear lines. LB500, LB600, and LB700 cover general-purpose to specialty bonding (soft touch, all-round, and double-layer for pockets/zippers respectively). Our technical team can recommend the right variant based on your fabric and end use.

It depends on the film. LB400, LB500, LB600, LB700, and LB900ECO are rated for domestic wash up to 60°C (ISO 6330); LB400 is specifically tested to withstand up to 100 wash cycles at that temperature. LB800 is rated for industrial wash up to 75°C (ISO 15797), for workwear applications with higher hygiene or laundering demands.

Yes. All current LOXY® Bonding films are certified to OEKO-TEX® Standard 100, Class 1 which is the strictest class, covering products intended for direct and prolonged skin contact, including babywear.

Yes, LB900ECO is a 100% solvent-free TPU film with 61% bio-based content, offering the same adhesive performance with a reduced environmental footprint. The wider range is also solvent-free TPU, and LB600 additionally skips a paper carrier to reduce material waste.

Most variants run at 150–200°C for 15–30 seconds at 3–4 bar pressure; LB600 uses a slightly lower application temperature of 130–140°C. Exact settings vary by fabric and equipment, so we recommend testing on your own fabric samples before bulk production.

Yes. Application performance depends on your specific fabric, machinery, and working conditions, so we recommend sending fabric samples to our technical team for testing and application guidance before committing to bulk production.

Our regional Key Account Managers and Business Development team are available to answer product questions and arrange samples. See the “Our Experts” section on the LOXY® Bonding page for direct contacts.

Our experts

Please do not hesitate to contact us if you have any questions regarding our products.

Alexander Walper

International Key Account Manager, Europe

Dawid Kobylecki

International Key Account Manager, Europe

Danny Tran

Salg Asia / LOXY Vietnam

Benson Wang

Salg Asia / LOXY Shanghai

Will Wang

Salg Asia / LOXY Shanghai

Panagiotis Vasiliagos

Strategic Sales

Fredrik Nordli

Business Development Manager, Europe

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