
Footwear & insoles
A clear application for controlling odour associated with bacterial growth.
Antibacterial textile technology designed to control odour-causing bacteria and keep products fresh for longer.
Polygiene’s value is easier to understand through the finished product. The application and treatment are tailored to each brand’s substrate, textile construction and process.

A clear application for controlling odour associated with bacterial growth.

Garments exposed to perspiration and intensive use that benefit from staying fresh between washes.

Uniforms, polo shirts, workwear and textile equipment used regularly.

Uniforms, gowns, bedding and other textiles for healthcare settings.

Frequently used textiles where freshness and care are important.

Fashion and textile accessories seeking to add a noticeable functional benefit.
For applications such as footwear, insoles or sportswear, combining technologies may be useful: StayFresh addresses bacteria-related odour, while OdorCrunch aims to capture environmental odours. Polygiene demonstrates this combination in real footwear applications.
View OdorCrunch →It targets the growth of odour-causing bacteria in textiles. It is an option when the problem arises during use, with perspiration and moisture.

Treatment integrated during textile manufacturing.
What to define: Fibre, construction, finish and odour after use.

Assess the textile under its normal care routine.
What to define: Washing, drying, finish durability and handle.

Assess textiles used regularly.
What to define: Actual use, cleaning and product performance.
For a sports T-shirt, comparing odour after use and performance after washing helps distinguish the intended function from a simple fragrance effect.
Illustrative selection scenario; not a customer case or a guarantee of results.Check the finished fabric and intended wash cycle. If environmental odours are also an issue, explore OdorCrunch2.0 and validate the compatibility of the combination.
Technology basis: official StayFresh information ↗. The evaluation criteria are Deltachem guidance to help define the project.
StayFresh® uses silver chloride/silver ion technology to inhibit the growth of odour-causing bacteria in treated textiles.
The aim is to address one of the causes of unpleasant odour rather than fragrance the product.

The first step is to define the problem: odour generated during use or external odour retained in the fabric. This distinction guides the choice between technologies such as StayFresh and OdorCrunch.

Fibre composition, fabric weight, construction, colour and existing finishes. Sportswear and home textiles may require different approaches.

Odour type, conditions of use and intended care. We agree what result would be useful for your product before choosing a solution.

Prepare a treated sample and a reference sample. Assess odour control, appearance, handle and performance after the intended care procedures.
No. The documentation distinguishes StayFresh, StayFreshBIO and StayFreshQ. Select the product reference and review its specific documentation for the fabric, process and target market.
Durability must be supported by appropriate results for the specific product reference, fabric and process. Garment care must follow the manufacturer’s instructions.
Product brochures introduce the technologies. To prepare a trial, we identify the material and application and provide the relevant technical documentation.
A business development manager will help you define your needs. You can request documentation or start a conversation about your product.
Product brochures →