SciTransfer
NANOBLOC · Project

Scalable Antimicrobial and Antiviral Nano-Coatings for High-Traffic Surfaces and Textiles

healthPilotedTRL 6

Imagine a microscopic, invisible shield that kills germs, viruses, and fungi on contact. Instead of spraying chemicals that wash away, this technology bonds a thin layer of protective minerals to surfaces like door handles or face masks. It works like a slow-release battery of protection that stays effective even after being heated up to 450 degrees Celsius.

By the numbers
450
maximum temperature degrees Celsius for thermal regeneration
200
maximum thickness of PVD coatings in nanometers
10
total consortium partners
The business problem

What needed solving

High-traffic surfaces and porous materials are breeding grounds for pathogens, and current chemical disinfectants are often temporary or toxic. There is a need for permanent, non-toxic, and heat-resistant antimicrobial surfaces.

The solution

What was built

A platform of antimicrobial coatings including PVD-deposited ceramic matrices and UV-cured lacquers. These were applied to demonstrators such as air filters, face masks, and solid handles.

Audience

Who needs this

Medical PPE manufacturersPublic transport interior suppliersIndustrial air filtration companiesHospital furniture manufacturersProtective textile producers
Business applications

Who can put this to work

Healthcare & PPE
any
Target: Medical textile manufacturer

If you are a medical textile manufacturer dealing with contamination of protective clothing and face masks — this project developed virucidal coatings that are effective against SARS-CoV-2. These coatings can be applied to textiles and porous filters to increase safety for wearers.

Facility Management
enterprise
Target: Public infrastructure provider

If you are a public infrastructure provider dealing with high-touch surface contamination on handrails and door knobs — this project developed thin coatings under 200 nanometers. These surfaces inhibit the proliferation of bacteria and viruses in high-traffic environments.

HVAC & Filtration
SME
Target: Air filter producer

If you are an air filter producer dealing with microbial growth in filtration units — this project developed silver nanocluster doped composite coatings. These allow for thermal regeneration at temperatures up to 450 degrees Celsius without losing antimicrobial properties.

Frequently asked

Quick answers

What is the cost or price of implementing these coatings?

Based on available project data, specific pricing or cost-per-unit figures are not provided.

Can this be produced at an industrial scale?

Yes, the project specifically uses industrially scalable technologies such as Physical Vapour Deposition (PVD), UV cured lacquers, and sol-gel to move from TRL3 to TRL6.

How is the IP handled or licensed?

Based on available project data, the specific licensing terms are not listed, but the project involves a research-industry cocreation approach with 5 industrial partners.

Are these coatings safe for the environment?

The project focuses on green technology to provide toxic- and pollutant-free solutions and uses bio-based materials to support circular economy practices.

How durable are the coatings under harsh conditions?

The coatings can withstand temperatures up to 450 degrees Celsius without altering their antimicrobial properties, making them suitable for thermal regeneration.

Consortium

Who built it

The consortium is highly balanced for commercialization, featuring a 50% industry ratio with 5 companies (including 2 SMEs) and 4 academic/research institutions. This structure ensures that the transition from TRL3 to TRL6 is guided by market needs ('Products Ask') rather than just academic curiosity, with a strong presence across 5 European countries.

How to reach the team

Contact Politecnico di Torino regarding the NANOBLOC PVD and wet chemistry coating platforms.

Next steps

Talk to the team behind this work.

Contact us to connect with the NANOBLOC consortium for licensing or pilot integration.

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