If you are a manufacturer dealing with the need for 5L containers that block chemicals from leaking through plastic — this project developed a plasma coating machine that creates a high-barrier, fluorine-free shield. This allows you to use recycled plastics while meeting safety standards.
Fluorine-free plasma coating for fully recyclable high-barrier plastic packaging
Imagine giving a plastic bottle a tiny, invisible 'shield' that keeps air and moisture out without using harmful chemicals. Usually, this shield is made of materials that make the bottle impossible to recycle, like a sandwich of different plastics. This technology uses a special gas-based process to apply a clean coating that protects the product but lets the bottle be recycled easily.
What needed solving
Up to 25% of plastic packaging is non-recyclable because it uses multi-material layers or PFAS coatings to create a barrier. This prevents companies from meeting EU plastic strategy targets and harms the environment.
What was built
A pilot coating production plant featuring an automated bottle handling system and a reactor capable of processing 720 canisters per hour.
Who needs this
Who can put this to work
If you are a producer dealing with non-recyclable multi-material packaging — this project developed an automated coating system that integrates into production lines. It enables the creation of lighter, fully recyclable containers that still protect the food inside.
If you are a brand dealing with the environmental impact of PFAS 'forever chemicals' in your bottles — this project developed a fluorine-free plasma coating. This ensures your packaging meets EU plastic strategy targets without sacrificing product shelf-life.
Quick answers
What is the industrial scale of the current technology?
The pilot machine is designed to reach an output of 720 coated canisters per hour. It is specifically being optimized for 5L containers.
How does this affect the cost of packaging?
The project aims to provide high-performing barrier packaging in a cost-effective manner, enabling the use of cheaper recycled materials.
What is the IP or licensing status?
Based on available project data, IonKraft has developed a proprietary coating system, though specific licensing terms are not detailed.
How is the machine integrated into existing production?
The machine is designed for in-line integration with blow-moulders, using an automated bottle handling system and conveyor belts.
What is the timeline for industrial deployment?
The pilot machine is scheduled to be placed at a packaging producer and pilot partner by the end of 2024.
Who built it
The project is led by a single German SME, IonKraft GmbH, which maintains 100% industry control. This lean structure suggests a fast-to-market approach, focusing on the direct transition from lab prototype to a pilot production plant without the complexity of academic partners.
Contact IonKraft GmbH in Germany regarding their pilot coating production plant.
Talk to the team behind this work.
Contact us to connect with IonKraft for pilot integration opportunities.