If you are a candy manufacturer dealing with plastic waste in wrappers — this project developed a protein-based coating that provides gas and grease barriers. It allows your packaging to be fully recyclable and biodegradable in less than 30 days.
Plastic-Free Protein Coating for Fully Recyclable and Biodegradable Food Paper Packaging
Imagine a paper wrapper for snacks that acts like plastic to keep grease and air out, but disappears like a piece of fruit if it ends up in the ocean. It uses a special protein made from leftover milk to create a protective shield on the paper. When it hits a recycling center, the coating simply dissolves in water, letting the paper be recycled perfectly.
What needed solving
Food companies struggle to replace multilayer plastic packaging because paper lacks the necessary grease and gas barriers. Current alternatives often fail to be truly recyclable or biodegradable in marine environments.
What was built
Adapted formulations for dispersion and extrusion coating using a casein-based thermoplastic material for paper-based food packaging.
Who needs this
Who can put this to work
If you are a dairy producer dealing with multilayer plastic films — this project developed a casein-based material for paper coating. This solution protects fatty foods while ensuring the packaging is home compostable.
If you are a food chain dealing with litter on beaches and in cities — this project developed a material that is biodegradable in marine environments in days. This cuts a major plastic stream entering the environment and seas.
Quick answers
What is the cost or price of this material compared to plastic?
Based on available project data, specific pricing or cost-per-unit comparisons are not provided.
Can this be produced at an industrial scale?
The project developed formulations for dispersion coating and extrusion coating, which are standard industrial processes for paper applications.
Who owns the IP and is licensing available?
The project was coordinated by Lactips, a material producer. Based on available project data, specific licensing terms are not listed.
How does this help with EU packaging regulations?
It aligns with the European Commission's goal for all packaging to be reusable, mechanically recyclable, or compostable by 2030.
How quickly does the material break down in nature?
The material is biodegradable in all environments at the same rate as organic food, typically in less than 30 days.
Who built it
The project is led by a single French SME, Lactips, which acted as both the coordinator and the sole industrial partner. This 100% industry-led structure indicates a strong commercial drive and a direct path to market, as the developer is the raw material producer themselves.
Contact Lactips (France) regarding their casein-based thermoplastic coatings.
Talk to the team behind this work.
Contact SciTransfer to connect with Lactips for pilot integration.