SciTransfer
ECOLACTIPACK · Project

Plastic-Free Protein Coating for Fully Recyclable and Biodegradable Food Paper Packaging

foodPilotedTRL 6

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.

By the numbers
30
days for biodegradation in all environments
34%
multilayer packaging ending up in landfills
66%
multilayer packaging being incinerated
100%
approximate paper fiber recuperation rate
The business problem

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.

The solution

What was built

Adapted formulations for dispersion and extrusion coating using a casein-based thermoplastic material for paper-based food packaging.

Audience

Who needs this

Paper packaging manufacturersFood brand owners (confectionary, dairy)Sustainable packaging convertersQuick-service restaurant chains
Business applications

Who can put this to work

Confectionary
enterprise
Target: Candy and chocolate manufacturer

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.

Dairy Products
mid-size
Target: Cheese and butter producer

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.

Quick Service Restaurants
enterprise
Target: Take-away food chain

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.

Frequently asked

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.

Consortium

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.

How to reach the team

Contact Lactips (France) regarding their casein-based thermoplastic coatings.

Next steps

Talk to the team behind this work.

Contact SciTransfer to connect with Lactips for pilot integration.

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