Packaging plays a critical role in product protection, transportation, and communication. At the same time, reducing its environmental impact through improved recyclability and resource efficiency has become a growing priority.

In the case of coffee packaging, flexible materials are widely used due to their ability to preserve freshness and extend shelf life. However, these materials often consist of multilayer structures with barriers to oxygen and water vapor, making them more difficult to recycle than monolayer flexible packaging used in other applications. Despite these challenges, flexible packaging offers advantages over rigid alternatives, including reduced material usage and a lower carbon footprint, making it an attractive option from a circular economy perspective.

While recycling flexible packaging is challenging due to its diverse material composition, advancements in recycling technologies and specialized recycling streams have improved its feasibility. Once collected, flexible packaging undergoes sorting—through manual, automated, or hybrid methods—to separate materials (PET, PP, PE, etc.) and remove contaminants. The sorted materials are then cleaned, shredded, and melted for reuse, either through extrusion for new films or injection molding for plastic components.

To further enhance recyclability, eco-design strategies focus on reducing material usage while improving performance. Key approaches include minimizing inks, adhesives, coatings, and barriers that interfere with recycling and ensuring compatibility between packaging components to improve the quality of secondary raw materials. Prioritizing mono-material packaging or reducing the number of different materials used also facilitates recycling through common mechanical and chemical processes.

Among the main guidelines that help packaging manufacturers in producing recycling-friendly solutions, we can mention:

• CEFLEX (EU)
• RECYCLASS (EU)
• APR (US)
• APCO (AUS)
• COTREP (FR)
• CONAI (IT)
• OPRL (UK)