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PPWR: Navigating the transition to sustainable packaging without compromising food preservation

The new European Packaging and Packaging Waste Regulation (PPWR) is driving the industry toward highly recyclable solutions. However, this transition presents a challenge that extends far beyond material selection: maintaining product protection and preserving packaging line efficiency.

A new regulatory framework for the packaging industry

Since August 12, 2026, the EU’s updated Packaging and Packaging Waste Regulation (PPWR) has been generally applicable. This landmark framework aims to significantly reduce packaging waste, improve recyclability, and accelerate the transition toward a circular economy.

A central pillar of the PPWR is the gradual introduction of mandatory recyclability criteria, including a grade-based classification (Grades A, B, and C) starting in 2030, subject to the timelines and conditions set out in the regulation. This evolving landscape is prompting manufacturers and packers across Europe to reassess their material choices and evaluate their performance within industrial production processes. However, complying with the PPWR involves much more than simply swapping one material for another.

Recyclability and food preservation: A dual objective

Despite changing regulations, the primary function of packaging remains unchanged: to protect the product and preserve its quality throughout its shelf life. Therefore, the shift toward recyclable materials must account for other essential aspects of sustainability, particularly food preservation and the prevention of food waste. Switching to an alternative material at the expense of shelf life can lead to adverse environmental consequences that outweigh the benefits of recyclability.

At ULMA Packaging, this comprehensive approach to sustainability aligns with its active participation in SAVE FOOD, an international initiative dedicated to reducing food loss and waste across the global value chain. The ultimate goal is to pioneer packaging solutions that lower environmental impact without compromising protective performance.

The industrial challenge: Adapting to new materials

The introduction of alternative materials—such as polyethylene (mono-PE) and polypropylene (mono-PP) mono-material films, alongside paper-based substrates—presents new design opportunities. However, seamless industrial implementation requires addressing key technical factors:

  • Seal quality & integrity: Fine-tuning sealing parameters to suit the specific thermal and mechanical characteristics of each new substrate.
  • Product protection & preservation: Maintaining critical barrier properties and preserving Modified Atmosphere Packaging (MAP) conditions to safeguard food quality.
  • Operational efficiency: Minimizing productivity losses, ensuring process continuity, and maintaining high Overall Equipment Effectiveness (OEE).
  • Production flexibility: Designing versatile lines capable of handling diverse materials and packaging formats without extensive downtime.

The true challenge for manufacturers lies not just in adopting recyclable materials, but in ensuring they perform reliably and efficiently under demanding industrial conditions.

ULMA Packaging: Engineering technology for the future

To help producers overcome these obstacles, ULMA Packaging develops advanced packaging machinery and complete automation solutions tailored to evolving regulatory requirements. Leveraging cross-technology expertise, ULMA approaches each project holistically—aligning product characteristics, material properties, shelf-life demands, and output targets.

Moving toward sustainable packaging requires striking a precise balance between recyclability, product protection, and industrial throughput. Manufacturers looking to introduce eco-friendly materials or adapt their lines to upcoming PPWR standards can partner with ULMA Packaging to identify optimized solutions that combine technological innovation, operational flexibility, and production efficiency.

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