Sustainability is a specification, not a slogan
Flexible packaging is already resource-efficient: it uses little material relative to the product it protects and ships flat. The next step is to reduce complexity and improve end-of-life options without compromising food safety or shelf life.
Three levers that matter
Material reduction. Down-gauging can remove weight, but only within the limits of strength, barrier and runnability. It is a technical exercise, not a marketing one.
Mono-material structures. All-PE or all-PP structures can improve recyclability where the right collection and reprocessing infrastructure exists. They often require rethinking seal, stiffness and barrier. Performance must be tested for the specific product.
Recycled content. Post-consumer recycled material can be used in some non-food-contact layers, subject to local regulations and supplier certification. Food-contact applications need careful validation.
Be precise about claims
"Recyclable" depends on the country, the collection system and the pack format. "Compostable" is not the same as "biodegradable". Avoid claims that cannot be supported by the material and the local waste stream.
Design for the real world
A pouch that leaks or fails early creates more waste than a slightly heavier pack that works. The most sustainable choice is often the one that protects the product with the least total material and the fewest failures.
What to ask your supplier
Ask for the proposed structure, material data, recyclability assessment for your target market, and test results for the real fill. If a structure is new to your line, run a trial before committing. Good sustainability work is rigorous, not decorative.
Working on a new pack?
Send us the product and target shelf life. We will help with the structure.