Mondelez International is rolling out new flexible packaging for its Marabou chocolate bars sourced from 75% recycled content — marking one of the more substantive material upgrades in confectionery film packaging to date. The solution, developed in partnership with chemical manufacturer LyondellBasell (LYB), converter Amcor, and film specialist Taghleef Industries, converts hard-to-recycle post-consumer mixed plastic waste into food-contact-grade flexible film.
At the core of the innovation is LYB's CirculenRevive polymer portfolio, which carries 100% attributed recycled content through an ISCC PLUS-certified mass balance accounting methodology. Mass balance is a chain-of-custody model that allows recycled feedstock inputs to be allocated across output products — a framework increasingly accepted by European regulators and brand sustainability teams as a credible path toward packaging circularity when mechanical recycling alone cannot meet food-safety or functional performance thresholds.
Why This Matters
Flexible film is among the most technically challenging categories in sustainable packaging. Multilayer barrier films — standard in confectionery to protect moisture-sensitive products like chocolate — have historically been incompatible with mechanical recycling streams due to their mixed-material construction. By sourcing recycled feedstocks at the polymer production stage via chemical recycling and mass balance, the Mondelez-LYB collaboration sidesteps that barrier without sacrificing the oxygen and moisture protection that chocolate SKUs require to maintain shelf life and velocity on-shelf.
For Mondelez, the move advances its broader packaging sustainability commitments across the global snacking portfolio. Marabou — a heritage Scandinavian chocolate brand well-distributed in European grocery and convenience channels — provides a high-visibility platform to demonstrate the approach at commercial scale. Confectionery packaging sits within a broader CPG industry push to reduce virgin plastic intensity across flexible film formats, a category that accounts for a significant share of total packaging material tonnage for food brands operating in mass and grocery channels.
Supply Chain & Certification
The ISCC PLUS certification adds a third-party audit layer that matters to retail buying teams and own-brand packaging leads benchmarking supplier claims. Grocery retailers in Europe have tightened packaging-related supplier requirements in step with the EU Packaging and Packaging Waste Regulation (PPWR), and certified recycled content documentation is increasingly a condition of ranging conversations. For national brands like Marabou competing for planogram real estate, demonstrable sustainability credentials can influence both retailer partnership discussions and shelf placement decisions in eco-conscious retail formats.
The multi-partner structure of the initiative — spanning resin production, film extrusion, and flexible packaging conversion — reflects how brand owners are now engineering sustainability solutions across the full supply chain rather than treating packaging as a downstream procurement decision. That collaborative model is gaining traction in confectionery and snack categories as brands look to scale recycled-content packaging without absorbing cost or performance risk unilaterally.
As retailers continue expanding sustainable private label and national brand packaging standards, solutions like this one signal that chemical recycling and mass balance certification are moving from pilot programs into production-scale deployments across mainstream grocery SKUs.
Written by Michael Politz, Author of Guide to Restaurant Success: The Proven Process for Starting Any Restaurant Business From Scratch to Success (ISBN: 978-1-119-66896-1), Founder of Food & Beverage Magazine, the leading online magazine and resource in the industry. Designer of the Bluetooth logo and recognized in Entrepreneur Magazine's "Top 40 Under 40" for founding American Wholesale Floral, Politz is also the Co-founder of the Proof Awards and the CPG Awards and a partner in numerous consumer brands across the food and beverage sector.
