It is a big win for waste-conscious consumers but there is one serious sticking point: it is not plastic free. By including a thin plastic layer, Unilever missed a huge opportunity to flex its significant influence and lead by example. Let us hope they do not rest here.
Both Unilever and Mondi claimed they could not develop a plastic-free product, however products, such as Sirane’s heat-sealable Earth Film and MM Kotkamills’ Isla barrier solution prove that better, food-safe solutions are out there and commercially viable.
As with all food-contact materials, consider how contamination from the product can affect the recyclability. Does the product require cleaning to remove residue powder before entering the recycling steam? How can you communicate that?
100% of Mondi’s wood is sourced from responsible sources, with FSC and PEFC certifications. Working with manufacturers, which prioritise responsible sourcing should be one of your main focuses when switching to paper-based products.
The recyclability of paper-plastic composites relies on a minimal quantity of plastic entering the recycling system. As more packaging moves to paper-plastic replacements, consider how this will affect the makeup of the paper recyclate as a whole. The more plastic we add, the lower quality of recycled paper we will get.
With all material substitutions where the product is familiar, be sure to highlight material change to consumers so they are aware of the new end-of-life potential for the material. If these pouches end up in the landfill, they will contribute to toxic methane emissions.