European First · September 2025

The Plastic Nobody Could Recycle for 50 Years Just Passed Europe’s Toughest Food Safety Test

500MPP cups/year the initiative aims to keep out of the ocean

1%Post-consumer PP recycling rate — before this process

2.5B+Plastic bottles diverted from ocean pathways since 2020

90Local jobs created at the East Kalimantan collection centre

Plastic cups gathered from coastal communities in East Kalimantan, Indonesia — each one a candidate for food-safe BOPP film under the Prevented Ocean Plastic programme. Replace with official Prevented Ocean Plastic press image before publishing. Image: Wikimedia Commons / CC BY-SA 2.0

Polypropylene has been a plastics-recycling impasse since the material entered mass production in the 1950s. It accounts for roughly 19% of global plastic output — close to 80 million tonnes a year — and shows up consistently among the most common buoyant plastics found in ocean and coastline pollution surveys. Yet despite that volume, the post-consumer recycling rate for PP never broke 1%. The chemistry of food-contact contamination made it almost impossible to clean collected PP to the level regulators would accept back into packaging. That began to change in September 2025.

Prevented Ocean Plastic, the ocean-bound plastic certification programme owned by Bantam Materials UK, announced what the packaging industry had long treated as off-limits: the first polypropylene recycled to the European food-safe standard, made entirely from ocean-collected plastic. The achievement meets the requirements of EU Regulation 2022/1616 — the European framework governing recycled plastics in food contact applications — through that regulation’s provisional route for novel recycling technologies, while the long-form safety opinion for this specific process works its way through the European Food Safety Authority’s (EFSA) review pipeline.

Why Polypropylene Was the Plastic Everyone Gave Up On

Most recycling conversations centre on PET — the clear plastic in drinks bottles — because PET’s recovery chemistry is relatively established and the market for recycled PET is mature. PP is harder. Its lower density means it floats longer, absorbs more UV exposure, and by the time it is recovered from ocean-bound collection points, it carries volatile organic contaminants, odour compounds, and residues from its original contents — food oils, household chemicals, agricultural inputs. Standard mechanical recycling cannot strip these at the concentration level food-contact regulations require. Regulators across the EU have historically refused to approve recycled PP for any application where the material might contact what people eat or drink.

This is part of why the global circularity rate has slid to 7.2% despite years of recycling infrastructure investment. When a material composing roughly one-fifth of all plastic production sits outside viable recovery loops for food contact applications, it pulls the whole system’s numbers down. PP was embedded into packaging design by default — cheap, lightweight, heat-resistant — with no functional end-of-life solution ever following it into the supply chain.

What 500 Million Cups Actually Means

Five hundred million polypropylene cups a year is the volume the initiative expects to keep out of the ocean in its first year, drawn substantially from collection infrastructure in East Kalimantan. The broader PP ocean contamination picture is considerably larger. Polypropylene enters ocean pathways from fresh produce packaging, takeaway containers, caps and closures, industrial strapping, and airborne microplastic deposition to ocean surfaces. The cup figure reflects what current collection infrastructure is built to recover; it is a starting target, not a ceiling on what the process could eventually handle.

The supply-side constraint has historically been demand: without an approved end market for ocean-recovered PP, collectors had limited commercial incentive to scale. A food-grade-compliant pathway creates a price signal. Companies like Starlinger, which manufactures the viscoZERO reactor hardware, now have commercial reason to expand processing capacity. Bantam Materials has a verified product it can offer European packaging buyers at a specification they can independently confirm against the regulatory testing record.

For context on where this fits in the packaging industry: major food and beverage brands have recently walked back reuse targets, increasing pressure on recycled content as the remaining scalable pathway to reduced virgin plastic use. An ocean-sourced, food-contact compliant rPP supply addresses that gap directly — provided collection infrastructure in Southeast Asia expands in step with brand commitments.

Four Things Worth Knowing as a Consumer

The Microplastic Connection

PP that enters the ocean does not remain as intact cups and packaging for long. UV exposure and wave action break it into fragments that, at microplastic scale, enter atmospheric circulation patterns and are ingested across the food chain. Research covered previously at Karmactive has confirmed that disposable cups alone release millions of nanoparticles into liquids. Removing the intact material from ocean-bound pathways before it fragments stops that degradation sequence at the source.

Comparisons with other recycling progress are useful for scale. Advances in polystyrene recycling have addressed another material with poor post-consumer recovery, but polystyrene’s overall ocean volume is considerably lower than PP’s. Polypropylene’s roughly 19% share of global plastic production, combined with its prominence in marine debris studies, presents a recovery gap that, if left open, continues to compound the microplastics load already documented in marine and atmospheric systems.