PolyAl explained · ~6 min read

    What is PolyAl? Inside the global race to recycle beverage cartons

    Every year the world uses hundreds of billions of beverage cartons — the aseptic packs that keep milk, juice and plant drinks fresh without refrigeration. Most people know the paper inside them can be recycled. Far fewer know what happens to the rest of the carton: the thin layers of plastic and aluminium that make the pack airtight. That fraction has a name — PolyAl — and it has quietly become one of the most interesting recycled raw materials in the circular economy.

    global carton collection-for-recycling rate (2024)
    ~28%global carton collection-for-recycling rate (2024)
    used cartons collected for recycling per year
    1.3 Mtused cartons collected for recycling per year
    carton recycling operations worldwide
    200+carton recycling operations worldwide
    invested and pledged in recycling capacity by 2027
    €300Minvested and pledged in recycling capacity by 2027
    What a beverage carton is made of
    • 70% Paperboard (fibre)Recovered by the paper mill
    • 25% Polymers (PE + PP)Liquid-tight layers, caps and closures
    • 5% Aluminium barrierA few microns, blocks light and oxygen

    Typical aseptic carton. The paper mill recovers the fibre; the remaining polymers plus aluminium are the PolyAl fraction.

    Europe's PolyAl capacity gap
    Operational capacity today~50,000 t
    Capacity needed (low)150,000 t
    Capacity needed (high)250,000 t

    Published industry estimates · tonnes per year

    So, what exactly is PolyAl?

    A beverage carton is a multilayer laminate engineered to keep liquid food safe without refrigeration: roughly 70% paperboard for stiffness, around 25% polymers to make it liquid-tight and sealable, and about 5% aluminium foil — only a few microns thick — to block light and oxygen.

    When a carton is recycled, a paper mill pulps it and recovers the valuable cellulose fibre to make new paper and board. What's left over — the polyethylene plus the ultra-thin aluminium barrier, together with the polypropylene from caps and closures — is the PolyAl fraction.

    Instead of being discarded, PolyAl is cleaned, processed and turned into recycled plastic pellets (granules) that manufacturers can run on standard PE/PP lines. In other words: the part of the carton that used to be treated as a leftover is now a 100% post-consumer recycled feedstock.

    The global picture — how much gets recycled?

    Beverage-carton recycling has scaled fast, but the job is far from finished. Published industry figures for 2024 paint the picture:

    • ~28% — the global collection-for-recycling rate for beverage cartons, up from 25% two years earlier.
    • Over 1.3 million tonnes of used cartons collected and sent for recycling in a single year.
    • 200+ recycling operations worldwide now process cartons — and a growing share of them are dedicated specifically to PolyAl.

    Recycling rates vary enormously by region

    Parts of Europe already recover half or more of their cartons, supported by mature light-packaging collection, optical sorting into a dedicated liquid packaging board bale grade, and mills equipped for laminates.

    Meanwhile many markets in the Americas, Asia, the Middle East and Africa are only now building their first dedicated carton-recycling lines. The direction of travel, though, is the same everywhere — up.

    The capacity gap — why PolyAl matters right now

    Here's the part the industry doesn't say loudly enough: collecting cartons is only half the battle. The fibre side is largely solved — paper mills everywhere can pulp cartons. The bottleneck is the PolyAl.

    In Europe alone, operational PolyAl recycling capacity sits at roughly 50,000 tonnes a year, while the capacity actually needed to recycle all the cartons on the market is estimated at 150,000–250,000 tonnes a year. To close that gap, the sector has already invested around €200 million, with a further €100 million pledged by 2027 — roughly two-thirds of it earmarked for PolyAl specifically.

    That gap is exactly why PolyAl is such a compelling material today: demand for a recycled, traceable, ready-to-use polyolefin feedstock is running ahead of supply.

    What does PolyAl actually become?

    This is where it gets tangible. Recycled PolyAl is already being turned into durable, everyday products all over the world:

    • Logistics & storage: reusable transport pallets, crates and containers.
    • Construction: composite boards, roofing sheets and tiles for non-structural building products.
    • Outdoor & urban: benches, planters, decking, fencing and street furniture.
    • Consumer goods: bins, buckets, trays, tubs, caps and closures.
    • Advanced uses: 3D-printing filament and recycled components in car interiors.

    Why it's good for the planet (and for manufacturers)

    It keeps material in the loop: every tonne of PolyAl turned into pellets is a tonne of plastic and aluminium diverted from landfill or incineration. And it cuts carbon, because recycled polyolefins carry a far lower CO₂ footprint than virgin plastic.

    It is also a blend-in material: PolyAl pellets run on existing PE/PP processing lines, with no new machinery required. Quality PolyAl is fully traceable and produced following the PolyAl-specific standard UNE 53925:2026, giving manufacturers the documentation their own customers and ESG teams increasingly demand.

    Where GetPolyal fits in

    GetPolyal supplies 100% post-consumer recycled PolyAl pellets of EU origin, produced following UNE 53925:2026, compatible as a blend-in feedstock or functional additive for PE/PP injection and extrusion lines.

    As the world races to close the PolyAl capacity gap, our mission is simple: make a consistent, traceable, ready-to-use recycled material available to manufacturers who want to build durable products from it — and cut their footprint at the same time.

    PolyAl recycling in numbers

    Carton composition~70% paperboard · ~25% polymers · ~5% aluminium
    Global carton recycling rate (2024)~28% (up from 25%)
    Cartons collected for recyclingover 1.3 million tonnes / year
    Recycling operations worldwide200+
    EU PolyAl capacity today~50,000 t / year
    EU PolyAl capacity needed150,000–250,000 t / year
    Investment~€200M invested · ~€100M more by 2027
    StandardUNE 53925:2026

    PolyAl recycling: frequently asked questions

    What is PolyAl made of?

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    Polyethylene plus a very thin aluminium barrier, with a polypropylene fraction from caps and closures — all of it recovered from used beverage cartons after the paperboard fibre has been pulped out.

    Can beverage cartons really be recycled?

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    Yes. Recycling a carton is two processes in one: the paper mill recovers the cellulose fibre to make new paper and board, and the leftover PolyAl fraction is washed, processed and pelletised into recycled plastic granules instead of being burned or landfilled.

    What is PolyAl used for?

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    Pallets, crates and containers, composite boards, roofing sheets and tiles, benches, planters, decking, fencing and street furniture, bins, buckets, trays and closures, plus advanced uses such as 3D-printing filament and recycled automotive interior components.

    Is PolyAl the same as recycled HDPE?

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    No. Recycled HDPE is a single polymer stream. PolyAl is a polyolefin blend dominated by LDPE (≈66% LDPE, 18% HDPE, 6% PP) that also carries ≈10% aluminium from the carton's barrier layer. That aluminium acts as a mineral reinforcement, raising stiffness and dimensional stability, so PolyAl behaves like a filled LDPE-based compound rather than like virgin or recycled HDPE.

    Which standard does recycled PolyAl follow?

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    Yes — to UNE 53925:2026, the PolyAl-specific standard, with batch-level documentation and traceability for recycled-content and Scope 3 reporting.

    Why is there a PolyAl capacity gap in Europe?

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    Because fibre recovery scaled decades before the plastic-aluminium fraction did. Operational PolyAl capacity is around 50,000 tonnes a year against an estimated 150,000–250,000 tonnes needed, which is why roughly €200 million has been invested so far and a further €100 million is pledged by 2027, mostly for PolyAl.

    Can PolyAl run on my existing PE/PP line?

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    In most cases yes. It is a blendable polyolefin for injection moulding and extrusion, used either as the main feedstock or as a functional additive blended with your current resin. We supply a technical datasheet and a production-trial sample so you can validate it on your own tooling.

    Curious whether PolyAl fits your process?

    Request a free technical datasheet and a production-trial sample of EU-origin recycled PolyAl pellets.

    Request datasheet and sample