PPWR Went Live on 12 August 2026. What It Changes for Plastic Fruit Tray Producers.

On 12 August 2026, Regulation (EU) 2025/40 — the Packaging and Packaging Waste Regulation — began to apply across the European Union. Unlike the directive it replaced, it binds every member state directly. There is no national transposition lag to hide behind.

The central obligation is short: all packaging placed on the EU market must be designed for recycling.

For most industries that is a procurement topic. For fruit tray producers it is a material specification. The tray is not packaging around a product — the tray is the packaging, it is single-use, it is food-contact, and it is made in volumes where a one-gram difference per unit decides the margin.

Three of the PPWR's pressure points land on fruit trays at the same time.

Design for recycling. A tray has to be sortable in a real recycling stream, not recyclable in theory. Trays pigmented with carbon black are effectively invisible to near-infrared sorting equipment, which is the reason black PS trays — long popular in berry and grape packaging because dark backgrounds make fruit colour read brighter — are now a liability rather than a design choice.

Mono-material structure. A PP tray with a PP lid closes the loop. A PP tray with a PET lid, or a tray-plus-film combination built from two polymers, does not. The regulation does not ban multi-material packaging outright, but it makes it expensive to keep.

Material reduction. Less material per tray means lower material cost and lower extended producer responsibility fees. It also means thinner walls — and a tray that buckles under stack load in a cold store is not a saving.

None of these are abstract. Each one is decided somewhere between the sheet roll and the mold.

This is the part most compliance summaries skip. The regulation is written about packaging, but the constraints it creates are manufacturing constraints.

A line configured to run a PP tray and a PP lid from the same sheet specification is a different configuration from one built around PET bodies with PE lidding film. The difference is not cosmetic: heating profile, forming pressure, cooling time and cutting layout all move.

Buyers who spent the last decade optimising for clarity are now asking for structural range instead.

Post-consumer recycled PP and PET arrive with wider variance in melt behaviour and thickness tolerance than virgin sheet. A single oven setpoint produces scrap on PCR: thin patches scorch, thick patches under-form, and the reject rate climbs until the operator widens the tolerance and the tray stops stacking.

What handles this is independent zonal temperature control plus parameter memory — so a material changeover loads a stored recipe instead of being dialled in by feel. It is a small feature on a spec sheet and a large one on a reject report.

Wall thickness distribution is where weight reduction is actually won or lost. Pure vacuum forming thins the corners of a deep tray and leaves the base heavy. Positive-negative pressure forming — vacuum on one side, controlled air pressure on the other — pulls material more evenly across the geometry, which is what allows a lighter tray to keep its stack strength.

The regulation does not mention forming method. The weight target does.

Bio-based sheet runs on the same line within its own narrow temperature window and with different cooling requirements. It is a genuine option for producers targeting markets where bio-based content carries commercial weight — but it has to be engineered into the configuration, not added at the end of a quotation.

The last row is the one that separates suppliers. A specification sheet says what a machine is rated for. Running footage and a material log say what it has done.

No thermoforming machine carries a PPWR certificate. Certification attaches to packaging placed on the market, not to the equipment that made it. A supplier offering a "PPWR-compliant machine" is describing a document it has no authority to issue.

What a machine determines is narrower and more useful: whether the packaging your mold produces is physically capable of meeting the requirement — a mono-material structure, a pigment that sorting equipment can see, a wall distribution that survives down-gauging, and a process window stable enough to run recycled sheet without a reject spiral.

That capability is fixed at the point of configuration. It cannot be retrofitted by a compliance consultant afterwards.

Recyclability is usually designed at the tray, but it is executed at the mold. Cavity layout, draw depth, corner radii and the cutting line all set how material distributes — and material distribution is the number the recyclability target and the weight target both resolve to.

This is why quoting a machine without the tray drawing produces an optimistic number. The forming area may be right and the tray may still fail, because the geometry asked for more material than the weight target allowed.

HengXing has manufactured positive-negative pressure multi-station thermoforming lines since 1999, supplying machines, molds and auxiliary equipment as one configuration. For producers working through a recyclability redesign, the useful starting point is the tray drawing and the target weight — not the machine catalogue.

Send us the following and we will come back with a configuration rather than a price:

• Current tray drawing, or a sample with dimensions
• Current tray weight, and the target weight
• Material under consideration — PP, PET, PLA, or PCR grades
• Cavity count and target output per hour
• Whether a lid is part of the pack, and in which material
• Destination market, since EU, UK and non-EU requirements diverge

Running footage on PP, PET and PLA is available on request.

HengXing Blister Machinery (Shenzhen) Co., Ltd.  Email: hxmachinery@outlook.com WhatsApp: +86 180 3814 9443

Reference: Regulation (EU) 2025/40 on packaging and packaging waste; applicable from 12 August 2026.