Technical note · 29 October 2026

Recycled stretch film:
what changes, what doesn't.

Switching pallet wrap to post-consumer PE is not a drop-in swap. Here is what actually moves on the line — and how we hold the specification.

Every roll of stretch film is a compromise between three things: how far it stretches, how hard it is to puncture, and how clearly the pallet reads through it. Virgin resin makes that compromise easy. Post-consumer recycled resin does not — the feedstock has already lived one life, and it arrives with a wider spread of melt flow, colour and contamination.

That is why some recycled film on the market feels different the moment you pull it. The question buyers should ask is not “is it recycled?” but “which of the three properties did the supplier trade away, and do I care?”

What changes

Clarity

Post-consumer PE carries a slight haze. Clear film stays clear enough to read labels, but it will not match the glass-like look of virgin film. If barcode scanning at the dock is critical, test it first.

Tack

Recycled resin holds less surface tack on the outside of the roll. We compensate with a tackifier and a tighter winding tension, but the first wrap can feel less sticky than virgin film.

Puncture resistance

This is the property that matters most on a pallet with sharp corners. Recycled film needs a better balance of MDPE and LDPE, and a slightly higher gauge, to reach the same hold.

What doesn't change

Machine settings. A well-controlled recycled film runs on the same turntable, the same pre-stretch ratio and the same wrap count. If a supplier asks you to change your machine to make their film work, the film is not ready.

Load stability. A pallet that arrives intact is the only test that matters. We run a corner-drop and a 24-hour creep check on new specifications before quoting a repeat order.

How we control it

  • Certified recycled resin received and stored separately from virgin
  • Dedicated blown film line for recycled material
  • Batch records that trace pellet to finished roll
  • Thickness and width checked during the run, not only at the end
  • Pre-stretch and cling tested against the customer's pallet
  • GRS 4.0 scope certificate IDF-26-985095, issued by IDFL
Our position: we will not claim a recycled percentage we cannot hold in production. The figure in the quotation is the figure on the roll, and it is covered by our GRS scope.

Who this is for

E-commerce fulfilment centres, apparel exporters, appliance and furniture shippers, and any brand whose packaging commitment now includes pallet wrap. If your customer asks for PCR content and your current film has none, this is the line item that gets flagged first.

Published 29 October 2026 · Dongguan Shanheduo Plastic Products Co., Ltd.

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