Can LLDPE be recycled? Yes. Recycled Linear Low-Density Polyethylene (rLLDPE) is a thermoplastic made from post-consumer (PCR) and post-industrial (PIR) LLDPE waste, much of it stretch and packaging film. It keeps the flexibility, toughness and puncture resistance of virgin LLDPE, and is used mainly in packaging and agricultural film.
Recycled LLDPE has a density of about 0.915 to 0.930 g/cm³, depending on formulation. It is flexible, elongates well, and resists puncture and environmental stress cracking, which suits stretch films and liners.
rLLDPE offers good tensile strength, impact resistance and very high elongation. Its linear structure with short-chain branching gives it better puncture and tear resistance than LDPE at the same thickness.
Recycled LLDPE resists water and many chemicals and is a good moisture barrier. Like all polyethylene, it needs UV stabilisers for long outdoor exposure, as in agricultural films.
rLLDPE is available as regrind and granulate, processed mainly by film blowing and cast extrusion, with some injection and rotational moulding.
rLLDPE is used in stretch and shrink film, carrier bags, liners and heavy-duty sacks, where its elongation and puncture resistance hold loads together in transport and storage.
Farming uses rLLDPE in mulch, silage and bale-wrap films and in irrigation tubing.
Industrial uses include construction and protective films and liners. Geomembranes for landfills usually need virgin material with certified properties.
rLLDPE reduces plastic waste, lowers the carbon footprint and decreases reliance on virgin polyethylene, keeping film in use in a circular economy.
Recycled LLDPE is often cheaper than virgin LLDPE and helps manufacturers meet recycled-content goals and regulatory requirements.
Good rLLDPE keeps its flexibility, toughness and puncture resistance, and blends well with virgin LLDPE where a film needs extra strength.
Both are flexible polyethylenes. LLDPE has a linear structure with short-chain branching, giving it higher tensile strength, puncture resistance and elongation, ideal for stretch films and liners. LDPE is more highly branched, so it is softer, clearer and easier to process, used in soft films, squeeze bottles and tubing. The two are often blended.
rLLDPE performs similarly to virgin LLDPE in many applications. Quality depends on feedstock and processing; quality control and batch testing keep it consistent.
Contamination, gels, degradation and variable feedstock. Sorting, washing and melt filtration improve consistency.
Yes, several times, though mechanical properties may degrade slightly with each cycle. Good processing and stabilisers help maintain quality.
Only from an authorised food-contact recycling process with traceable, food-grade input. These are rare and usually closed-loop systems with strict contamination controls.
No. Its recyclability and long lifespan help reduce plastic waste instead.
Ambio sources recycled LLDPE on request from qualified recyclers across Europe, tested against the requirements you agree with us. Request a quote to tell us what you need.
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