Film selection

Shrink wrap film guide

Film choice affects seal quality, tunnel settings, pack strength and the type of shrink wrapping machine needed.

UK specification advice

PE, POF and PVC routes are not interchangeable

PE, POF and PVC films can all be described as shrink film, but they are used for different jobs and do not suit every machine route.

POF is commonly associated with presentation packs and L-sealer routes. PE is common for stronger multipacks and transit bundles. PVC is often seen in sleeve and label applications, depending on specification.

Choosing the film before confirming the pack purpose can lead to poor seals, weak bundles or over-specified machinery.

Shrink wrap film machine route for PE POF and PVC film

Machinery route

Film route by application

The film should be selected alongside the sealer and heat tunnel.

PE

PE film for bundles

Often selected for stronger sleeve wrapped multipacks, tray packs and transit protection.

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POF

POF film for presentation

Common for L-sealer and chamber sealer routes where appearance and clarity are important.

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PVC

PVC and shrink sleeves

Used in selected label, neck band and sleeve applications depending on container and sleeve specification.

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Buying notes

Film selection notes

The film route can change the machine recommendation. A pack intended for transit bundling may need a sleeve sealer and PE film, while a retail presentation pack may need an L-sealer and POF film.

Tunnel performance depends on film thickness, airflow, product mass and conveyor speed. Heavier packs often require a different tunnel setup from light display packs.

Where labels or sleeve films are involved, confirm material and shrink percentage with the sleeve supplier.

Common questions

Shrink film FAQs

Which shrink film should I use?

It depends on whether the pack needs presentation, transit strength, sleeve labelling or tamper evidence.

Is PE film used for multipacks?

Yes, PE shrink film is commonly considered for stronger bundles and tray packs.

Is POF used with L-sealers?

POF is a common route for L-sealer and chamber sealer presentation packs.

Can one machine run every film type?

Not always. The machine, sealing system and tunnel must be suitable for the film material and thickness.

Next step

Ask Lancing to recommend a shrink wrapping route

Send product dimensions, pack format, approximate output rate and film preference. Lancing can help compare chamber sealers, L-sealers, sleeve sealers, heat tunnels and complete shrink wrapping lines.