Packaging

Multi-layer Laminates & Co-extrusion Base and Lid

Pack performance is built in layers: barrier, strength, sealing and appearance each have a job, and the right structure does all four.

Product overview

Multi-layer Laminates & Co-extrusion Base and Lid: what it is and why it matters.

Multi-layer packaging films combine different polymers so that each layer contributes a property: oxygen barrier, moisture barrier, mechanical strength, heat-seal behaviour or clarity. Laminates join pre-made films together; co-extruded films build the layers in a single process.

Base films are formed into trays or cavities on thermoforming machines, while lidding films seal the pack. The two are specified together so the seal is reliable, the pack opens as intended and the product is protected for its full shelf life.

Applications

Where it is used.

01

Thermoformed vacuum and MAP packs

Sliced and portioned meats, cheese and ready-to-eat products.

02

Tray-sealed packs

Lidding film for pre-made trays used in fresh and processed food.

03

Retail and food-service formats

Packs designed for display, portion control and easy opening.

Benefits

What the right solution delivers.

  • Engineered barrier performance

    Layer structures chosen to meet the shelf-life target of the product.

  • Reliable seals

    Matched base and lid films reduce leakers and rejects on the line.

  • Clarity and presentation

    Clear or tinted structures that show the product well.

  • Options for peel and reseal

    Peelable and, on some structures, resealable opening features.

Available solutions

Typical solutions in this category.

  • Co-extruded base (forming) film
  • Laminated base film
  • Lidding film
  • Peelable and reclosable structures
  • Anti-fog options

Contact BTE to confirm the current range and availability.

How to specify

What to settle with us.

  • Target shelf life and storage temperature
  • Vacuum or modified-atmosphere pack
  • Thermoforming or tray-sealing machine
  • Forming depth and cavity layout
  • Peelable, permanent or resealable seal
  • Printing and pack size

Interested in multi-layer laminates & co-extrusion base and lid?

Tell us what you are making and what you need to improve. We will help you find the right equipment, packaging or ingredient solution.