Mono‑materials based on polyester (PET)

(top and bottom films)

As part of the circular economy and the legislative pressure for higher and full recyclability of packaging, we offer a mono‑material packaging solution –PET, which is 100% recyclable.

Top and bottom films for food packaging are produced either as multi‑layer laminates (e.g., PET/PE, APET/PE) or as mono‑material structures (mono PET). Multi‑layer constructions are generally not recyclable, whereas mono‑material solutions enable 100% recyclability. Modern mono PET films offer high transparency, good barrier properties, and at the same time allow a reduction in the total amount of plastic used.

PET/PE film – top film

– multi‑material laminate
– cannot be recycled

mono PET - (Crysta Lid) top film

– mono‑material packaging
– 100% recyclable film
– excellent barrier properties
– reduction of plastic usage

APET/PE film – bottom film

– multi‑material laminate
– cannot be 100% recycled
– lower transparency

mono PET - (Clastfol APET) bottom film

– mono‑material packaging
– 100% recyclable packaging
– high transparency
– reduction of plastic usage

CRYSTA LID – top film – comparison

Type of film

thickness

oxygen transmission rate

water vapour transmission rate

PET/PE

62 my

96,5

8

PET/PE/EVOH/PE

62 my

7

4,3

CRYSTA-LID

42 my

>1

>1