Mono‑materials based on polypropylene (PP)
**(top film for PP trays)**
As part of the circular economy and the legislative pressure for higher and full recyclability of packaging, we offer the option to replace the currently used PET/PP film with a mono‑material film based on polypropylene (PP), specifically the BOPP/PP film and the barrier film BOPP/AlOx/PP.
PET/PE films
– multi‑material laminate
– cannot be recycled
– cannot be recycled
BOPP/PP films
– mono‑material laminate
– suitable for recycling
– reduction of the amount of plastic used
BOPP/AIOx/PP films
– mono‑material laminate
– suitable for recycling
– excellent barrier properties
– extension of shelf life
– reduction of the amount used
– suitable for recycling
– excellent barrier properties
– extension of shelf life
– reduction of the amount used
PP TOP FILM – comparison
| Type of film | thickness | oxygen transmission rate | water vapour transmission rate |
| PET/PP films | 52 my | 95,1 | 7 |
| BOPP/PP films | 50 my | >700 | 4,3 |
| BOPP/AlOx/PP films | 50 my | 7 | 4,3 |



