Safety assessment of the process ESTERPET, based on Starlinger iV+ technology, used to recycle post-consumer PET into food contact materials

© 2021 European Food Safety Authority. EFSA Journal published by John Wiley and Sons Ltd on behalf of European Food Safety Authority..

The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the recycling process ESTERPET (EU register number RECYC186), which uses the Starlinger iV+ technology. The input is hot caustic washed and dried poly(ethylene terephthalate) (PET) flakes mainly originating from collected post-consumer PET containers, with no more than 5% PET from non-food consumer applications. The flakes are dried and crystallised in a first reactor, then extruded into pellets. These pellets are crystallised, preheated and treated in a solid-state polycondensation (SSP) reactor. Having examined the challenge test provided, the Panel concluded that the drying and crystallisation (step 2), extrusion and crystallisation (step 3) and SSP (step 4) are critical in determining the decontamination efficiency of the process. The operating parameters to control the performance of these critical steps are temperature, air flow and residence time for the drying and crystallisation step, and temperature, pressure and residence time for the extrusion and crystallisation step as well as the SSP step. It was demonstrated that this recycling process is able to ensure that the level of migration of potential unknown contaminants into food is below the conservatively modelled migration of 0.1 μg/kg food. Therefore, the Panel concluded that the recycled PET obtained from this process is not of safety concern when used at up to 100% for the manufacture of materials and articles for contact with all types of foodstuffs for long-term storage at room temperature, with or without hotfill. The final articles made of this recycled PET are not intended to be used in microwave and conventional ovens and such uses are not covered by this evaluation.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:19

Enthalten in:

EFSA journal. European Food Safety Authority - 19(2021), 8 vom: 16. Aug., Seite e06789

Sprache:

Englisch

Beteiligte Personen:

EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) [VerfasserIn]
Lambré, Claude [VerfasserIn]
Barat Baviera, José Manuel [VerfasserIn]
Bolognesi, Claudia [VerfasserIn]
Chesson, Andrew [VerfasserIn]
Cocconcelli, Pier Sandro [VerfasserIn]
Crebelli, Riccardo [VerfasserIn]
Gott, David Michael [VerfasserIn]
Grob, Konrad [VerfasserIn]
Mengelers, Marcel [VerfasserIn]
Mortensen, Alicja [VerfasserIn]
Rivière, Gilles [VerfasserIn]
Steffensen, Inger-Lise [VerfasserIn]
Tlustos, Christina [VerfasserIn]
Van Loveren, Henk [VerfasserIn]
Vernis, Laurence [VerfasserIn]
Zorn, Holger [VerfasserIn]
Dudler, Vincent [VerfasserIn]
Milana, Maria Rosaria [VerfasserIn]
Papaspyrides, Constantine [VerfasserIn]
Tavares Poças, Maria de Fátima [VerfasserIn]
Croera, Cristina [VerfasserIn]
Lioupis, Alexandros [VerfasserIn]
Lampi, Evgenia [VerfasserIn]

Links:

Volltext

Themen:

ESTERPET
Food contact materials
Journal Article
Plastic
Poly(ethylene terephthalate) (PET)
Recycling process
Safety assessment
Starlinger iV+

Anmerkungen:

Date Revised 03.04.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.2903/j.efsa.2021.6789

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329446061