Organocatalyzed closed-loop chemical recycling of thermo-compressed films of poly(ethylene furanoate)

Carregant...
Miniatura
El pots comprar en digital a:
El pots comprar en paper a:

Projectes de recerca

Unitats organitzatives

Número de la revista

Títol de la revista

ISSN de la revista

Títol del volum

Col·laborador

Editor

Tribunal avaluador

Realitzat a/amb

Tipus de document

Article

Data publicació

Editor

Condicions d'accés

Accés obert

item.page.rightslicense

Creative Commons
Aquesta obra està protegida pels drets de propietat intel·lectual i industrial corresponents. Llevat que s'hi indiqui el contrari, els seus continguts estan subjectes a la llicència de Creative Commons: Reconeixement-NoComercial-SenseObraDerivada 3.0 Espanya

Assignatures relacionades

Assignatures relacionades

Publicacions relacionades

Datasets relacionats

Datasets relacionats

Projecte CCD

Abstract

Monomers obtained from renewable feedstocks have emerged as a sustainable alternative to petroleum derived polymers. One of the biomass derived polyesters that has recently been gaining attention as an alternative to petrochemical polyethylene terephtalate (PET) for food and beverage packaging applications is poly(ethylene furanoate) (PEF). However, similar to PET, PEF is not biodegradable or compostable and its end-of-life options must be thus considered to avoid contributing to the accumulation of plastic waste. In this manuscript, PEF films were first produced using thermo-compression, an industrially relevant processing method, and their thermal, mechanical, and barrier properties were determined and compared to those of PET and other biopolyesters to ascertain their suitability for food packaging. Thereafter, the chemical glycolysis of PEF film waste was investigated using a sustainable and thermally stable acid–base organocatalyst. After succesfully deconstructing PEF into bis(2-hydroxyethyl)-furan-2,5- dicarboxylate (BHEF), the obtained BHEF diester was used to resynthesize PEF using the same catalyst to generate a new biopolyester with similar thermal properties to the virgin one in a closed-loop cycle.

Descripció

Persones/entitats

Document relacionat

Versió de

Citació

Gabirondo, E. [et al.]. Organocatalyzed closed-loop chemical recycling of thermo-compressed films of poly(ethylene furanoate). "Polymer chemistry", 14 Març 2021, vol. 12, núm. 10, p. 1571-1580.

Ajut

Forma part

Dipòsit legal

ISBN

ISSN

1759-9954

Altres identificadors

Referències