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Biodegradable High‐Density Polyethylene‐like Material

We report a novel polyester material generated from readily available biobased 1,18‐octadecanedicarboxylic acid and ethylene glycol possesses a polyethylene‐like solid‐state structure and also tensile properties similar to high density polyethylene (HDPE). Despite its crystallinity, high melting poi...

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Autores principales: Eck, Marcel, Schwab, Simon Timm, Nelson, Taylor Frederick, Wurst, Katrin, Iberl, Steffen, Schleheck, David, Link, Christoph, Battagliarin, Glauco, Mecking, Stefan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10107712/
https://www.ncbi.nlm.nih.gov/pubmed/36480133
http://dx.doi.org/10.1002/anie.202213438
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author Eck, Marcel
Schwab, Simon Timm
Nelson, Taylor Frederick
Wurst, Katrin
Iberl, Steffen
Schleheck, David
Link, Christoph
Battagliarin, Glauco
Mecking, Stefan
author_facet Eck, Marcel
Schwab, Simon Timm
Nelson, Taylor Frederick
Wurst, Katrin
Iberl, Steffen
Schleheck, David
Link, Christoph
Battagliarin, Glauco
Mecking, Stefan
author_sort Eck, Marcel
collection PubMed
description We report a novel polyester material generated from readily available biobased 1,18‐octadecanedicarboxylic acid and ethylene glycol possesses a polyethylene‐like solid‐state structure and also tensile properties similar to high density polyethylene (HDPE). Despite its crystallinity, high melting point (T (m)=96 °C) and hydrophobic nature, polyester‐2,18 is subject to rapid and complete hydrolytic degradation in in vitro assays with isolated naturally occurring enzymes. Under industrial composting conditions (ISO standard 14855‐1) the material is biodegraded with mineralization above 95 % within two months. Reference studies with polyester‐18,18 (T (m)=99 °C) reveal a strong impact of the nature of the diol repeating unit on degradation rates, possibly related to the density of ester groups in the amorphous phase. Depolymerization by methanolysis indicates suitability for closed‐loop recycling.
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spelling pubmed-101077122023-04-18 Biodegradable High‐Density Polyethylene‐like Material Eck, Marcel Schwab, Simon Timm Nelson, Taylor Frederick Wurst, Katrin Iberl, Steffen Schleheck, David Link, Christoph Battagliarin, Glauco Mecking, Stefan Angew Chem Int Ed Engl Communications We report a novel polyester material generated from readily available biobased 1,18‐octadecanedicarboxylic acid and ethylene glycol possesses a polyethylene‐like solid‐state structure and also tensile properties similar to high density polyethylene (HDPE). Despite its crystallinity, high melting point (T (m)=96 °C) and hydrophobic nature, polyester‐2,18 is subject to rapid and complete hydrolytic degradation in in vitro assays with isolated naturally occurring enzymes. Under industrial composting conditions (ISO standard 14855‐1) the material is biodegraded with mineralization above 95 % within two months. Reference studies with polyester‐18,18 (T (m)=99 °C) reveal a strong impact of the nature of the diol repeating unit on degradation rates, possibly related to the density of ester groups in the amorphous phase. Depolymerization by methanolysis indicates suitability for closed‐loop recycling. John Wiley and Sons Inc. 2022-12-28 2023-02-01 /pmc/articles/PMC10107712/ /pubmed/36480133 http://dx.doi.org/10.1002/anie.202213438 Text en © 2022 The Authors. Angewandte Chemie International Edition published by Wiley-VCH GmbH https://creativecommons.org/licenses/by-nc-nd/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ (https://creativecommons.org/licenses/by-nc-nd/4.0/) License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.
spellingShingle Communications
Eck, Marcel
Schwab, Simon Timm
Nelson, Taylor Frederick
Wurst, Katrin
Iberl, Steffen
Schleheck, David
Link, Christoph
Battagliarin, Glauco
Mecking, Stefan
Biodegradable High‐Density Polyethylene‐like Material
title Biodegradable High‐Density Polyethylene‐like Material
title_full Biodegradable High‐Density Polyethylene‐like Material
title_fullStr Biodegradable High‐Density Polyethylene‐like Material
title_full_unstemmed Biodegradable High‐Density Polyethylene‐like Material
title_short Biodegradable High‐Density Polyethylene‐like Material
title_sort biodegradable high‐density polyethylene‐like material
topic Communications
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10107712/
https://www.ncbi.nlm.nih.gov/pubmed/36480133
http://dx.doi.org/10.1002/anie.202213438
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