Synthesis and Deconstruction of Polyethylene-type Materials

ST Schwab, M Baur, TF Nelson, S Mecking - Chemical Reviews, 2024 - ACS Publications
Polyethylene deconstruction to reusable smaller molecules is hindered by the chemical
inertness of its hydrocarbon chains. Pyrolysis and related approaches commonly require …

Thermally Robust yet Deconstructable and Chemically Recyclable High‐Density Polyethylene (HDPE)‐Like Materials Based on Si− O Bonds

AM Johnson, JA Johnson - Angewandte Chemie, 2023 - Wiley Online Library
Polyethylene (PE) is the most widely produced synthetic polymer. By installing chemically
cleavable bonds into the backbone of PE, it is possible to produce chemically …

Aqueous keto-polyethylene dispersions from catalytic copolymerization of ethylene and carbon monoxide in water

M Baur, R Habé, S Mecking - ACS Macro Letters, 2024 - ACS Publications
Water-soluble [P, O] Ni (II) catalysts enable the direct catalytic nonalternating
copolymerization of fundamental comonomers ethylene and carbon monoxide (CO) in water …

Electrochemical recycling of polymeric materials

W Zhang, L Killian, A Thevenon - Chemical Science, 2024 - pubs.rsc.org
Polymeric materials play a pivotal role in our modern world, offering a diverse range of
applications. However, they have been designed with end-properties in mind over …

Upcycling polyethylene into closed-loop recyclable polymers through titanosilicate catalyzed CH oxidation and in-chain heteroatom insertion

R Lemmens, J Vercammen, L Van Belleghem… - Nature …, 2024 - nature.com
Polyolefins are the most widely produced type of plastics owing to their low production cost
and favorable properties. Their polymer backbone consists solely of inert CC bonds, making …

Keto-Polyethylenes with Controlled Crystallinity and Materials Properties from Catalytic Ethylene–CO–Norbornene Terpolymerization

F De Stefano, M Baur, C De Rosa, S Mecking - Macromolecules, 2024 - ACS Publications
Recent advances in Ni (II) catalyzed, nonalternating catalytic copolymerization of ethylene
with carbon monoxide (CO) enable the synthesis of in-chain keto-functionalized …

Chemo‐Enzymatic Depolymerization of Functionalized Low‐Molecular‐Weight Polyethylene

T Oiffer, F Leipold, P Süss, D Breite… - Angewandte Chemie …, 2024 - Wiley Online Library
Polyethylene (PE) is the most commonly used plastic type in the world, contributing
significantly to the plastic waste crisis. Microbial degradation of PE in natural environments …

Synthesis of Long‐Chain Polyamides via Main‐Chain Modification of Polyethyleneketones

Y Lu, K Takahashi, J Zhou, R Nontarin… - Angewandte Chemie …, 2024 - Wiley Online Library
Long‐chain polyamides (polyethyleneamides) were prepared from polyethylenes bearing in‐
chain carbonyl groups (polyethyleneketones) by the oxime formation and successive …

A facile methodology for side-and upcycling of HDPE waste via partial creation of unsaturated double bonds

WW Klingler, L Perret, P Rupper, S Lehner, X Zhou… - Green …, 2024 - pubs.rsc.org
Upcycling is emerging as a crucial strategy for enhancing the value of polymers, driving the
transition toward a circular material economy. In this study, we present a facile chemical …

Upcycling of polyethylene waste to biodegradable adhesive and coating via Baeyer-Villiger reaction: A new view on oxidation-fracture mechanism and structure …

C Shen, Q Zhang, X Wei, P Ye, X Liu, S Xu, YZ Wang - Polymer, 2024 - Elsevier
Non-biodegradable polyethylene waste accumulates in large quantities in the environment
posing a serious threat to the survival of creatures. Meanwhile, polyethylene suffers from …