Recyclable and (bio) degradable polyesters in a circular plastics economy

C Shi, EC Quinn, WT Diment, EYX Chen - Chemical reviews, 2024 - ACS Publications
Polyesters carrying polar main-chain ester linkages exhibit distinct material properties for
diverse applications and thus play an important role in today's plastics economy. It is …

Critical advances and future opportunities in upcycling commodity polymers

C Jehanno, JW Alty, M Roosen, S De Meester… - Nature, 2022 - nature.com
The vast majority of commodity plastics do not degrade and therefore they permanently
pollute the environment. At present, less than 20% of post-consumer plastic waste in …

Mixed plastics waste valorization through tandem chemical oxidation and biological funneling

KP Sullivan, AZ Werner, KJ Ramirez, LD Ellis… - Science, 2022 - science.org
Mixed plastics waste represents an abundant and largely untapped feedstock for the
production of valuable products. The chemical diversity and complexity of these materials …

Dynamic crosslinking compatibilizes immiscible mixed plastics

RW Clarke, T Sandmeier, KA Franklin, D Reich… - Nature, 2023 - nature.com
The global plastics problem is a trifecta, greatly affecting environment, energy and climate,,–.
Many innovative closed/open-loop plastics recycling or upcycling strategies have been …

Copolymerization involving sulfur-containing monomers

TJ Yue, WM Ren, XB Lu - Chemical Reviews, 2023 - ACS Publications
Incorporating sulfur (S) atoms into polymer main chains endows these materials with many
attractive features, including a high refractive index, mechanical properties, electrochemical …

Strong and tough supramolecular covalent adaptable networks with room‐temperature closed‐loop recyclability

Z Zhang, D Lei, C Zhang, Z Wang, Y **… - Advanced …, 2023 - Wiley Online Library
Abstract Development of closed‐loop chemically recyclable plastics (CCRPs) that can be
widely used in daily life can be a fundamental solution to the global plastic waste crisis …

Mechanochemical degradation and recycling of synthetic polymers

J Zhou, TG Hsu, J Wang - Angewandte Chemie International …, 2023 - Wiley Online Library
The accumulation of plastic waste, due to lack of recycling, has led to serious environmental
pollution. Although mechanical recycling can alleviate this issue, it inevitably reduces the …

A circular polyester platform based on simple gem-disubstituted valerolactones

XL Li, RW Clarke, JY Jiang, TQ Xu, EYX Chen - Nature Chemistry, 2023 - nature.com
Geminal disubstitution of cyclic monomers is an effective strategy to enhance the chemical
recyclability of their polymers, but it is utilized for that purpose alone and often at the …

Chemically recyclable polyolefin-like multiblock polymers

Y Zhao, EM Rettner, KL Harry, Z Hu, J Miscall… - Science, 2023 - science.org
Polyolefins are the most important and largest volume plastics produced. Unfortunately, the
enormous use of plastics and lack of effective disposal or recycling options have created a …

Techno-economic analysis and life cycle assessment of mixed plastic waste gasification for production of methanol and hydrogen

S Afzal, A Singh, SR Nicholson, T Uekert… - Green …, 2023 - pubs.rsc.org
Plastic waste management is an area of concern globally, given the accumulation of plastics
in landfills and the natural environment. Gasification can convert mixed plastic waste (MPW) …