Chemical recycling to monomer for an ideal, circular polymer economy

GW Coates, YDYL Getzler - Nature Reviews Materials, 2020 - nature.com
The majority of post-consumer plastic waste is not recycled. Impediments to the recycling of
commodity polymers include separation, impurities and degradation of the macromolecular …

Chemically recyclable polymer materials: polymerization and depolymerization cycles

G Xu, Q Wang - Green Chemistry, 2022 - pubs.rsc.org
The design and synthesis of chemically recyclable polymers, which can be reutilized as their
starting monomers or new value-added chemicals, has provided a practical approach to …

Chemically recyclable thermoplastics from reversible-deactivation polymerization of cyclic acetals

BA Abel, RL Snyder, GW Coates - Science, 2021 - science.org
Identifying plastics capable of chemical recycling to monomer (CRM) is the foremost
challenge in creating a sustainable circular plastic economy. Polyacetals are promising …

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 …

The chemical recycling of polyesters for a circular plastics economy: challenges and emerging opportunities

J Payne, MD Jones - ChemSusChem, 2021 - Wiley Online Library
Whilst plastics have played an instrumental role in human development, growing
environmental concerns have led to increasing public scrutiny and demands for outright …

100th anniversary of macromolecular science viewpoint: redefining sustainable polymers

DE Fagnani, JL Tami, G Copley, MN Clemons… - ACS macro …, 2020 - ACS Publications
Although Staudinger realized makromoleküles had enormous potential, he likely did not
anticipate the consequences of their universal adoption. With 6.3 billion metric tons of plastic …

100th Anniversary of macromolecular science viewpoint: Toward catalytic chemical recycling of waste (and future) plastics

JC Worch, AP Dove - ACS Macro Letters, 2020 - ACS Publications
The current global materials economy has long been inefficient due to unproductive reuse
and recycling efforts. Within the wider materials portfolio, plastics have been revolutionary to …

Towards high-performance sustainable polymers via isomerization-driven irreversible ring-opening polymerization of five-membered thionolactones

P Yuan, Y Sun, X Xu, Y Luo, M Hong - Nature Chemistry, 2022 - nature.com
The development of sustainable polymers that possess useful material properties
competitive with existing petroleum-derived polymers is a crucial goal but remains a …

Ring-opening polymerization of a seven-membered lactone toward a biocompatible, degradable, and recyclable semi-aromatic polyester

MQ Li, ZX Luo, XY Yu, GQ Tian, G Wu, SC Chen… - …, 2023 - ACS Publications
The widespread use of polymer materials and their improper disposal have resulted in
significant environmental pollution and wastage of resources. Therefore, the design of …

Depolymerization within a Circular Plastics System

RA Clark, MP Shaver - Chemical Reviews, 2024 - ACS Publications
The societal importance of plastics contrasts with the carelessness with which they are
disposed. Their superlative properties lead to economic and environmental efficiency, but …