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 …

Sustainable polymers

AK Mohanty, F Wu, R Mincheva… - Nature Reviews …, 2022 - nature.com
Sustainable polymers are materials derived from renewable, recycled and waste carbon
resources and their combinations, which at the end of life can be recycled, biodegraded or …

A biodegradable, waterproof, and thermally processable cellulosic bioplastic enabled by dynamic covalent modification

G Zhou, H Zhang, Z Su, X Zhang, H Zhou… - Advanced …, 2023 - Wiley Online Library
The growing environmental concern over petrochemical‐based plastics continuously
promotes the exploration of green and sustainable substitute materials. Compared with …

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 …

Dynamic and reconfigurable materials from reversible network interactions

MJ Webber, MW Tibbitt - Nature Reviews Materials, 2022 - nature.com
Polymer materials provide solutions to some of the most pressing environmental,
manufacturing and health-care challenges. Traditional thermoplastic and thermoset …

Dynamic covalent polymer networks: a molecular platform for designing functions beyond chemical recycling and self-healing

N Zheng, Y Xu, Q Zhao, T Xie - Chemical Reviews, 2021 - ACS Publications
Dynamic covalent polymer networks (DCPN) have historically attracted attention for their
unique roles in chemical recycling and self-healing, which are both relevant for sustainable …

Mechanochromic, shape‐programmable and self‐healable cholesteric liquid crystal elastomers enabled by dynamic covalent boronic ester bonds

J Ma, Y Yang, C Valenzuela, X Zhang… - Angewandte Chemie …, 2022 - Wiley Online Library
Endowing a cholesteric liquid crystal elastomer (CLCE) exhibiting a helicoidal nanostructure
with dynamically tailorable functionalities is of paramount significance for its emerging …

4D printing: Fundamentals, materials, applications and challenges

A Ahmed, S Arya, V Gupta, H Furukawa, A Khosla - Polymer, 2021 - Elsevier
Abstract 4D printing refers to single-material or multi-material printing of a device or object
that can be transformed from a 1D strand into pre-programed 3D shape, from a 2D surface …

Biobased vitrimers: Towards sustainable and adaptable performing polymer materials

MA Lucherelli, A Duval, L Avérous - Progress in Polymer Science, 2022 - Elsevier
In the last decades, Covalent Adaptable Networks (CAN) appeared as an innovative
polymer family, able to bridge the gap between thermoplastics and thermosets. CAN rely on …

Recyclable and malleable thermosets enabled by activating dormant dynamic linkages

Z Lei, H Chen, C Luo, Y Rong, Y Hu, Y Jin, R Long… - Nature Chemistry, 2022 - nature.com
Chemical recycling of polymers is critical for improving the circular economy of plastics and
environmental sustainability. Traditional thermoset polymers have generally been …