Evidence map›Paper›PMID 37234906›Full record

ReviewChemical science2023

Circularity in polymers: addressing performance and sustainability challenges using dynamic covalent chemistries.

Tianwei Yan, Alex H Balzer, Katie M Herbert, Thomas H Epps, LaShanda T J Korley

Abstract readReview
In one paragraph

Review in Chemical science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed.

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  12. A Material Platform Based on Dissociative COJournal of the American Chemical Society · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Tianwei YanDepartment of Chemical & Biomolecular Engineering, University of Delaware Newark 19716 Delaware USA twyan@udel.edu ahbalzer@udel.edu lkorley@udel.edu thepps@udel.edu.ORCID https://orcid.org/0000-0001-5341-2031
Alex H BalzerDepartment of Chemical & Biomolecular Engineering, University of Delaware Newark 19716 Delaware USA twyan@udel.edu ahbalzer@udel.edu lkorley@udel.edu thepps@udel.edu.ORCID https://orcid.org/0000-0002-3071-4085
Katie M HerbertCenter for Plastics Innovation (CPI), University of Delaware Newark 19716 Delaware USA herbertk@udel.edu.ORCID https://orcid.org/0000-0002-4640-4225
Thomas H EppsDepartment of Chemical & Biomolecular Engineering, University of Delaware Newark 19716 Delaware USA twyan@udel.edu ahbalzer@udel.edu lkorley@udel.edu thepps@udel.edu.ORCID https://orcid.org/0000-0002-2513-0966
LaShanda T J KorleyDepartment of Chemical & Biomolecular Engineering, University of Delaware Newark 19716 Delaware USA twyan@udel.edu ahbalzer@udel.edu lkorley@udel.edu thepps@udel.edu.ORCID https://orcid.org/0000-0002-8266-5000

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The circularity of current and future polymeric materials is a major focus of fundamental and applied research, as undesirable end-of-life outcomes and waste accumulation are global problems that impact our society. The recycling or repurposing of thermoplastics and thermosets is an attractive solution to these issues, yet both options are encumbered by poor property retention upon reuse, along with heterogeneities in common waste streams that limit property optimization. Dynamic covalent chemistry, when applied to polymeric materials, enables the targeted design of reversible bonds that can be tailored to specific reprocessing conditions to help address conventional recycling challenges. In this review, we highlight the key features of several dynamic covalent chemistries that can promote closed-loop recyclability and we discuss recent synthetic progress towards incorporating these chemistries into new polymers and existing commodity plastics. Next, we outline how dynamic covalent bonds and polymer network structure influence thermomechanical properties related to application and recyclability, with a focus on predictive physical models that describe network rearrangement. Finally, we examine the potential economic and environmental impacts of dynamic covalent polymeric materials in closed-loop processing using elements derived from techno-economic analysis and life-cycle assessment, including minimum selling prices and greenhouse gas emissions. Throughout each section, we discuss interdisciplinary obstacles that hinder the widespread adoption of dynamic polymers and present opportunities and new directions toward the realization of circularity in polymeric materials.

Identifiers

PMID37234906
PMCPMC10208058

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.