Toward stimuli‐responsive dynamic thermosets through continuous development and improvements in covalent adaptable networks (CANs)

M Podgórski, BD Fairbanks, BE Kirkpatrick… - Advanced …, 2020 - Wiley Online Library
Covalent adaptable networks (CANs), unlike typical thermosets or other covalently
crosslinked networks, possess a unique, often dormant ability to activate one or more forms …

On the welding of vitrimers: Chemistry, mechanics and applications

Q Shi, C Jin, Z Chen, L An… - Advanced Functional …, 2023 - Wiley Online Library
Linear chains in thermoplastics make them relatively weak in performance but inherently
weldable and recyclable. By contrast, thermosets with permanently crosslinked networks …

Linear viscoelasticity and flow of self-assembled vitrimers: the case of a polyethylene/dioxaborolane system

RG Ricarte, F Tournilhac, M Cloître, L Leibler - Macromolecules, 2020 - ACS Publications
For vitrimer systems obtained by dynamic cross-linking of polymer chains, incompatibility
effects between the cross-links and polymer backbone can lead to microphase separation …

Self-healing and polymer welding of soft and stiff epoxy thermosets via silanolates

AA Putnam-Neeb, JM Kaiser, AM Hubbard… - … Composites and Hybrid …, 2022 - Springer
Incorporating dynamic bonds into polymers enables static thermosets to be transformed into
active materials, possessing the reprocessability of thermoplastics while maintaining the …

Solvent assisted pressure-free surface welding and reprocessing of malleable epoxy polymers

Q Shi, K Yu, ML Dunn, T Wang, HJ Qi - Macromolecules, 2016 - ACS Publications
Covalent adaptable networks (CANs; also known as dynamic covalent networks or vitrimers)
are appealing for developing simple and efficient techniques for recycling thermosetting …

Recyclable high-performance epoxy based on transesterification reaction

L Lu, J Pan, G Li - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Self-healing thermoset epoxy based on dynamic covalent bond chemistry has been
developed in the past several years, which warrants the creation of recyclable epoxy …

Active composites based on shape memory polymers: overview, fabrication methods, applications, and future prospects

SK Melly, L Liu, Y Liu, J Leng - Journal of Materials Science, 2020 - Springer
Shape memory polymers (SMPs) have received immense attention from materials research
community thanks to their unrivaled properties such as high recoverable strains (up to …

Interfacial welding of dynamic covalent network polymers

K Yu, Q Shi, H Li, J Jabour, H Yang, ML Dunn… - Journal of the …, 2016 - Elsevier
Dynamic covalent network (or covalent adaptable network) polymers can rearrange their
macromolecular chain network by bond exchange reactions (BERs) where an active unit …

Adaptable interlocking macromolecular networks with homogeneous architecture made from immiscible single networks

WL Peng, Y You, P Xie, MZ Rong, MQ Zhang - Macromolecules, 2020 - ACS Publications
Traditional interpenetrating polymer networks (IPNs) are not adaptable materials because
the topological structure of the macromolecules cannot be changed, which limits their …

Dissolution of epoxy thermosets via mild alcoholysis: the mechanism and kinetics study

X Kuang, Q Shi, Y Zhou, Z Zhao, T Wang, HJ Qi - RSC advances, 2018 - pubs.rsc.org
Thermoset dissolution based on degradable bond or exchange reaction has been recently
utilized to achieve thermosetting polymer dissolution and recycling. In this paper, an …