Vitrimer composites: current status and future challenges
V Schenk, K Labastie, M Destarac, P Olivier… - Materials …, 2022 - pubs.rsc.org
Thermosets dominate the composite industry owing to their outstanding stiffness to weight
ratio and fatigue resistance. Nevertheless, the possibilities of recycling these materials are …
ratio and fatigue resistance. Nevertheless, the possibilities of recycling these materials are …
A highly dynamic covalent polymer network without creep: mission impossible?
F Van Lijsebetten, T Debsharma… - Angewandte Chemie …, 2022 - Wiley Online Library
Dynamic covalent polymer networks provide an interesting solution to the challenging
recyclability of thermosets and elastomers. One of the remaining design constraints …
recyclability of thermosets and elastomers. One of the remaining design constraints …
Catalyst-Free Epoxy Vitrimers Based on Transesterification Internally Activated by an α–CF3 Group
D Berne, F Cuminet, S Lemouzy… - …, 2022 - ACS Publications
Vitrimers are polymer networks in which associative exchange reactions can take place
under specific conditions, thus conferring reprocessability to insoluble materials. Recently …
under specific conditions, thus conferring reprocessability to insoluble materials. Recently …
Lignin-Based Covalent Adaptable Network Polymers─ When Bio-Based Thermosets Meet Recyclable by Design
Covalent adaptable networks (CANs) play an important role in polymer chemistry, as they
provide an innovative link between thermoplastics and thermosets. The breakthrough idea …
provide an innovative link between thermoplastics and thermosets. The breakthrough idea …
Epoxy adhesives with reversible hardeners: controllable thermal debonding in bulk and at interfaces
F Van Lijsebetten, T Maiheu, JM Winne… - Advanced …, 2023 - Wiley Online Library
On‐demand adhesive dismantling has the potential to improve multimaterial product
recycling, but its implementation has been hampered by a critical trade‐off between strong …
recycling, but its implementation has been hampered by a critical trade‐off between strong …
Arresting elevated-temperature creep and achieving full cross-link density recovery in reprocessable polymer networks and network composites via nitroxide …
Thermosets and thermoset composites constitute an extraordinary challenge for recycling
and participation in a circular economy because their permanent covalent cross-links …
and participation in a circular economy because their permanent covalent cross-links …
Itaconic acid-based hyperbranched polymer toughened epoxy resins with rapid stress relaxation, superb solvent resistance and closed-loop recyclability
J Zhang, Z Gong, C Wu, T Li, Y Tang, J Wu, C Jiang… - Green …, 2022 - pubs.rsc.org
The development of epoxy vitrimers with excellent overall properties and recyclability has
been a great challenge. In this work, an itaconic acid-based hyperbranched polymer …
been a great challenge. In this work, an itaconic acid-based hyperbranched polymer …
Characterising different molecular landscapes in dynamic covalent networks
F Van Lijsebetten, K De Bruycker… - Chemical …, 2022 - pubs.rsc.org
Dynamic covalent networks present a unique opportunity to exert molecular-level control on
macroscopic material properties, by linking their thermal behaviour to the thermodynamics …
macroscopic material properties, by linking their thermal behaviour to the thermodynamics …
Unentangled vitrimer melts: interplay between chain relaxation and cross-link exchange controls linear rheology
RG Ricarte, S Shanbhag - Macromolecules, 2021 - ACS Publications
Vitrimers are polymer networks that engage in dynamic associative exchange reactions.
Their covalent cross-links preserve network connectivity but permit topology fluctuations …
Their covalent cross-links preserve network connectivity but permit topology fluctuations …
Enriching an Exchangeable Network with One of Its Components: The Key to High-Tg Epoxy Vitrimers with Accelerated Relaxation
The curing of epoxy-anhydride vitrimers involves anionic copolymerization of epoxide and
anhydride along with anionic homopolymerization of excess epoxide, giving rise to a poly …
anhydride along with anionic homopolymerization of excess epoxide, giving rise to a poly …