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 …

[HTML][HTML] Polybenzoxazine-based covalent adaptable networks: A mini-review

A Adjaoud, L Puchot, P Verge - Polymer, 2023 - Elsevier
Benzoxazines represent a class of thermoset resins known for their exceptional thermal, fire,
and mechanical properties. These resins find wide applications in various industries …

Closed‐Loop Recycling of Vinylogous Urethane Vitrimers

Y Ma, X Jiang, Z Shi, JA Berrocal… - Angewandte Chemie …, 2023 - Wiley Online Library
Devising energy‐efficient strategies for the depolymerization of plastics and the recovery of
their structural components in high yield and purity is key to a circular plastics economy …

“Acrostic” Encryption: Stress‐Manipulation on Information Display

J Bai, Z Shi, X Jiang - Advanced Functional Materials, 2023 - Wiley Online Library
Polymers are ideal materials for information printing and storage and encryption through
multiple channels. In this study, the visible color, fluorescent, and stress‐color are combined …

Harnessing β-hydroxyl groups in poly (β-amino esters) toward robust and fast reprocessing covalent adaptable networks

G Lee, HY Song, S Choi, CB Kim, K Hyun… - Macromolecules, 2022 - ACS Publications
Poly (β-amino esters)(PBAEs), which include tertiary amines at the β-position of ester
linkages, are promising in biomaterials due to their biodegradability and pH responsiveness …

Tuning the dynamics of enamine-one-based vitrimers through substituent modulation of secondary amine substrates

F Chen, F Gao, X Guo, L Shen, Y Lin - Macromolecules, 2022 - ACS Publications
Polymer networks embedded with dynamic covalent bonds have been demonstrated to be
capable of network reconfiguration. This reprocessability is often related to the network …

Biobased catalyst-free covalent adaptable networks based on CF 3-activated synergistic aza-Michael exchange and transesterification

D Berne, B Quienne, S Caillol, E Leclerc… - Journal of Materials …, 2022 - pubs.rsc.org
Recently, fluorine neighboring group activation emerged as a new way of promoting acid–
epoxy reaction and transesterification in vitrimer materials. Pursuing this idea, the effect of a …

Fully biobased sustainable elastomers derived from chitin, lignin, and plant oil via grafting strategy and Schiff-base chemistry

Z Wang, P Tang, S Chen, Y Xing, C Yin, J Feng… - Carbohydrate …, 2023 - Elsevier
With the dramatically increased environmental problems, the rational design of sustainable
polymers from renewable feedstocks opens new avenues to reduce the huge pollution …

Blocked Phosphates as Photolatent Catalysts for Dynamic Photopolymer Networks

C Dertnig, G Guedes de la Cruz… - Angewandte Chemie …, 2023 - Wiley Online Library
While latent catalysts are a well‐established strategy for initiating and controlling the rate of
polymerization reactions, their use in dynamic polymer networks is still in its infancy. The …

Thia-Michael reaction: the route to promising covalent adaptable networks

D Berne, V Ladmiral, E Leclerc, S Caillol - Polymers, 2022 - mdpi.com
While the Michael addition has been employed for more than 130 years for the synthesis of
a vast diversity of compounds, the reversibility of this reaction when heteronucleophiles are …