Degradable and recyclable polymers by reversible deactivation radical polymerization

MR Martinez, K Matyjaszewski - CCS Chemistry, 2022 - chinesechemsoc.org
Reversible deactivation radical polymerization (RDRP) provides unprecedented control over
polymer composition, size, functionality, and topology. Various materials, such as linear …

Recyclable/degradable materials via the insertion of labile/cleavable bonds using a comonomer approach

C Lefay, Y Guillaneuf - Progress in Polymer Science, 2023 - Elsevier
Polymers have many advantages such as low weight, low cost, and, importantly, stability
under thermal, chemical, and mechanical stress. This stability, on the other hand, leads to …

Synthesis and degradation of vinyl polymers with evenly distributed thioacetal bonds in main chains: cationic dt copolymerization of vinyl ethers and cyclic thioacetals

M Uchiyama, Y Murakami, K Satoh… - Angewandte Chemie …, 2023 - Wiley Online Library
We report a novel method to synthesize degradable poly (vinyl ether) s with cleavable
thioacetal bonds periodically arranged in the main chains using controlled cationic …

Polymer degradation by synergistic dual stimuli: base interaction and photocatalysis to unlock a boron pendant trigger for main-chain scission

H Makino, T Nishikawa, M Ouchi - Macromolecules, 2023 - ACS Publications
We used the carbon–boron (C–B) bond of a vinyl boronate unit as a trigger site to achieve
the main-chain degradation of the copolymer through radical generation from the C–B …

Incorporation of a boryl pendant as the trigger in a methacrylate polymer for backbone degradation

H Makino, T Nishikawa, M Ouchi - Chemical Communications, 2022 - pubs.rsc.org
Alkenylboronate units were incorporated into poly (methyl methacrylate) as trigger sites for
backbone degradation. The complexation of a fluoride anion to the boron pendant and …

Mechanism-Guided Discovery of Cleavable Comonomers for Backbone Deconstructable Poly (methyl methacrylate)

K Ko, DJ Lundberg, AM Johnson… - Journal of the American …, 2024 - ACS Publications
The development of cleavable comonomers (CCs) with suitable copolymerization reactivity
paves the way for the introduction of backbone deconstructability into polymers. Recent …

Umpolung Isomerization in Radical Copolymerization of Benzyl Vinyl Ether with Pentafluorophenylacrylate Leading to Degradable AAB Periodic Copolymers

K Kuroda, M Ouchi - Angewandte Chemie International Edition, 2024 - Wiley Online Library
This study revealed that benzyl vinyl ether (BnVE) shows a peculiar isomerization
propagation in its radical copolymerization with an electron‐deficient acrylate carrying a …

Development of heat-responsive adhesive materials that are stable during use and quickly deteriorate during dismantling

A Matsumoto - Polymer Journal, 2024 - nature.com
When develo** functional adhesives, material design is generally based on incorporating
additional function without sacrificing the original adhesive performance. In contrast, the …

A Mechanistic Study on the Hydrolysis of Cyclic Ketene Acetal (CKA) and Proof of Concept of Polymerization in Water

SR Mothe, LR Chennamaneni, J Tan… - Macromolecular …, 2023 - Wiley Online Library
The present work systematically investigates the hydrolysis mechanism of cyclic ketene
acetal (CKA) monomers in detail and explores polymerization in water under organic solvent …

Radical polymerization of methylene heterocyclic compounds: functional polymer synthesis and applications

Z Wang, A Debuigne - Polymer Reviews, 2023 - Taylor & Francis
Synthetic polymers sustain a wide range of applications but the quest for further
sophistication and functionalization of polymers remains topical to improve their scope and …