Chemically recyclable polymer materials: polymerization and depolymerization cycles

G Xu, Q Wang - Green Chemistry, 2022 - pubs.rsc.org
The design and synthesis of chemically recyclable polymers, which can be reutilized as their
starting monomers or new value-added chemicals, has provided a practical approach to …

Closed-loop recyclable polymers: from monomer and polymer design to the polymerization–depolymerization cycle

S Yang, S Du, J Zhu, S Ma - Chemical Society Reviews, 2024 - pubs.rsc.org
The extensive utilization of plastic, as a symbol of modern technological society, has
consumed enormous amounts of finite and non-renewable fossil resources and produced …

Reversing RAFT polymerization: near-quantitative monomer generation via a catalyst-free depolymerization approach

HS Wang, NP Truong, Z Pei, ML Coote… - Journal of the …, 2022 - ACS Publications
The ability to reverse controlled radical polymerization and regenerate the monomer would
be highly beneficial for both fundamental research and applications, yet this has remained …

Light-accelerated depolymerization catalyzed by Eosin Y

V Bellotti, K Parkatzidis, HS Wang… - Polymer …, 2023 - pubs.rsc.org
Retrieving the starting monomers from polymers synthesized by reversible deactivation
radical polymerization has recently emerged as an efficient way to increase the recyclability …

Degradation of polyacrylates by one-pot sequential dehydrodecarboxylation and ozonolysis

AB Korpusik, A Adili, K Bhatt, JE Anatot… - Journal of the …, 2023 - ACS Publications
We establish a synthetically convenient method to degrade polyacrylate homopolymers.
Carboxylic acids are installed along the polymer backbone by partial hydrolysis of the ester …

Controlled radical depolymerization: Structural differentiation and molecular weight control

HS Wang, K Parkatzidis, T Junkers, NP Truong… - Chem, 2024 - cell.com
Depolymerization of polymers synthesized by reversible deactivation radical polymerization
(RDRP) has recently emerged as a promising chemical recycling method for a circular …

Investigating the effect of end-group, molecular weight, and solvents on the catalyst-free depolymerization of RAFT polymers: possibility to reverse the polymerization …

HS Wang, NP Truong, GR Jones… - ACS Macro …, 2022 - ACS Publications
Reversing reversible deactivation radical polymerization (RDRP) to regenerate the original
monomer is an attractive prospect for both fundamental research and industry. However …

The thermodynamics and kinetics of depolymerization: what makes vinyl monomer regeneration feasible?

V Lohmann, GR Jones, NP Truong, A Anastasaki - Chemical Science, 2024 - pubs.rsc.org
Depolymerization is potentially a highly advantageous method of recycling plastic waste
which could move the world closer towards a truly circular polymer economy. However …

Temporal Regulation of PET‐RAFT Controlled Radical Depolymerization

V Bellotti, HS Wang, NP Truong… - Angewandte Chemie …, 2023 - Wiley Online Library
A photocatalytic RAFT‐controlled radical depolymerization method is introduced for
precisely conferring temporal control under visible light irradiation. By regulating the …

Depolymerization of P(PDMS11MA) Bottlebrushes via Atom Transfer Radical Polymerization with Activator Regeneration

MR Martinez, S Dadashi-Silab, F Lorandi… - …, 2021 - ACS Publications
Depolymerization of vinyl polymers into monomers is energy-intensive due to the high
thermal and chemical stability of the backbone. Depolymerizations of methacrylic polymers …