Chemical recycling to monomer for an ideal, circular polymer economy

GW Coates, YDYL Getzler - Nature Reviews Materials, 2020 - nature.com
The majority of post-consumer plastic waste is not recycled. Impediments to the recycling of
commodity polymers include separation, impurities and degradation of the macromolecular …

Advances in the use of CO 2 as a renewable feedstock for the synthesis of polymers

B Grignard, S Gennen, C Jérôme, AW Kleij… - Chemical Society …, 2019 - pubs.rsc.org
Carbon dioxide offers an accessible, cheap and renewable carbon feedstock for synthesis.
Current interest in the area of carbon dioxide valorisation aims at new, emerging …

Transcarbamoylation in polyurethanes: underestimated exchange reactions?

C Bakkali-Hassani, D Berne, V Ladmiral… - Macromolecules, 2022 - ACS Publications
While transesterification has been largely explored by chemists, only a few studies
comparatively dealt with its “sluggish cousin”, transcarbamoylation. Originally suggested 70 …

Plant oil-based non-isocyanate waterborne poly (hydroxyl urethane) s

W Zhang, T Wang, Z Zheng, RL Quirino, F Xie… - Chemical Engineering …, 2023 - Elsevier
With the increasingly depletion of the petroleum resources and awareness of the importance
of environmental issues, a quest for a newer, safer and greener route for plant oil-based non …

Emerging Trends in the Chemistry of End-to-End Depolymerization

Z Deng, ER Gillies - JACS Au, 2023 - ACS Publications
Over the past couple of decades, polymers that depolymerize end-to-end upon cleavage of
their backbone or activation of a terminal functional group, sometimes referred to as “self …

Recent progress in CO2-based polyurethanes and polyureas

X Ou, Y Niu, Q Liu, L Li, F Wei, Y Cui, Y Zhou… - Progress in Polymer …, 2023 - Elsevier
As an abundant, renewable, and inexpensive carbon feedstock, CO 2 can be converted into
valuable products, creating substantial environmental and economic benefits …

Polyurethanes from Direct Organocatalytic Copolymerization of p‐Tosyl Isocyanate with Epoxides

M Jia, N Hadjichristidis, Y Gnanou… - Angewandte Chemie, 2021 - Wiley Online Library
The direct copolymerization of p‐tosyl isocyanate (TSI) with epoxides, initiated by onium
salts in the presence of trialkylborane, to produce polyurethanes is reported. The rate of …

[HTML][HTML] Sustainable polyurethanes: toward new cutting-edge opportunities

A Delavarde, G Savin, P Derkenne, M Boursier… - Progress in Polymer …, 2024 - Elsevier
Polyurethanes (PU) are ranked amongst the 6 th most manufactured worldwide polymers
and are widely used in a variety of applications due to the diversity of properties they offer …

Systematic Order-Made Synthesis of Sequence-Defined Polyurethanes with Length, Types, and Topologies

H Yamauchi, S Inayama, M Nakabayashi… - ACS Macro …, 2023 - ACS Publications
Polyurethanes are industrially and academically important as soft materials. They are
conventionally synthesized by a process based on step-growth polymerization; thus …

Real-time monitoring polymerization degree of organic photovoltaic materials toward no batch-to-batch variations in device performance

LY Xu, W Wang, X Yang, S Wang, Y Shao… - Nature …, 2024 - nature.com
Polymerization degree plays a vital role in material properties. Previous methodologies of
molecular weight control generally cannot suppress or alleviate batch-to-batch variations in …