Critical advances and future opportunities in upcycling commodity polymers
The vast majority of commodity plastics do not degrade and therefore they permanently
pollute the environment. At present, less than 20% of post-consumer plastic waste in …
pollute the environment. At present, less than 20% of post-consumer plastic waste in …
Sustainable developments in polyolefin chemistry: Progress, challenges, and outlook
Polyolefins are the largest-scale synthetic plastics and play a key role in modern society.
Their production consumes huge amounts of fossil-derived monomer feedstocks, which …
Their production consumes huge amounts of fossil-derived monomer feedstocks, which …
Polyolefins and polystyrene as chemical resources for a sustainable future: challenges, advances, and prospects
Nonbiodegradable plastics with inert and saturated C–C backbones comprise the majority of
global annual plastics produced, including the ubiquitous polyolefins (polyethylene and …
global annual plastics produced, including the ubiquitous polyolefins (polyethylene and …
Diversification of aliphatic C–H bonds in small molecules and polyolefins through radical chain transfer
TJ Fazekas, JW Alty, EK Neidhart, AS Miller… - Science, 2022 - science.org
The ability to selectively introduce diverse functionality onto hydrocarbons is of substantial
value in the synthesis of both small molecules and polymers. Herein, we report an approach …
value in the synthesis of both small molecules and polymers. Herein, we report an approach …
100th anniversary of macromolecular science viewpoint: redefining sustainable polymers
Although Staudinger realized makromoleküles had enormous potential, he likely did not
anticipate the consequences of their universal adoption. With 6.3 billion metric tons of plastic …
anticipate the consequences of their universal adoption. With 6.3 billion metric tons of plastic …
Chemical modification of oxidized polyethylene enables access to functional polyethylenes with greater reuse
Polyethylene is a commodity material that is widely used because of its low cost and
valuable properties. However, the lack of functional groups in polyethylene limits its use in …
valuable properties. However, the lack of functional groups in polyethylene limits its use in …
Diverse functional polyethylenes by catalytic amination
Functional polyethylenes possess valuable bulk and surface properties, but the limits of
current synthetic methods narrow the range of accessible materials and prevent many …
current synthetic methods narrow the range of accessible materials and prevent many …
Photoinduced iron-catalyzed C–H alkylation of polyolefins
Z Zhang, Y Zhang, R Zeng - Chemical Science, 2023 - pubs.rsc.org
Chemically introducing diverse polar groups into polyolefins via carbon–hydrogen bond
alkylation with polar olefins is of substantial value in the synthesis of next-generation …
alkylation with polar olefins is of substantial value in the synthesis of next-generation …
Progress toward sustainable polymer technologies with ball-mill grinding
A Rizzo, GI Peterson - Progress in Polymer Science, 2024 - Elsevier
The ball-mill grinding (BMG) of polymers has a long history, starting with Staudinger
showing in the 1930s that polystyrene undergoes chain scission upon ball milling. However …
showing in the 1930s that polystyrene undergoes chain scission upon ball milling. However …
A cleavable crosslinking strategy for commodity polymer functionalization and generation of reprocessable thermosets
Covalently crosslinked polymeric materials, known as thermosets, possess enhanced
mechanical strength and thermal stability relative to the corresponding uncrosslinked …
mechanical strength and thermal stability relative to the corresponding uncrosslinked …