Sustainable developments in polyolefin chemistry: Progress, challenges, and outlook

XY Wang, Y Gao, Y Tang - Progress in Polymer Science, 2023 - Elsevier
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 …

Sustainable recycling technologies for thermoplastic polymers and their composites: A review of the state of the art

P Jagadeesh, S Mavinkere Rangappa… - Polymer …, 2022 - Wiley Online Library
This review article discusses the environmental and economic effects of recycling, as well as
sustainable thermoplastic polymer recycling technologies. Several researchers have utilized …

Polyolefins vitrimers: design principles and applications

M Ahmadi, A Hanifpour, S Ghiassinejad… - Chemistry of …, 2022 - ACS Publications
Less than 10% of plastics are recycled worldwide, among which polyolefins, which form two-
thirds of all produced polymers, are the most discarded ones. This stems from the nonpolar …

Circularity in polymers: addressing performance and sustainability challenges using dynamic covalent chemistries

T Yan, AH Balzer, KM Herbert, TH Epps… - Chemical Science, 2023 - pubs.rsc.org
The circularity of current and future polymeric materials is a major focus of fundamental and
applied research, as undesirable end-of-life outcomes and waste accumulation are global …

Simple upcycling of virgin and waste polyethylene into covalent adaptable networks: catalyst-free, radical-based reactive processing with dialkylamino disulfide bonds

LM Fenimore, B Chen, JM Torkelson - Journal of Materials Chemistry …, 2022 - pubs.rsc.org
Polyethylene (PE) is a ubiquitous commodity polymer that faces significant barriers to
efficient recycling despite its thermoplastic nature. PE can be permanently cross-linked to …

Vitrimers: using dynamic associative bonds to control viscoelasticity, assembly, and functionality in polymer networks

L Porath, B Soman, BB Jing, CM Evans - ACS Macro Letters, 2022 - ACS Publications
Vitrimers have been investigated in the past decade for their promise as recyclable,
reprocessable, and self-healing materials. In this Viewpoint, we focus on some of the key …

Overcoming the tradeoff between processability and mechanical performance of elastomeric vitrimers

GJM Formon, S Storch, AYG Delplanque… - Advanced Functional …, 2023 - Wiley Online Library
Vitrimers are polymer networks with dynamic covalent bonds that allow the network to
reconfigure its connectivity while maintaining a constant number of chemical bonds at all …

Advances in Nonreactive Polymer Compatibilizers for Commodity Polyolefin Blends

TW Lin, O Padilla-Vélez, P Kaewdeewong… - Chemical …, 2024 - ACS Publications
Recycling mixed polyolefin plastics is a significant challenge due to the limitations in sorting
and degraded mechanical properties of blends. Nonreactive compatibilization by adding a …

Synthesis, Recycling and High‐Throughput Reprocessing of Phase‐Separated Vitrimer‐Thermoplastic Blends

LMA Joosten, P Cassagnau… - Advanced Functional …, 2024 - Wiley Online Library
Phase‐separated polymer blends including a transesterification vitrimer and polypropylene
are synthesized from widely available precursors through reactive processing. It is shown …

Effect of cross‐linking on the mechanical properties, degree of crystallinity and thermal stability of polyethylene vitrimers

MC Montoya‐Ospina, H Verhoogt… - Polymer Engineering …, 2022 - Wiley Online Library
Maleic anhydride‐grafted‐polyethylene was dynamically cross‐linked via reactive melt
blending with 4, 4′‐dithiodianiline. Thermal and mechanical properties of polyethylene …