Synthesis and Deconstruction of Polyethylene-type Materials

ST Schwab, M Baur, TF Nelson, S Mecking - Chemical Reviews, 2024 - ACS Publications
Polyethylene deconstruction to reusable smaller molecules is hindered by the chemical
inertness of its hydrocarbon chains. Pyrolysis and related approaches commonly require …

Photodegradable polar-functionalized polyethylenes

C Wang, J Xia, Y Zhang, X Hu… - National Science Review, 2023 - academic.oup.com
The degradation of plastics has attracted much attention from the global community.
Polyethylenes (PEs), as the most abundant synthetic plastics, are most frequently studied …

Carbonyl functionalized polyethylene materials via Ni-and Pd-diphosphazane monoxide catalyzed nonalternating copolymerization

SY Chen, YH Song, S Jiao, C Zou, SH Li, C Chen… - Journal of …, 2023 - Elsevier
Polyethylenes are currently the most prevalent synthetic polymers in the world, and the
introduction of functional groups into polyethylene backbone can reduce problematic …

Synthesis of Polyethylenes with In-Chain Isolated Carbonyls from CO2 and Ethylene via a Tandem Photoreduction/Polymerization Protocol

F Zhou, H Dai, S Tang, Y Zhou - CCS Chemistry, 2024 - chinesechemsoc.org
Aiming at accessing polyethylene-bearing in-chain degradable functionality,
copolymerization of carbon dioxide (CO2) with ethylene has long been recognized as a …

Keto-Polyethylenes with Controlled Crystallinity and Materials Properties from Catalytic Ethylene–CO–Norbornene Terpolymerization

F De Stefano, M Baur, C De Rosa, S Mecking - Macromolecules, 2024 - ACS Publications
Recent advances in Ni (II) catalyzed, nonalternating catalytic copolymerization of ethylene
with carbon monoxide (CO) enable the synthesis of in-chain keto-functionalized …

Aldehyde End‐Capped Degradable Polyethylenes From Hydrogen‐Controlled Ethylene/CO Copolymerization

C Song, D Yang, C Wang, Z Tang, Y Long… - Angewandte …, 2024 - Wiley Online Library
To access degradable polyolefin plastic, non‐alternating copolymerization of ethylene (E)
and carbon monoxide (CO) for producing polyethylene (PE) with in‐chain ketones is …

Switchable Polyolefins from Polar Functionalization to Degradability

K Li, Z Jian - CCS Chemistry, 2024 - chinesechemsoc.org
Polyolefins are synthetic plastics that exist on the largest scale and are ubiquitous in human
life. They are also the most frequently discarded plastics. Consequently, the ability to either …

Nickel-catalyzed selective incorporation of isolated in-chain carbonyls into ethylene/carbon monoxide copolymer using metal carbonyls as a carbonyl source

G Yonezaki, FW Seidel, K Takahashi… - Bulletin of the Chemical …, 2023 - academic.oup.com
Non-alternating copolymers of ethylene and carbon monoxide were obtained by nickel-
catalyzed polymerization of ethylene in the presence of Fe2 (CO) 9 as a carbon monoxide …

Phosphine/benzocyclone-based neutral nickel catalysts for ethylene polymerization and copolymerization with polar monomers

F Wang, L Pan, VA Tuskaev, SC Gagieva… - Chinese Journal of …, 2024 - Springer
The efficient copolymerization of olefin with polar monomers using nickel-based catalysts
presents a longstanding challenge. In this contribution, three phosphine-benzocyclone …

Balancing Degradability and Mechanical Strength in Keto Modified Polyethylene through Hydrogen Bonds

K Li, X Chen, Y Pan, B Min, E Ye, S Li, Z Li… - ACS Materials …, 2024 - ACS Publications
Enhancing the degradability of polyethylene (PE) through keto group incorporation stands
as a rising research frontier. The overall impact of these functional groups on PE's …