Recent developments in bio-based polyethylene: Degradation studies, waste management and recycling

M Burelo, JD Hernández-Varela, DI Medina… - Heliyon, 2023 - cell.com
Nowadays, the tendency to replace conventional fossil-based plastics is increasing
considerably; there is a growing trend towards alternatives that involve the development of …

Recent developments in synthesis, properties, applications and recycling of bio-based elastomers

M Burelo, A Martínez, JD Hernández-Varela, T Stringer… - Molecules, 2024 - mdpi.com
In 2021, global plastics production was 390.7 Mt; in 2022, it was 400.3 Mt, showing an
increase of 2.4%, and this rising tendency will increase yearly. Of this data, less than 2 …

[HTML][HTML] Synthetic polyisoprene rubber as a mimic of natural rubber: recent advances on synthesis, nanocomposites, and applications

JA Cruz-Morales, C Gutiérrez-Flores, D Zárate-Saldaña… - Polymers, 2023 - mdpi.com
Up to now, rubber materials have been used in a wide range of applications, from
automotive parts to special-design engineering pieces, as well as in the pharmaceutical …

Synthesis, characterization and biodegradation studies of polyurethanes: Effect of unsaturation on biodegradability

M Burelo, I Gaytán, H Loza-Tavera, JA Cruz-Morales… - Chemosphere, 2022 - Elsevier
The presence of unsaturation in the main chain of the polymer promotes the biodegradation
process. To elucidate this hypothesis, one unsaturated polyurethane (PUU) and another …

[HTML][HTML] Metathesis of butadiene rubber for the sustainable production of polyesters and polyols

M Burelo, AY Yau, S Gutiérrez, JA Cruz-Morales… - Polymer Degradation …, 2024 - Elsevier
Synthetic rubbers and elastomers are used extensively in different industries today, and
more than 11.8 million tons are consumed annually. Butadiene rubber (BR) is the second …

[HTML][HTML] Natural rubber degradation products: Fine chemicals and reuse of rubber waste

FA Soares, A Steinbüchel - European Polymer Journal, 2022 - Elsevier
Natural rubber (NR) 1 is a biopolymer mainly composed of isoprene units linked to form
double bonds with cis configuration. After the vulcanization process, NR is widely employed …

[HTML][HTML] Synthesis of biobased hydroxyl-terminated oligomers by metathesis degradation of industrial rubbers SBS and PB: tailor-made unsaturated diols and polyols

M Burelo, S Gutiérrez, CD Treviño-Quintanilla… - Polymers, 2022 - mdpi.com
Biobased hydroxyl-terminated polybutadiene (HTPB) was successfully synthesized in a one-
pot reaction via metathesis degradation of industrial rubbers. Thus, polybutadiene (PB) and …

Traceless metathetic degradation of waste vulcanized natural rubber with styrene as chain transfer agent in closed system

C Yang, R Zhang, H Zhao, P **e, C Pan, P Liu - Polymer, 2024 - Elsevier
The single-use personal protective equipment such as latex gloves causes severe pollution
and resource waste. It is still a challenge to degrade waste vulcanized diene-based rubbers …

Accelerated liquefaction of vulcanized natural rubber by thermo-oxidative degradation

Z Zhang, Y Zhang, J Li, AA Hassan, S Wang - Polymer Bulletin, 2022 - Springer
Liquefaction of vulcanized natural rubber presents a high value-added way out to the
challenge of ever-increasing waste rubber. In this work, accelerated liquefaction of …

Structure and properties of blends based on vulcanized rubber waste and styrene–butadiene–styrene thermoplastic elastomer

MD Stelescu, M Sonmez, L Alexandrescu… - Journal of Rubber …, 2022 - Springer
The paper presents the characterization and processing of a post-consumer vulcanized
rubber waste for use as a filler to obtain polymer composites with thermoplastic matrix based …