Expanding plastics recycling technologies: chemical aspects, technology status and challenges

H Li, HA Aguirre-Villegas, RD Allen, X Bai… - Green …, 2022 - pubs.rsc.org
Less than 10% of the plastics generated globally are recycled, while the rest are incinerated,
accumulated in landfills, or leak into the environment. New technologies are emerging to …

Insights into polyester plastic biodegradation by carboxyl ester hydrolases

A Gricajeva, AK Nadda… - Journal of Chemical …, 2022 - Wiley Online Library
Environmental pollution caused by polyesters has become a major ecological safety
concern that needs to be managed urgently. One way to resolve this problem is giving the …

The challenges in recycling post-consumer polyolefins for food contact applications: A review

VS Cecon, PF Da Silva, GW Curtzwiler… - Resources, Conservation …, 2021 - Elsevier
The use of post-consumer polyolefins is increasing due to the pledges of multiple
organizations to use higher concentrations of recycled materials in packaging. However …

Effect of recycled content and rPET quality on the properties of PET bottles, part I: Optical and mechanical properties

F Alvarado Chacon, MT Brouwer… - Packaging …, 2020 - Wiley Online Library
The effect of recycled content and type of recycled poly (ethylene terephthalate)(rPET) on
the haziness; colour parameters L*, a*, and b*; total colour change; ultraviolet‐visual …

Natural polyphenol-inspired polymer towards multifunction and high performance

GQ Zheng, BW Liu, L Yuan, L Chen, XL Wang… - Chemical Engineering …, 2023 - Elsevier
Multifunctional and high-performance polymers have long been the pursuit of materials
scientists, but are seldom reported or require complex preparation. Herein, inspired by the …

Dual Photo‐Responsive Diphenylacetylene Enables PET In‐Situ Upcycling with Reverse Enhanced UV‐Resistance and Strength

LX Fan, L Chen, HY Zhang, WH Xu… - Angewandte Chemie …, 2023 - Wiley Online Library
A novel in situ chemical upcycling strategy for plastic waste is proposed by the customized
diphenylacetylene monomer with dual photo‐response. That is, diphenylacetylene reactive …

Light-Colored rPET Obtained by Nonmetallic TPA-Based Ionic Liquids Efficiently Recycle Waste PET

R Zhang, X Zheng, X Yao, K Song, Q Zhou… - Industrial & …, 2023 - ACS Publications
Poly (ethylene terephthalate)(PET) is well known as a needful part of comfortable and
convenient life. However, the massive use of PET is a key issue in the contemporary …

Mixed post-consumer recycled polyolefins as a property tuning material for virgin polypropylene

GW Curtzwiler, M Schweitzer, Y Li, S Jiang… - Journal of Cleaner …, 2019 - Elsevier
Polyethylene and polypropylene are widely used packaging materials that are commonly
present in the same waste-streams (eg, beverage bottle enclosures, laminated flexible …

Nanoscale analysis of the photodegradation of polyester fibers by AFM-IR

P Nguyen-Tri, RE Prud'homme - Journal of Photochemistry and …, 2019 - Elsevier
This work aims to mainly use a recent resonance-enhanced atomic force microscopy
coupled with infrared spectroscopy (AFM-IR) to follow the accelerated degradation process …

Machine learning directed discrimination of virgin and recycled poly (ethylene terephthalate) based on non-targeted analysis of volatile organic compounds

H Li, X Wu, S Wu, L Chen, X Kou, Y Zeng, D Li… - Journal of Hazardous …, 2022 - Elsevier
The use of non-decontaminated recycled poly (ethylene terephthalate)(PET) in food
packages arouses consumer safety concerns, and thus is a major obstacle hindering PET …