Results 21 to 30 of about 977,575 (255)

Reactive melt processing of poly(ethylene terephthalate) waste into calcium terephthalate

open access: yeseXPRESS Polymer Letters, 2021
Recycling of waste poly(ethylene terephthalate) (PET) has attracted much attention in recent years because of the pressure from the environment. However, the cost-effective conversion of waste PET into value-added products by ecofriendly methods remains ...
Y. Y. Li, D. G. Yao, M. Q. Ge
doaj   +1 more source

Enhanced Poly(ethylene terephthalate) Hydrolase Activity by Protein Engineering

open access: yesEngineering, 2018
Poly(ethylene terephthalate) hydrolase (PETase) from Ideonella sakaiensis exhibits a strong ability to degrade poly(ethylene terephthalate) (PET) at room temperature, and is thus regarded as a potential tool to solve the issue of polyester plastic ...
Yuan Ma   +7 more
doaj   +1 more source

A study of all-polymer composites: all-poly(ethylene terephthalate) and all-poly(p-phenylene terephthalamide) [PDF]

open access: yes, 2009
PhDComposites are normally composed of two distinct phases: reinforcement and matrix. In recent years, a new class of “self-reinforced” polymer composites or “all-polymer” composites, which are based on similar or identical materials for both ...
Zhang, Jianmin
core   +4 more sources

Use of Infrared Spectroscopy and Near Infrared Hyperspectral Images to Evaluate Effects of Different Chemical Agents on PET Bottle Surface [PDF]

open access: yesMaterials Research, 2018
PET - poly (ethylene terephthalate) - bottle surfaces were exposed to chemical agents and evaluated with middle infrared spectroscopy (MIR) and near infrared hyperspectral imaging (HSI-NIR).
Alianda Dantas de Oliveira   +5 more
doaj   +2 more sources

Synthesis and NMR characterization of aliphatic-aromatic copolyesters by reaction of poly(ethylene terephthalate) post-consumer and poly(ethylene adipate)

open access: yesQuímica Nova, 2005
An aliphatic-aromatic copolyester of poly(ethylene terephthalate), PET, and poly(ethylene adipate), PEA, PET-co-PEA, was synthesized by the high temperature melt reaction of post-consumer PET and PEA. As observed by NMR spectroscopy, the reaction yielded
Alessandra F. Baldissera   +6 more
doaj   +1 more source

Direct fermentative conversion of poly(ethylene terephthalate) into poly(hydroxyalkanoate) by Ideonella sakaiensis

open access: yesScientific Reports, 2021
Poly(ethylene terephthalate) (PET) is a widely used plastic in bottles and fibers; its waste products pollute the environment owing to its remarkable durability.
Ryoga Fujiwara   +4 more
doaj   +1 more source

Composite material from waste poly (ethylene terephthalate) reinforced with glass fiber and waste window glass filler

open access: yesGreen Chemistry Letters and Reviews, 2023
This research is manufactured composite materials from waste poly (ethylene terephthalate) reinforced with glass fiber and filled with waste window glass powder for tile application.
Biruk Gedif Worku   +1 more
doaj   +1 more source

Strategies and progress in synthetic textile fiber biodegradability

open access: yesSN Applied Sciences, 2021
The serious issue of textile waste accumulation has raised attention on biodegradability as a possible route to support sustainable consumption of textile fibers.
Jeannie Egan, Sonja Salmon
doaj   +1 more source

Structural insight into molecular mechanism of poly(ethylene terephthalate) degradation

open access: yesNature Communications, 2018
Poly(ethylene terephthalate) (PET) is a widely used plastic and its accumulation in the environment has become global problem. Here the authors report the crystal structure of a Ideonella sakaiensis PET-degrading enzyme and propose a molecular mechanism ...
Seongjoon Joo   +8 more
doaj   +1 more source

Deep Learning-Driven Discovery and Engineering of an Efficient PETase for Depolymerization and Detoxification of PET Microplastics Under Physiological Conditions. [PDF]

open access: yesAdv Sci (Weinh)
A deep learning–driven pipeline mining 246 million protein sequences uncovers AhPETase, an evolutionarily distinct PET hydrolase. Engineered variant AhPETaseM1 degrades post‐consumer PET microplastics under physiological conditions and reverses microplasticinduced cytotoxicity in human lung and colon cells, establishing enzymatic microplastic ...
Wang Y   +9 more
europepmc   +2 more sources

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