Results 81 to 90 of about 9,059 (236)

Corrosion Protective Coating Based on Alkyd Resins Derived from Recycled Poly (ethylene terephthalate) Waste for Carbon steel

open access: yesInternational Journal of Electrochemical Science, 2013
The goal of this investigation is to obtain alkyd resins using recycled poly (ethylene terephthalate), PET, and different vegetable oils. Glycolysis of PET waste using pentaerytheritol (PEr) was used to produce suitable hydroxyl oligomers, GPEr, for ...
Ayman M. Atta   +2 more
doaj   +1 more source

Chemical heterogeneity of poly(ethylene terephthalate) as revealed by temperature rising elution fractionation and its influence on polymer thermal behavior: A comparison with poly(ethylene terephthalate-co-isophthalate)

open access: yes, 1999
The chemical heterogeneity of poly(ethylene terephthalate) (PET) and of poly(ethylene terephthalate-co-isophthalate) (PETI) was investigated using temperature rising elution fractionation (TREF).
Lodefier, P   +2 more
core   +1 more source

Solid–Liquid Triboelectric Nanogenerators as Physicochemical Encoders for Intelligent Liquid Recognition

open access: yesInterdisciplinary Materials, EarlyView.
Solid–liquid triboelectric nanogenerators are conceptualized as dynamic physicochemical encoders that encode intrinsic liquid properties into distinguishable triboelectric fingerprints. This review provides a unified framework for these platforms, covering sensing mechanisms in droplet impact, continuous flow, and immersion modes.
Mingrui Wang   +8 more
wiley   +1 more source

Recent advances in enzyme engineering for improved deconstruction of poly(ethylene terephthalate) (PET) plastics

open access: yesCommunications Materials
In the last ~20 years, a multitude of natural enzymes have been discovered that can catalyze the breakdown of the common plastic poly(ethylene terephthalate) (PET).
Thomas M. Groseclose, Hau B. Nguyen
doaj   +1 more source

The melting and recrystallization behavior of poly(ethylene terephthalate)/SiO2 nanocomposites studied by Step-scan DSC

open access: yes, 2010
The melting and recrystallization behavior of Poly(ethylene terephthalate) (PET)/SiO2 nanocomposites after isothermal crystallization from the melt was studied by Step-scan differential scanning calorimetry (SDSC).
Yao, Xia Yin   +7 more
core   +1 more source

Sustainable Composites From Almond Shell Powder and Recycled Polyolefin Blends: Effect of Compatibilizer on Interfacial Adhesion and Properties

open access: yesPolymer Composites, EarlyView.
Schematic illustration of sustainable recycled polyolefin/almond shell composites showing the effect of MA‐g‐PP compatibilizer on interfacial adhesion, void reduction, and composite morphology for lightweight automotive applications. ABSTRACT This study reports injection‐molded sustainable composites developed from a hybrid recycled polymer matrix ...
Rebecca Sanchez   +4 more
wiley   +1 more source

Oxygen gas and water vapor permeability of biaxially stretched poly(ethylene terephthalate)/poly(ethylene-co-vinyl alcohol) and poly(ethylene terephthalate-co-isophthalate)/poly(ethylene-co-vinyl alcohol) blend films

open access: yes, 2012
In this study, poly(ethylene terephthalate)(PET)/poly(ethylene-co-vinyl alcohol) (EVOH) and poly(ethylene terephthalate-co-isophthalate) (PETI)/EVOH (95/5 w/w) blends have been prepared with different types of compatibilizers using a co-rotating ...
Özen, İlhan   +2 more
core   +1 more source

Melt and Cold Crystallization Behavior of Poly(Lactic Acid) With Different Molecular Weights and Its Influence on Mechanical, Viscoelastic, and Tribological Properties

open access: yesPolymer Engineering &Science, EarlyView.
Modifying the crystallinity of PLA and its properties through annealing. ABSTRACT The melt and cold crystallization behavior of two PLA grades with different molecular weights was investigated using various DSC analyses. During isothermal melt crystallization, PLA with lower molecular weight exhibited faster crystallization kinetics across different ...
Rio M. Mungok   +2 more
wiley   +1 more source

Epoxy Resin and Polyurethane Compositions from Glycolized Poly (ethylene terephthalate) Wastes

open access: yesMedžiagotyra, 2013
The possibility to use poly(ethylene terephthalate) (PET) bottles production waste as raw material for compositions with high adhesion ability has been investigated.
Gintaras MACIJAUSKAS   +1 more
doaj   +1 more source

Enzymatic post-consumer poly(ethylene terephthalate) (PET) depolymerization using commercial enzymes. [PDF]

open access: yes3 Biotech, 2023
Brackmann R   +3 more
europepmc   +1 more source

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