Results 21 to 30 of about 19,042 (293)

Depolymerization of Waste Plastic Using Bubble Column for Nano Alumina Blended Coating

open access: yesFluids, 2022
In this study, we aimed to figure out how the depolymerization of polyethylene terephthalate produces monomers, dimers, trimers, and other oligomers of bis (2-hydroxyethyl) terephthalate.
Mohammed Alzuhairi   +2 more
doaj   +1 more source

Nonthermal Plasma Technology as a Versatile Strategy for Polymeric Biomaterials Surface Modification: A Review [PDF]

open access: yes, 2009
In modern technology, there is a constant need to solve very complex problems and to fine-tune existing solutions. This is definitely the case in modern medicine with emerging fields such as regenerative medicine and tissue engineering.
De Geyter, Nathalie   +5 more
core   +1 more source

Biodegradability and biocompatibility of copoly(butylene sebacate-co-terephthalate)s [PDF]

open access: yes, 2017
In the present study poly (butylene sebacate-co-terephthalate)s having different compositions were synthesized with a high yield and a random distribution by thermal transesterification of poly (butylene sebacate) and poly (butylene terephthalate ...
Faramarz Afshar Taromi, Faramarz Afshar   +5 more
core   +2 more sources

Coexistence of specialist and generalist species within mixed plastic derivative-utilizing microbial communities

open access: yesMicrobiome, 2023
Background Plastic-degrading microbial isolates offer great potential to degrade, transform, and upcycle plastic waste. Tandem chemical and biological processing of plastic wastes has been shown to substantially increase the rates of plastic degradation;
Laura Schaerer   +9 more
doaj   +1 more source

Current approaches for modulation of the nanoscale interface in the regulation of cell behavior [PDF]

open access: yes, 2018
Regulation of cell behavior in response to nanoscale features has been the focus of much research in recent years and the successful generation of nanoscale features capable of mimicking the natural nanoscale interface has been of great interest in the ...
Dalby, Matthew J.   +3 more
core   +1 more source

PET glycolysis optimization using ionic liquid [Bmin]ZnCl3 as catalyst and kinetic evaluation

open access: yesPolímeros, 2018
In the present work, the depolymerization of polyethylene terephthalate (PET) was performed by the method of glycolysis with ethylene glycol. The process was carried out using a factorial design in the Box-Behnken optimization model, using a response ...
Carlos Vinícius Guimarães Silva   +7 more
doaj   +1 more source

Influence of processing parameters and composition on the effective compatibilization of polypropylene–poly(ethylene terephthalate) blends [PDF]

open access: yes, 2016
The effects of the addition of different functionalized compatibilizers on toughness, morphology and rheological properties of a polypropylene (PP) - poly(ethylene terephthalate) (PET) (85-15 wt%) blend were studied.
Koster, Rolf   +3 more
core   +1 more source

Comparison of Optical Properties of Clear Aligners Before and After In-vivo Aging [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: There is a rising demand for clear aligners among orthodontic patients and after the expiry of invisalign patent many indigenous aligners have been introduced in several part of the globe including India.
Binu Punnoose Gold   +2 more
doaj   +1 more source

Mechanical and thermal properties of eco-friendly coating obtained from products of waste polyethylene terephthalate

open access: yesZaštita Materijala, 2018
The technology used in creating coatings is very important for the environmental science field. Regarless to the available types of raw materials, new methods of combining materials or the evolution of traditional technologies, coatings provide a range ...
Mirjana Jovičić   +6 more
doaj   +1 more source

A Curved Microstrip Patch Antenna Designed From Transparent Conductive Films

open access: yesIEEE Access, 2023
Transparent microstrip patch antennas suffer from low radiation efficiency and gain when manufactured using transparent conductive films (TCFs), mainly at low frequency (starting from the microwave S band).
Giorgio Montisci   +5 more
doaj   +1 more source

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