Results 21 to 30 of about 58,518 (292)

Permittivity measurement of thermoplastic composites at elevated temperature [PDF]

open access: yes, 2001
[Abstract]: The material properties of greatest importance in microwave processing of a dielectric are the complex relative permittivity Epsilon = Epsilon' - jEpsilon'', and the loss tangent, tan Delta = Epsilon'/Epsilon''.
Ball, James A. R.   +3 more
core   +1 more source

LDPE/Bismuth Oxide Nanocomposite: Preparation, Characterization and Application in X-ray Shielding

open access: yesPolymers, 2021
Recently developed polymer-based composites could prove useful in many applications such as in radiation shielding. In this work, the potential of a bismuth oxide (Bi2O3) nanofiller based on an LDPE polymer was developed as lead-free X-ray radiation ...
Saad Alshahri   +5 more
semanticscholar   +1 more source

Influence of low-density polyethylene addition on coking pressure [PDF]

open access: yes, 2014
Different amounts of low-density polyethylene (LDPE) were added to a bituminous coal used to produce metallurgical coke. The effect of the plastic waste on the carbonization process and more exactly, on the coking pressure were investigated.
Alvarez, R.   +3 more
core   +1 more source

First Insights into Photocatalytic Degradation of HDPE and LDPE Microplastics by a Mesoporous N–TiO2 Coating: Effect of Size and Shape of Microplastics

open access: yesCoatings, 2020
Microplastics (MPs), which are small plastic debris of ≤5 mm size, are polluting the oceans with negative consequences for their biota. In this work, visible-light photocatalysis of high-density polyethylene (HDPE) and low-density polyethylene (LDPE) MPs
Brenda Estefanía Llorente-García   +4 more
semanticscholar   +1 more source

On comparison of recycled LDPE and LDPE–bakelite composite based 3D printed patch antenna

open access: yesProceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 2021
In the past two decades number of studies have been reported on the use of thermoplastics as a substrate for 3D printed patch antennas. However, no work has been reported on the thermoplastic-thermosetting composite-based substrate for 3D printed patch ...
Rupinder Singh   +3 more
semanticscholar   +1 more source

Development of LDPE Crystallinity in LDPE/Cu Composites

open access: yes, 2021
This chapter summarizes the study of the filler (ie copper) effect on LDPE phasic composition in LDPE/Cu composites prepared in solution. During this research work, a particular effort is focused on the use of DSC under non-standard conditions. Therewith, the presence of copper microparticles has a great effect on the network phase than on the ...
Makki, Abdelmouleh,, Ilyes, Jedidi,
openaire   +3 more sources

Characterization of Low-Density Polyethylene and LDPE-Based/Ethylene-Vinyl Acetate with Medium Content of Vinyl Acetate

open access: yesPolymers, 2021
Low-density polyethylene (LDPE) and ethylene vinyl acetate copolymer (EVA), which are non-polar and polar polymers, are immiscible and form a polyphase system.
N. Pham
semanticscholar   +1 more source

INFLUENCE OF RESIDENCE TIME TO THE PROPERTIES OF LIQUID PRODUCT FROM PLASTIC WASTE PYROLYSIS

open access: yesMultitek Indonesia, 2020
Pirolisis adalah sebuah metode daur ulang yang digunakan untuk mengurangi dampak lingkungan dari sampah plastik di Indonesia. Dalam penelitian ini, karakteristik dari produk minyak pirolisis sampah plastik jenis Low Density Poly Ethylena
Muhammad Sigit Cahyono   +2 more
doaj   +1 more source

A new gas discharge process for preparation of non-fouling surfaces on biomaterials [PDF]

open access: yes, 1993
A non-fouling surface containing immobilized polyethylene oxide (PEO) was achieved using an argon radio-frequency glow discharge treatment (RFGD) of polyethylene films precoated with Brij hydrocarbon-PEO surfactants.
Feijen, J.   +3 more
core   +2 more sources

Biodegradation of Unpretreated Low-Density Polyethylene (LDPE) by Stenotrophomonas sp. and Achromobacter sp., Isolated From Waste Dumpsite and Drilling Fluid

open access: yesFrontiers in Microbiology, 2020
Exploring the catabolic repertoire of natural bacteria for biodegradation of plastics is one of the priority areas of biotechnology research. Low Density Polyethylene (LDPE) is recalcitrant and poses serious threats to our environment.
A. Dey   +3 more
semanticscholar   +1 more source

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