Results 1 to 10 of about 23,753 (120)

Determining the Composition of Imported Recycled Plastics with Differential Scanning Calorimetry [PDF]

open access: yesE3S Web of Conferences, 2021
The analysis of the composition of recycled plastics is the prerequisite for identifying the properties of recycled plastics goods-solid waste. This paper systematically studies the composition of crystalline polymers by differential scanning calorimetry,
Luo Chuan   +5 more
doaj   +1 more source

Tribotechnical characteristics of polyamide PA 6 with additives of molybdenum disulfide and graphite [PDF]

open access: yesE3S Web of Conferences, 2023
The paper presents the results of tribotechnical tests of polyamide PA 6 with additives of molybdenum disulfide and graphite in comparison with nitrile butadiene rubber, BNC rubber.
Biryukov Vladimir, Yakubovsky Anton
doaj   +1 more source

Evaluation of flexural properties and dynamic mechanical analysis of glass fiber-reinforced polyamide resin

open access: yesEuropean Oral Research, 2021
Purpose: The aim of this study was to evaluate flexural strength, elastic modulus and dynamic mechanical analysis (DMA) of heat-polymerized polymethyl methacrylate resin, polyamide resin and glass fiber-reinforced polyamide resin.
Senem Ünver   +1 more
doaj   +1 more source

The electrospinning of less common polyamides via direct and alternating current

open access: yeseXPRESS Polymer Letters, 2023
This paper presents a method for direct and alternating current electrospinning of polymeric solutions of three less common polyamides (nylons). Homopolyamide PA 8, heteropolyamide PA 6|9 and semi-aromatic amide (phthalamide) PA 6(3)T were dissolved in ...
Pavel Holec   +5 more
doaj   +1 more source

Reuse of Textile Waste to Production of the Fibrous Antibacterial Membrane with Filtration Potential

open access: yesNanomaterials, 2021
Wasted synthetic fabrics are a type of textile waste source; the reuse of them brings environmental protection and turns waste into a valuable material.
Alena Opálková Šišková   +7 more
doaj   +1 more source

Taste Masking of Promethazine Hydrochloride Using l-Arginine Polyamide-Based Nanocapsules

open access: yesMolecules, 2023
Promethazine hydrochloride (PMZ), a potent H1-histamine blocker widely used to prevent motion sickness, dizziness, nausea, and vomiting, has a bitter taste.
Hamad S. Alyami   +8 more
doaj   +1 more source

Asymmetric polyamide nanofilms with highly ordered nanovoids for water purification

open access: yesNature Communications, 2020
Structure and morphology are critical to the performance of permeable and selective polyamide membranes in water purification. Here, the authors report a two layer asymmetric polyamide nanofilm in which a spherical polyamide dendrimer porous lower and a ...
Bingbing Yuan   +4 more
doaj   +1 more source

Ultrahigh Flowability and Excellent Mechanical Performance of Glass Fiber/PA6 Composites Prepared by Hyperbranched Polymers

open access: yesMacromolecular Materials and Engineering, 2023
Lightweighting of automotives is crucial for the decrease of fuel and energy consumption, as well as CO2 emission and environmental pollution. Polymer composites, especially the high strength glass fiber/polyamide (GF/PA) composites, have great potential
Lijie Yu   +7 more
doaj   +1 more source

Locating Hazardous Chemical Leakage Source Based on Cooperative Moving and Fixing Sensors

open access: yesSensors, 2019
In dealing with sudden hazardous chemical leakage accidents, the key to solving the evacuation and transfer of personnel and important property is to determine the location of the leakage source and the information of the source strength to gauge the ...
Yaguang Kong   +8 more
doaj   +1 more source

Effect of electrospinning parameters on the air filtration performance using electrospun polyamide-6 nanofibers [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
Due to their high filtration efficiency and low basis weight nanofibrous filters are suitable for filtration applications. The objective of this study was to investigate the effect of electrospinning parameters including polymer solution concentration ...
Aliabadi Majid
doaj   +1 more source

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