Results 11 to 20 of about 7,163 (162)

Preparation of near-spherical PA12 particles for selective laser sintering via Plateau-Rayleigh instability of molten fibers

open access: yesMaterials & Design, 2020
We report a novel method to prepare near-spherical polyamide 12 (PA12) particles with controllable size for selective laser sintering (SLS) technology based on the Plateau-Rayleigh instability of molten PA12 fibers.
Ying Zhou   +5 more
doaj   +1 more source

Studying the Effect of Glass - Fiber on Electrical Conductivity of Polyamide Composite Material [PDF]

open access: yesEngineering and Technology Journal, 2012
The electrical conductivity of glass fibre reinforced polyamide composite materials was investigated for both weight fraction of glass fibre and frequency. This study is focused on various types of glass fibres (S, E&C) and different weight fractions (10,
Nirvana A. Abed Alameer   +2 more
doaj   +1 more source

Fabrication of carbon fibers from the cupric ion impregnated and thermally stabilized poly(hexamethylene adipamide) precursor

open access: yesJournal of Industrial Textiles, 2022
The conversion of poly (hexamethylene adipamide) or polyamide 66 precursor fiber to carbon fibers was accomplished through thermal stabilization and carbonization processes.
Levent Erzurumluoglu   +3 more
doaj   +1 more source

PROPER SELECTION OF POLYMERIC FIBERS REINFORCING EPOXY [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2019
The proper selection of polymeric fibers reinforcing epoxy based on the tribological properties isexperimentally investigated in the present work. The effect of reinforcing epoxy matrix by continuous polyamide (PA), Kevlar and polyester (PET) fibers on ...
A. S. Ali, W. Y. Ali
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

Characterization of polyamide-6/ propolis blended electrospun fibers

open access: yesHeliyon, 2020
Polyamide-6 (PA-6) nanofibers and PA-6/propolis ethanolic extract (EEP) blended fibers were prepared having electrospun their solutions in formic acid as solvent.
Bibi Marzieh Razavizadeh   +1 more
doaj   +1 more source

EFFECT OF BLENDING POLYETHYLENE TURF BY CONDUCTING MATERIALS ON ELECTROSTATIC CHARGE GENERATED FROM FRICTION [PDF]

open access: yesJournal of the Egyptian Society of Tribology, 2020
The present work aims to investigate the effect of blending polyethylene (PE) fibers by polyurethane fibers (PU), polyamide textile (PA) and polymethyl methacrylate (PMMA) yarns to compensate the negative charge of PE by positive one of blending polymers.
A. S. Ali, W. Y. Ali, R. A. Ibrahem
doaj   +1 more source

Preparation and Characterization of Hydrophilic Wetting-Modified Polyamide Fibers

open access: yesAdvances in Polymer Technology, 2020
To improve the moisture absorption and air permeability of polyamide (PA) fibers, the modified fibers with porous structure were fabricated by melt spinning using polyethylene glycol (PEG) as the pore-forming agent due to its high solubility in water ...
Liang Li   +4 more
doaj   +1 more source

Fibers and Textiles for Personal Protective Equipment: Review of Recent Progress and Perspectives on Future Developments

open access: yesTextiles, 2022
This article reviews recent developments in fibers and textiles for Personal Protective Equipment (PPE) applications. Fibers are grouped into six categories: highly extensible elastomeric fibers, cellulose-based fibers, commodity synthetic fibers, high ...
Patricia I. Dolez   +2 more
doaj   +1 more source

Development of an Additive Manufacturing System for the Deposition of Thermoplastics Impregnated with Carbon Fibers

open access: yesJournal of Manufacturing and Materials Processing, 2019
This work presents an innovative system that allows the oriented deposition of continuous fibers or long fibers, pre-impregnated or not, in a thermoplastic matrix.
Miguel Reis Silva   +5 more
doaj   +1 more source

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