Results 71 to 80 of about 617,646 (369)

Synthesis of Benzoxazine Resin and Evaluating the Mechanical Properties of Epoxy-Benzoxazine-Silica Nanocomposites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Today, thermoset resins are one of the most widely used resins in various industries including aerospace and automotive industries. In this respect, epoxy resins are of particular importance.
Mojtaba Kazemi   +2 more
doaj   +1 more source

The electronic transport properties and microstructure of carbon nanofiber/epoxy composites [PDF]

open access: yesComposites Science and Technology 68 (2007) 410, 2008
Carbon nanofibres (CNF) were dispersed into an epoxy resin using a combination of ultrasonication and mechanical mixing. The electronic transport properties of the resulting composites were investigated by means of impedance spectroscopy. It was found that a very low critical weight fraction (pc = 0.064 wt %) which may be taken to correspond to the ...
arxiv   +1 more source

Print‐and‐Plate Architected Electrodes for Electrochemical Transformations Under Flow

open access: yesAdvanced Functional Materials, EarlyView.
Typical flow cell electrodes are composed of stochastic porous carbon, limiting understanding of electrode structure‐performance relationships. This work describes an approach, termed “print‐and‐plate,” to prepare porous electrodes by direct ink writing followed by conformal metal coating.
Dylan M. Barber   +12 more
wiley   +1 more source

Influence of Bamboo Fibers Weight Fraction on the Quasi-Static and Dynamic Compressive Responses of Epoxy Matrix Composites

open access: yesJournal of Natural Fibers, 2023
The influences of natural bamboo fibers (BFs) weight fraction on the microstructure, quasi-static and dynamic compressive responses of the epoxy resin matrix composites were investigated with the aid of scanning electron microscope, electronic universal ...
Haixia Hu   +5 more
doaj   +1 more source

Shape‐Stabilization of Phase Change Materials with Carbon‐Conscious Poly(hydroxy)Urethane Foams

open access: yesAdvanced Functional Materials, EarlyView.
Poly(hydroxy)urethane (PHU) foam, derivable from carbon dioxide (CO2) and bio‐based resources, is a promising material platform for shape‐stabilizing phase change materials (PCMs). We demonstrate the encapsulation of both paraffins and calcium chloride hexahydrate in PHU foam, achieving 48 stable thermal cycles by introducing 5 wt.% barium carbonate ...
Minjung Lee   +5 more
wiley   +1 more source

Some surface characterıstıcs of orıental beech wood ımpregnated wıth some fıre-retardants and coated wıth polyurea/polyurethane hybrıd and epoxy resıns

open access: yesMaderas: Ciencia y Tecnología, 2021
This study was made to determine surface characteristics such as colour, gloss, and surface hardness changes of Oriental beech (Fagus orientalis). The wood specimens were firstly impregnated with some fire-retardants (FRs) and primed with epoxy resin ...
Çağlar Altay   +3 more
doaj   +1 more source

Energy storage in structural composites by introducing CNT fiber/polymer electrolyte interleaves [PDF]

open access: yesScientific Reports; 2018, 8, 3407;, 2018
This work presents a method to produce structural composites capable of energy storage. They are produced by integrating thin sandwich structures of CNT fiber veils and an ionic liquid-based polymer electrolyte between carbon fiber plies, followed by infusion and curing of an epoxy resin.
arxiv   +1 more source

Disulfide Glass: An Optical Polymer for Commodity Plastics, Precision Optics, and Photonics

open access: yesAdvanced Functional Materials, EarlyView.
From oil and glass refining to high performance commodity polymers with enhanced thermomechanical and optical properties—the synthesis of a new high refractive index, highly transparent optical thermoset polymer is reported, termed, disulfide glass that affords a robust optical glass amenable to fabrication of precision optics and thin film photonic ...
Jake Molineux   +15 more
wiley   +1 more source

Epoxy Resins

open access: yesSoil Science, 1959
A Reinhold pilot book. ; Includes bibliography. ; Mode of access: Internet.
openaire   +1 more source

A Study on Curing Kinetics of Nano-Phase Modified Epoxy Resin

open access: yesScientific Reports, 2018
In this paper, DSC curves at different heating rates were measured by DSC, the characteristic curing temperature was determined, and the optimum curing conditions were obtained.
Hailing Ma   +3 more
semanticscholar   +1 more source

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