Results 31 to 40 of about 280,134 (122)

Thermally Conductive and Insulating Epoxy Composites by Synchronously Incorporating Si-sol Functionalized Glass Fibers and Boron Nitride Fillers

open access: yesChinese Journal of Polymer Science, 2020
Glass fibers (GFs)/epoxy laminated composites always present weak interlaminar shear strength (ILSS) and low cross-plane thermal conductivity coefficient (λ ⊥ ).
Ruihan Zhang   +6 more
semanticscholar   +1 more source

Epoxy-based broadband anti-reflection coating for millimeter-wave optics [PDF]

open access: yes, 2013
We have developed epoxy-based, broadband anti-reflection coatings for millimeter-wave astrophysics experiments with cryogenic optics. By using multiple-layer coatings where each layer steps in dielectric constant, we achieved low reflection over a wide bandwidth. We suppressed the reflection from an alumina disk to 10% over fractional bandwidths of 92%
arxiv   +1 more source

Preparation and Characterization of Epoxy Resin Filled with Ti3C2Tx MXene Nanosheets with Excellent Electric Conductivity

open access: yesNanomaterials, 2020
MXene represents new kinds of two-dimensional material transition metal carbides and/or carbonitrides, which have attracted much attention in various applications including electrochemical storage devices, catalysts, and polymer composite.
Ailing Feng   +5 more
semanticscholar   +1 more source

High thermal conductivity of bulk epoxy resin by bottom-up parallel-linking and strain: a molecular dynamics study [PDF]

open access: yesarXiv, 2018
The ultra-low thermal conductivity (~0.3 Wm-1K-1) of amorphous epoxy resins significantly limits their applications in electronics. Conventional top-down methods e.g. electrospinning usually result in aligned structure for linear polymers thus satisfactory enhancement on thermal conductivity, but they are deficient for epoxy resin polymerized by ...
arxiv  

The effect of clay on the mechanical properties of epoxy resins subjected to hygrothermal ageing [PDF]

open access: yesarXiv, 2016
Epoxy polymers are an important class of material for use in various applications. Due to their hydrophilic nature, epoxy resins tend to absorb moisture. Absorption of moisture degrades the functional, structural and mechanical properties. For polymers, it is known that moisture absorption can lead to both reversible and irreversible changes.
arxiv  

Hybrid Epoxy Composites with Both Powder and Fiber Filler: A Review of Mechanical and Thermomechanical Properties

open access: yesMaterials, 2020
Fiber-reinforced epoxy composites are used in various branches of industry because of their favorable strength and thermal properties, resistance to chemical and atmospheric conditions, as well as low specific gravity.
D. Matykiewicz
semanticscholar   +1 more source

Extraordinary acoustic reflection enhancement by acoustically-transparent thin plates [PDF]

open access: yes, 2009
We report an observation of the extraordinary high reflection of acoustic waves in water by thin epoxy plates partitioned by subwavelength cuts, whereas such plates without structure are acoustically-transparent as the acoustic properties of epoxy are close to water. It is demonstrated that this exotic phenomenon results from the resonant excitation of
arxiv   +1 more source

Enhanced Thermal Conductivity of Epoxy Composites Filled with 2D Transition Metal Carbides (MXenes) with Ultralow Loading

open access: yesScientific Reports, 2019
With the development of electronic devices such as integrated circuits toward the continual increase in power density and consumption, the efficient heat dissipation and low thermal expansion of materials become one of the most important issue.
Ruiyang Kang   +9 more
semanticscholar   +1 more source

Protective Performance of Water-Based Epoxy Coating Containing ScCO2 Synthesized Self-Doped Nanopolyaniline [PDF]

open access: yesarXiv, 2013
In this research, corrosion properties of water-based epoxy coating is improved by adding self-doped nano polyaniline (SPAni) synthesized using supercritical carbon dioxide (ScCO2) medium. The modified ScCO2-synthesized self-doped nano polyaniline (SPAni) using water-based polyamidoamine hardener results formation of the water-based SPAni composite (Sc-
arxiv  

Improving the fracture toughness and the strength of epoxy using nanomaterials--a review of the current status.

open access: yesNanoscale, 2015
The incorporation of nanomaterials in the polymer matrix is considered to be a highly effective technique to improve the mechanical properties of resins.
N. Domun   +5 more
semanticscholar   +1 more source

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