Results 41 to 50 of about 695,264 (389)
Interface modification of clay and graphene platelets reinforced epoxy nanocomposites: a comparative study [PDF]
The interface between the matrix phase and dispersed phase of a composite plays a critical role in influencing its properties. However, the intricate mecha-nisms of interface are not fully understood, and polymer nanocomposites are no exception.
A Kinloch+40 more
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EPOXY RESINS AND TOUGHENING METHODS OF EPOXY RESINS
Epoxy resins (EPs) stand at the forefront as the preeminent thermosetting materials, owing to their inherent stability, both mechanically and chemically, coupled with resistance attributes to heat, corrosion, and electrical challenges (Zhao et al., 2022; Sukanto et al., 2021; Kim et al., 2018; Chen et al., 2020).
KURT, Barış+2 more
openaire +1 more source
In recent years, natural fibers have received much attention from various industrial applications. As these fibers are lightweight, nonabrasive, low cost, ecofriendly and biodegradable, they can be sometimes considered as alternatives to synthetic fibers
Gholami Maryam+3 more
doaj +1 more source
Use of Lignin Fibers to Improve Mechanical Properties of Coated Wood
In this research, a new method for the production of the blend consists of polyester resin as a matrix-binder at fixed weigh and different weighs of epoxy resin that can be used to coat wood is developed. Several experiments are performed under different
Falak O. Abass+2 more
doaj +1 more source
Curing kinetics and effects of fibre surface treatment and curing parameters on the interfacial and tensile properties of hemp/epoxy composites [PDF]
The curing kinetics of neat epoxy (NE) and hemp fibre/epoxy composites was studied and assessed using two dynamic models (the Kissinger and Flynn-Wall-Ozawa Models) and an isothermal model (the Autocatalytic Model) which was generally supported by the ...
Foreman, Nic J.+2 more
core +2 more sources
Some large engineering structures are made by casting polymers into a mold. The structures can have complicated geometries and may be filled with other components, such as electrical transformers.
Søren Heinze, Andreas T. Echtermeyer
doaj +1 more source
Carbon Aerogels From Softwood Kraft Lignin for High Performance Supercapacitor Electrodes
Porous carbon materials derived from plant biomass offer great promise towards developing sustainable and advanced renewable materials for energy applications.
Muzaffer A. Karaaslan+3 more
doaj +1 more source
Investigation of the effect of double-walled carbon nanotubes on the curing reaction kinetics and shear flow of an epoxy resin [PDF]
In this article, the effect of combined temperature-concentration and shear rate conditions on the rheology of double-walled carbon nanotubes (DWCNTs)/RTM6-Epoxy suspension was investigated to determine the optimum processing conditions.
Abdalla+52 more
core +3 more sources
The effect of epoxy excess on the kinetics of an epoxy–anhydride system
AbstractThe uncatalyzed cure of a commercial tetrafunctional epoxy monomer TGDDM (N,N,N′,N′‐tetraglycidyl‐4,4′‐diaminodiphenylmethane) with hexahydrophthalic anhydride (HHPA), using variable stoichiometric ratios is reported. The reaction was followed by differential scanning calorimetry (DSC). Two kinds of experiments were performed: (1) fresh samples
Mauri, Adriana Noemi+1 more
openaire +3 more sources
Tribological and Wear Properties of Multi-Layered Materials [PDF]
The usage of fabrics as reinforcements in composites is spreading due to fabrics’ properties. The use of fabrics allows obtaining of sinuous surfaces, for instance, unlike the use of prepregs. Using fabrics as reinforcements it is also possible to obtain
V. Bria+4 more
doaj