fumed silica
Rheological and Thermomechanical Characterizations of Fumed Silica Filled Polybenzoxazine Nanocomposites
... Fumed silica, of which the specific surface areas typically range from 50 to 400 m 2 /g, is one of the most commonly used nanofillers for many applications such as in electrical engineering, electronics and ...
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Investigation of chemical transformations of thiophenylglycoside of muramyl dipeptide on the fumed silica surface using TPD MS, FTIR spectroscopy and ES IT MS
... the silica surface was obtained by im- ...the silica surface is equal to ...of silica surface silanol groups of ...of fumed silica in a Petri ...
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Cellulosic crystals as a fumed silica substitute in vacuum insulated panel technology used in building construction and retrofit applications
... substituting fumed silica with a cellulosic-crystal innovation in a commercial Vacuum Insulated Panel (VIP) ...in fumed silica: cost, low sustainability properties, and manufacture technical ...
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Conversions of Cyclic Amines to Nylon Precursor Lactams Using Bulk Gold and Fumed Silica Catalysts
... When a solution of amidine-6 (20.0 mM) in 5.0 mL of toluene at 90 °C was treated with 50 mg of nonporous fumed silica Aerosil in the absence of added water, it underwent hydrolysis to form valerolactam in ...
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Colloidal Gels of Fumed Silica: Microstructure, Surface Interactions and Temperature Effects
... hydrophilic fumed silica particles in PEGdm(250), a solvent medium that allows for both types of particles to aggregate and form a three-dimensional ...
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Fumed Silica–Doped Poly(Vinyl Chloride)–Poly(Ethylene Oxide) (PVC/PEO)–Based Polymer Electrolyte for Lithium Ion Battery
... and silica, enhanced by the Lewis acid nature of the silica used leads to a weaker interaction between the polymers and the lithium ...[7,9,10]. Silica is expected to interact also with the lithium ...
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The challenge of replacing halogen flame retardants in textile applications : Phosphorus mobility in back-coating formulations
... and fumed silica have little if any effect on the already inferior behaviour of condensed phase-reacting phosphorus-containing retardants applied in back-coating formulations to cotton ...
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Transport Properties of Lithium Bis(Oxalato)Borate-based Electrolyte for Lithium-ion Cells
... Our objective is to measure and assess the conductivity and viscosity in a wide temperature range of a candidate electrolyte for lithium-ion batteries. If the electrolyte shows promising results, other studies such as ...
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Alternative Hybrid Core Material For Vacuum Insulation Panels (Silica-Fly Ash-Glass Fiber)
... ash, fumed silica and glass fiber were used as a core material for vacuum insulation panels, and the composition ratio vs thermal conductivity were investigated to ascertain the optimum composition ratio ...
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Electrorheological Behavior of Conducting Paste Containing Surfactant Capped Spherical Silver Nanoparticles
... Silver nanoparticles were vacuum dried before incorporation into fumed silica matrices. Ultrasonic processor (Vibracell Model VCX 750, Sonics & Materials INC, USA) was used for uniform dispersion of 2% ...
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Fumed oxide-based nanocomposite polymer electrolytes for rechargeable lithium batteries
... role fumed oxide fillers play in Li + transport in composite ...between fumed silica-based composite electrolytes and lithium with various surface chemistry of fumed ...of fumed ...
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Immobilization of Polymeric Luminophor on Nanoparticles Surface
... on fumed silica and MWCNTs by in situ attaching of the monomer via surface functional groups with simultaneous polymerization of ...the silica surface was found to retain its fluorescent properties ...
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Quantification of Optical Clarity of Transparent Soil Using the Modulation Transfer Function
... using fumed amorphous silica aggregate to investigate deformation and strain caused by the installation of a pene- trometer by tracking marker beads embedded inside the soil using video ...amorphous ...
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The study of albumin release from silica/albumin as a potential drug delivery carrier
... in silica/albumin/drug (S/A/D) ...between silica and albumin was ...between silica and albumin may result in slower drug release over time, which is preferred for a good ...DDS. Silica and ...
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Synthesis and Properties of Fumed Silicas Modified with Mixtures of Poly(methylphenylsiloxane) and Dimethyl Carbonate
... Effect of the concentration ratios of organosiloxane/initiator and treatment temperature on the characteristics of hydrophobic products obtained by modification of surface of fumed silica with ...
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Silica applied as mixed matrix membrane inorganic filler for gas separation: a review
... Fumed silica should be considered as the major non- porous silica applied for MMM ...of fumed silica with differ- ent commercial names such as Cabosil (Cabot Corporation, Boson, USA) ...
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Experimental Study for Effects of Cost-Fewer Nanoparticles on Dielectric Performance of Polypropylene Nanocomposites
... or fumed silica nanoparticles into Polypropylene (PP) has been controlled the dielectric strength and voltage endurance significantly compared to conventional materials with respect to their types and ...
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Investigation the Effects of Boehmite and Gibbsite on the Electrochemical Behaviours of Gel-VRLA Batteries
... colloidal silica, ...structure, fumed silica is usually used as gel agent due to its great advantages such as good thixotropy, good three-dimensional web structures, low internal resistance with high ...
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Lithium bis(Oxalato)Borate-Based Electrolyte for Lithium-Ion Cells
... added fumed silica to form a gel and enhance the mechanical properties of the ...composition, fumed silica content, and fumed silica surface chemistry on the rheological ...
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Preparation and Characterization of Silica Enoxil Nanobiocomposites
... of fumed silica powder with aqueous Enoxil solution under fluidized bed ...of fumed silica with Enoxil and the properties of silica-Enoxil composites have been investigated using IR ...
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