11 Result(s)
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Article
M. Alagar
Materials Science
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Article
TGBAPB/F-MF hybrid epoxy nanocomposites with improved mechanical, thermal, thermo-mechanical and dielectric properties
To generate hybrid high functionality epoxy nanocomposites, different weight percentages of amine-functionalized mullite fiber (F-MF) were mixed with tetraglycidyl (TGBAPB) epoxy resin. 3-Aminopropyltriethoxys...
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Article
Antiwetting and low-surface-energy behavior of cardanol-based polybenzoxazine-coated cotton fabrics for oil–water separation
In the present work, the surface behavior of cotton fabrics coated with a series of bio-based polybenzoxazines is explored. Herein, we report the design and synthesis of bio-based benzoxazine monomers (C-x) using...
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Exploration of high corrosion resistance property of less hazardous pyrazolidine-based benzoxazines in comparison with bisphenol-F derivatives
The present work describes the design of nontoxic pyrazolidine bisphenol (PYBP)-based hydrophobic benzoxazine (PBz) matrices, in comparison with that of bisphenol-F-based benzoxazines, and investigates their e...
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Investigations on Structural, Optical and Multiferroic Properties of Bismuth Ferrite Nanoparticles Synthesized by Sonochemical Method
BiFeO3 nanoparticles have been synthesized using a sonochemical method. The phase identification of the prepared sample was characterized by x–ray powder diffraction, which confirmed the rhombohedral structure. T...
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La-doped ZnO nanoflower as photocatalyst for methylene blue dye degradation under UV irradiation
Lanthanum doped ZnO flower-like structured nanoparticles were synthesized through microwave assisted sol–gel technique. X-ray diffraction, scanning electron microscopy, transmission electron microscopy analysi...
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Development of polybenzoxazine–silica–titania (PBZ–SiO2–TiO2) hybrid nanomaterials with high surface free energy
In the present work, silica and titania reinforced polybenzoxazine (PBZ–SiO2–TiO2) hybrid nanomaterial possessing high surface free energy have been developed using dimethylol-functional benzoxazine monomer (4HBA...
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Polybenzoxazine–silica (PBZ–SiO2) hybrid nanocomposites through in situ sol–gel method
New type of Polybenzoxazine–silica (PBZ–SiO2) hybrid nanocomposites was prepared through in situ sol–gel method. Benzoxazine was synthesized using bisphenol-A, trans-4-aminocyclohexanol hydrochloride and formalde...
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Mechanical properties of polyethersulfone modified epoxy/3,3′-bis (maleimidophenyl)phenylphosphine oxide (BMI) intercrosslinked matrices
Novel intercrosslinked networks of polyethersulfone modified epoxy-3,3′-bis(maleimidophenyl) phenylphosphine oxide matrix systems are developed. The polyethersulfone modification of epoxy resin is carried out by ...
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Article
Synthesis of maleimide substituted polystyrene–silica hybrid utilizing michael addition reaction
The transparent polymer hybrids were prepared from polystyrene bearing pendant maleimide moieties (16%) and tetraethoxysilane (TEOS) using γ-aminopropyltriethoxysilane (γ-APS) as a crosslinking agent by an in ...
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Studies on corrosion-resistant behavior of siliconized epoxy interpenetrating coatings over mild steel surface by electrochemical methods
Solvent-free siloxane-modified epoxy coatings were developed by the interpenetrating technique using epoxy resin as base (DGEBA, GY 250, Ciba-Geigy) and hydroxyl-terminated polydimethylsiloxane as modifier (co...
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Assessment of corrosion-resistance of siliconised epoxy coatings by potentiodynamic polarisation method
Epoxy and siliconised epoxy coating systems are developed and their corrosion resistant behaviour is assessed by potentiodynamic polarisation method. Solvent-free coatings are used increasingly for a number of...
