Search Results - "Amalvy, Javier"

Degradability of poly(ether-urethanes) and poly(ether-urethane)/acrylic hybrids by bacterial consortia of soil by Faccia, Paula A., Pardini, Francisco M., Agnello, Ana Carolina, Amalvy, Javier I., Del Panno, María T.

“…An enrichment culture strategy was used to obtain natural consortia from soil in order to study the biodegradability of poly(ether-urethanes) (PUE). PUE were…”
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Formulation, structure and properties of waterborne polyurethane coatings: a brief review by Mucci, Verónica L., Hormaiztegui, María E. V., Amalvy, Javier I., Aranguren, Mirta I.

“…In recent years, the need to use environmentally friendly materials has also triggered increased activity of research and development on water-based…”
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The role of nanocrystalline cellulose on the microstructure of foamed castor-oil polyurethane nanocomposites by Cordero, Andrés Ignacio, Amalvy, Javier Ignacio, Fortunati, Elena, Kenny, José María, Chiacchiarelli, Leonel Matías

“…•Nanostructured polyurethane foams based on castor oil, nanocrystalline cellulose (NCC) and MDI isocyanate were synthesized.•The migration of the NCC was…”
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Highly functional lactic acid ring‐opened soybean polyols applied to rigid polyurethane foams by Herrán, Rodrigo, Amalvy, Javier Ignacio, Chiacchiarelli, Leonel Matías

“…ABSTRACT We synthesized polyols with high hydroxyl functionalities (FOHs), between 9.0 and 12.6, and characterized them with differential scanning calorimetry,…”
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Uptake and release of Dexamethasone using pH-responsive poly(2-hydroxyethyl methacrylate-co-2-(diisopropylamino)ethyl methacrylate) hydrogels for potential use in ocular drug delivery by Faccia, Paula A., Pardini, Francisco M., Amalvy, Javier I.

“…pH-responsive hydrogels prepared by copolymerization between 2-hydroxyethyl methacrylate (HEMA) and 2-(diisopropylamino)ethyl methacrylate (DPA) appear to be a…”
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Synthesis of novel stimuli-responsive hydrogels based on polyurethane by Cimas, Axel J., Pardini, Francisco M., Amalvy, Javier I.

“…This article describes the study of a thermo-responsive hybrid systems based on polyurethane (PU) modified with sensitive acrylamide derivates. The hybrid…”
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Fabrication of electrospun fibers from a waterborne soy‐based polyurethane employing polyethylene oxide as a coformer by Herrán, Rodrigo, Molinari, Fabricio N., Bilbao, Emanuel, Monsalve, Leandro N., Amalvy, Javier I.

“…The fabrication of electrospun fibers made from aqueous dispersions of polyurethane obtained from renewable sources is an eco‐friendly method to produce porous…”
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Microencapsulation of essential oils by single and coaxial electrospraying in poly ε-caprolactone microcapsules: characterization and oil release behavior by Pardini, Francisco M., Faccia, Paula A., Amalvy, Javier I., Gonzalez, Alba, Irusta, Lourdes

“…Electrospraying is a versatile, high-efficiency method for synthesizing microcapsules (MCs) with many applications. In this study, a single and a coaxial…”
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Corn starch-based coating enriched with natamycin as an active compound to control mold contamination on semi-hard cheese during ripening by González-Forte, Lucía del Sol, Amalvy, Javier I., Bertola, Nora

“…The effectiveness of natamycin supported in corn starch-based films to control environmental molds (mainly Penicillium spp) activity that could colonize the…”
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Synthesis, characterization, and swelling behavior of new pH-sensitive hydrogels derived from copolymers of 2-hydroxyethyl methacrylate and 2-(diisopropylamino)ethylmethacrylate by Faccia, Paula A., Amalvy, Javier I.

“…The aim of this work was to synthesize and to characterize new pH‐sensitive hydrogels that can be used in the controlled release of drugs, useful for dermal…”
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Waterborne polyurethane/acrylate: Comparison of hybrid and blend systems by Peruzzo, Pablo J., Anbinder, Pablo S., Pardini, Oscar R., Vega, Jorge, Costa, Carlos A., Galembeck, Fernando, Amalvy, Javier I.

“…► Polyurethane–acrylics hybrid and blends. ► Comparison of properties. ► Hybrid systems have core–shell structure. ► Non-linear behavior is observed. ► Hybrids…”
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Effect of antioxidant active films on the oxidation of soybean oil monitored by Fourier transform infrared spectroscopy by Anbinder, Pablo S., Peruzzo, Pablo J., Martino, Miriam N., Amalvy, Javier I.

“…•Novel active films, based on polyurethane with oil antioxidants incorporated were developed.•The antioxidant properties of active films were evaluated.•2wt.%…”
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Effect of food additives on the microstructure, mechanical and water transport properties of polyurethane films by Anbinder, Pablo S., Peruzzo, Pablo J., Amalvy, Javier I.

“…•Waterborne polyurethane films incorporated with antioxidant or antimicrobial additives were prepared.•Polyurethane microstructure was modified in different…”
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Synthesis and swelling behavior of pH-responsive polyurethane/poly[2-(diethylamino)ethyl methacrylate] hybrid materials by Pardini, Francisco M., Amalvy, Javier I.

“…ABSTRACT Polyurethane (PU)/poly[2‐(diethylamino)ethyl methacrylate] hybrids, having a chemical bond between the PU and acrylic moieties and with different…”
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Effect of natamycin on the physicochemical properties of corn starch based films and their effect on Penicillium spp. activity by González-Forte, Lucía del Sol, Amalvy, Javier I., Bertola, Nora

“…The incorporation of antimicrobials in foods by means of the use of films where they are entrapped collaborates to decrease their diffusion rate. In this work,…”
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Thermal and pH dual responsive polyurethane/2-(diisopropylamino)ethyl methacrylate hybrids: Synthesis, characterization, and swelling behavior by Pardini, Francisco M., Faccia, Paula A., Pardini, Oscar R., Amalvy, Javier I.

“…This article describes the synthesis and characterization of stimuli-sensitive hybrid films using 2-(diisopropylamino)ethyl methacrylate (DPA), and a…”
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Photophysical Properties of Blue-Emitting Silicon Nanoparticles by Llansola Portolés, Manuel J, Rodriguez Nieto, Felipe, Soria, Delia B, Amalvy, Javier I, Peruzzo, Pablo J, Mártire, Daniel O, Kotler, Mónica, Holub, Oliver, Gonzalez, Mónica C

“…Silicon nanoparticles with strong blue photoluminescence were synthesized by electrochemical etching of silicon wafers and ultrasonically removed under N2…”
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Polyurethane/acrylate hybrids: Effects of the acrylic content and thermal treatment on the polymer properties by Peruzzo, Pablo J., Anbinder, Pablo S., Pardini, Oscar R., Costa, Carlos A., Leite, Carlos A., Galembeck, Fernando, Amalvy, Javier I.

“…Polyurethane (PU)/acrylate hybrids with different acrylic contents (10, 30, 50, 70, and 90 wt %) were prepared by the polymerization of acrylic monomers in the…”
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Hybrid Conducting Composite Films Based on Polypyrrole and Poly(2‐(diethylamino)ethyl methacrylate) Hydrogel Nanoparticles for Electrochemically Controlled Drug Delivery by Gutiérrez‐Pineda, Eduart, Cáceres‐Vélez, Paolin Rocio, Rodríguez‐Presa, María José, Moya, Sergio E., Gervasi, Claudio A., Amalvy, Javier I.

“…A 3D conductive hybrid film is fabricated based on poly 2‐(diethylamino) ethyl methacrylate (PDEA) nanoparticles with polypyrrole (PPy) as the conductive…”
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Influence of diisocyanate structure on the morphology and properties of waterborne polyurethane-acrylates by Peruzzo, Pablo J, Anbinder, Pablo S, Pardini, Oscar R, Vega, Jorge R, Amalvy, Javier I

“…Polyurethane (PU)-acrylic hybrid composites were prepared by emulsion polymerization of acrylic monomers in the presence of preformed PU chains containing…”
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