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Listar por palabra clave "Crosslinking"

Mostrando ítems 1-14 de 14

Characterization of Crosslinked Poly(vinyl alcohol)-Based Membranes with Different Hydrolysis Degrees for Their Use as Electrolytes in Direct Methanol Fuel Cells

Martinez-Felipe, Alfonso; Moliner Estopiñán, Cristina Elia; Imrie, Corrie Thomas; Ribes Greus, María Desamparados (Wiley, 2012-04-15)

The effect of the degree of hydrolysis of poly(vinyl alcohol) (PVA) substrates on the preparation and properties of crosslinked membranes prepared via esterification with sulfosuccinic acid (SSA) has been studied using ...
Dielectric Behavior Induced by Vitamin E and Electron Beam Irradiation in Ultra High Molecular Weight Polyethylene

Puertolas, Jose Antoio; Martínez-Morlanez, María José; Teruel Juanes, Roberto; Martinez-Felipe, Alfonso; Oral, Ebru; Pascual, Francisco Javier; Ribes Greus, María Desamparados (Wiley, 2014-09-05)

[EN] Radiation cross-linked ultra high molecular weight polyethylenes (UHMWPEs) have been successfully used as wear resistant bearing surfaces in total joint arthroplasty. A recent development in this field is the ...
Effect of slight crosslinking on the mechanical relaxation behavior of poly(2-ethoxyethyl methacrylate) chains

Carsí Rosique, Marta; Sanchis Sánchez, María Jesús; Díaz Calleja, Ricardo; Riande, E.; Nugent, M. J. D. (Elsevier, 2013-06)

The synthesis, thermal and mechanical characterizations of uncrosslinked and lightly crosslinked poly(2-ethoxyethyl methacrylate) are reported. The uncrosslinked poly(2-ethoxyethyl methacrylate) exhibits in the glassy state ...
Electrospun PVA/Bentonite Nanocomposites Mats for Drug Delivery

Ferrández-Rives, M.; Beltrán-Osuna, A.A.; Gómez-Tejedor, José Antonio; Gómez Ribelles, José Luís (MDPI AG, 2017)

[EN] Electrospun mats and films of polyvinyl alcohol (PVA) hydrogel are produced for drug delivery. To provide mechanical consistency to the gel a reinforcement by nanoclays is introduced in the polymer matrix. Four different ...
Epoxidized and Maleinized Hemp Oil to Develop Fully Bio-Based Epoxy Resin Based on Anhydride Hardeners

Lerma-Canto, Alejandro; Samper, María-Dolores; Domínguez-Candela, Iván; Garcia-Garcia, Daniel; Fombuena, Vicent (MDPI AG, 2023-03)

[EN] The present work aims to develop thermosetting resins using epoxidized hemp oil (EHO) as a bio-based epoxy matrix and a mixture of methyl nadic anhydride (MNA) and maleinized hemp oil (MHO) in different ratios as ...
Films biodegradables a base de almidón de maíz y policaprolactona: efecto del ácido cítrico como agente de entrecruzamiento

Collazo Bigliardi, Sofía (Universitat Politècnica de València, 2013-11-22)

[ES] El objetivo del presente trabajo es estudiar la influencia de la incorporación del ácido cítrico en las propiedades estructurales, térmicas y fisicoquímicas de films biodegradables a base de almidón de maíz y ...
Hidrogel nanoreforzado par la liberación de proteínas en la refeneración de piel

Ferrández Rives, Mariola (Universitat Politècnica de València, 2016-09-02)

[ES] El objetivo del proyecto es el desarrollo de membranas de hidrogel producidas por electrohilado desde las que se pueda liberar un fármaco. De cara a dotar al gel de consistencia mecánica y para modular la cinética de ...
Hidrogeles biodegradables para la regeneración de cartílago articular

Cantó Loras, Petra (Universitat Politècnica de València, 2015-01-19)

[CA] El cartílag articular és un teixit connectiu molt especialitzat present a les articulacions, que actua com amortidor suportant enormes carregues y proporcionant una superfície de lliscament de baixa fricció. Les ...
Influence of starch oxidation on the functionality of starch-gelatin based active films

Moreno Marro, Olga; Cárdenas Estela, Julián; Atarés Huerta, Lorena María; Chiralt, A. (Elsevier, 2017)

[EN] Biodegradable active films were prepared by casting, using corn starch, with differing oxidation degree, bovine gelatin, glycerol, as a plasticizer, and ethyl lauroyl arginate (LAE) as antimicrobial compound. The films ...
Modified sodium caseinate films as releasing carriers of lysozyme

Mendes de-Souza, Poliana; Fernandez, A.; Lopez-Carballo, Gracia; Gavara Clemente, Rafael; Hernández-Muñoz, Pilar (Elsevier, 2010)

[EN] Films made of sodium caseinate containing lysozyme where modified by chemical or biochemical crosslinkers to achieve a controlled release of the antimicrobial lysozyme. Kinetic studies in buffered solutions at pH ...
Photocured Poly(Mannitol Sebacate) with Functional Methacrylic Monomer: Analysis of Physical, Chemical, and Biological Properties

Hevilla, Víctor; Sonseca Olalla, Agueda; Echeverría, Coro; Muñoz-Bonilla, Alexandra; Fernandez-Garcia, Marta (MDPI AG, 2023-03)

[EN] In this work, we described the formation of polymeric networks with potential antimicrobial character based on an acrylate oligomer, poly(mannitol sebacate) (PMS), and an enzymatically synthesized methacrylic monomer ...
Properties of biobased epoxy resins from epoxidized linseed oil (ELO) crosslinked with a mixture of cyclic anhydride and maleinized linseed oil

Samper, María-Dolores; Ferri, José Miguel; Carbonell-Verdu, Alfredo; Balart, Rafael; Fenollar, Octavio (Department of Polymer Engineering Budapest University of Technology & Economics), Scientific Society of Mechanical Engineerin, 2019)

[EN] This works aims at the development thermosetting resins derived from epoxidized linseed oil (ELO) of high biobased content, by using a mixture of crosslinking agents, i.e. methyl nadic anhydride (MNA) and maleinized ...
Thermal and mechanical characterization of epoxy resins (ELO and ESO) cured with anhydrides

Samper Madrigal, María Dolores; Fombuena Borrás, Vicent; Boronat Vitoria, Teodomiro; García Sanoguera, David; Balart Gimeno, Rafael Antonio (Springer Verlag (Germany), 2012-08)

In this work we have developed polymeric materials from epoxidized vegetable oils in order to obtain materials with excellent mechanical properties for use as green matrix composites. Epoxidized soybean oil (ESO), epoxidized ...
Triblock SEBS/DVB crosslinked and sulfonated membranes: fuel cell performance and conductivity

Teruel-Juanes, Roberto; del Río, Carmen; Gil-Castell, O.; Primaz, Carmem; Ribes-Greus, Amparo (John Wiley & Sons, 2022-01-20)

[EN] A set of styrene-ethylene-butylene-styrene triblock copolymer (SEBS) membranes with 10 or 25 wt.% divinyl-benzene (DVB) as a crosslinking agent were prepared and validated. Physicochemical characterization revealed ...