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Browsing by Author "Carsí Rosique, Marta"

Now showing items 21-38 of 38

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 ...
Effect of the Dipole-Dipole Interactions in the Molecular Dynamics of Poly(vinylpyrrolidone)-based copolymers

Redondo Foj, María Belén; Carsí Rosique, Marta; Ortiz Serna, Mª Pilar; Sanchis Sánchez, María Jesús; Vallejos, S.; Garcia, F.; Garcia, J. M. (American Chemical Society, 2014-08-12)

Poly(vinylpyrrolidone-co-butyl acrylate) samples with different proportions of monomers were prepared as tractable and hydrophilic materials. An analysis of the intermolecular interactions between the polymer groups was ...
Electrical conductivity of natural rubber cellulose II nanocomposites

Ortiz Serna, María Pilar; Carsí Rosique, Marta; Redondo Foj, María Belén; Sanchis Sánchez, María Jesús (Elsevier, 2014)

[EN] Nanocomposite materials obtained from natural rubber (NR) reinforced with different amounts of cellulose II (cell) nanoparticles (in the range of 0 to 30 phr) are studied by dielectric spectroscopy (DS) in a broad ...
Electrical conductivity properties of expanded graphite-polycarbonatediol polyurethane composites

Redondo Foj, María Belén; Ortiz Serna, Mª Pilar; Carsí Rosique, Marta; Sanchis Sánchez, María Jesús; Culebras, Mario; Gómez, Clara María; Cantarero, Andrés (Wiley, 2015-02)

Conductive polymer composites of segmented polycarbonatediol polyurethane and expanded graphite (EG) have been synthesized with different amounts of EG conductive filler (from 0 to 50wt%). SEM, X-ray diffraction measurements, ...
Estudio de la estabilidad térmica y mecánica de policarbonatos y polimetacrilatos con aplicaciones en automoción

Tomás Toledo, Cristina (Universitat Politècnica de València, 2017-11-15)

[ES] En este TFM se propone el estudio de la estabilidad térmica y mecánica de materiales con aplicación en automoción. En concreto se analizaran el comportamiento de policarbonatos y polimetacrilatos sometidos a diferentes ...
Estudio de parámetros significativos para la optimización del uso del polietileno de alta densidad (HDPE) reciclado en diversas aplicaciones industriales

Montés Gandia, Noelia (Universitat Politècnica de València, 2021-03-05)

[ES] El continuo crecimiento de la población e industria ha dado lugar a un aumento en el consumo de productos plásticos, generando como consecuencia una abundante corriente de residuos que da lugar a diversos problemas ...
Molecular dynamics of carrageenan composites reinforced with Cloisite Na+ montmorillonite nanoclay

Sanchis Sánchez, María Jesús; Carsí Rosique, Marta; Culebras, M.; Gomez- Clari, Clara Maria; Rodríguez, S.; García-Torres. F. (Elsevier, 2017)

[EN] Nanocomposites comprising biodegradable carrageenan and glycerol(KCg) as the host polymer, with different contents of natural montmorillonite (MMT) as filler, were prepared by a solution casting process. Different ...
Molecular mobility. Structure-property relationship of polymeric materials

Carsí Rosique, Marta (Universitat Politècnica de València, 2016-01-07)

[EN] The present work examines the influence of the chemical structure of polymers on thermal, mechanical and dielectric behavior. The experimental techniques used for the purpose are differential scanning calorimetry, ...
Monitoring molecular dynamics of bacterial cellulose composites reinforced with graphene oxide by carboxymethyl cellulose addition

Sanchis Sánchez, María Jesús; Carsí Rosique, Marta; Gomez, C. M.; Culebras, M.; Gonzales, K.N.; Gisbert Torres, Fernando (Elsevier, 2017)

[EN] Broadband Dielectric Relaxation Spectroscopy was performed to study the molecular dynamics of dried Bacterial Cellulose/Carboxymethyl Cellulose-Graphene Oxide (BC/CMC-GO) composites as a function of the concentration ...
Relaxational study of poly(vinylpyrrolidone-co-butyl acrylate) membrane by dielectric and dynamic mechanical spectroscopy

Redondo Foj, María Belén; Carsí Rosique, Marta; Ortiz Serna, María Pilar; Sanchis Sánchez, María Jesús; García, Felix Clemente; García. José Miguel (IOP Pub. Co., 2013)

[EN] A poly(vinylpyrrolidone-co-butyl acrylate) (60VP-40BA) membrane is synthesized as a tractable and hydrophilic material, obtaining a water-swelling percentage around 60%. An investigation of molecular mobility by means ...
Renewable polyol obtained by microwave-assisted alcoholysis of epoxidized soybean oil: Preparation, thermal properties and relaxation process

Favero, Diana; Marcon, Victória R.R.; Barcellos, Thiago; Gomez-Clari, Clara Maria; Sanchis Sánchez, María Jesús; Carsí Rosique, Marta; Figueroa, Carlos A.; Bianchi, Otavio (Elsevier, 2019-07-01)

[EN] The soybean oil polyol (SOP) use as feedstock in the polyurethane industry has been recently emphasized due to its excellent resistance to hydrolysis, which is also applicable in coatings and thermal insulation. In ...
Study of the dielectric relaxation of poly(phenylpropyl acrylate) and poly(phenylpropyl methacrylate): effect of slight differences in chemical structure

Ortiz Serna, Mª Pilar; Sanchis Sánchez, María Jesús; Redondo Foj, María Belén; Carsí Rosique, Marta; Díaz Calleja, Ricardo; LEIVA, ANGEL; Gargallo, L.; Radic, D. (Wiley, 2015-12)

A comparative study of the dielectric relaxational behaviour of two structurally close polymers, containing aromatic side groups, was carried out in order to analyse how slight differences in the chemical structure affect ...
Study of the Thermal, Dielectric and Mechanical Properties of Poly(Methyl Methacrylate-co-(1,4,7,10-Tetraoxacyclododecan-2-yl)Methyl Methacrylate) Membranes

Redondo Foj, María Belén; Ortiz Serna, Mª Pilar; Carsí Rosique, Marta; Sanchis Sánchez, María Jesús; Díaz Calleja, Ricardo; García, Félix (Elsevier, 2012)

[EN] The synthesis and characterization of new polymeric materials containing crown ethers in their structure is very interesting due to their possibilities of use in many technological applications: metal ion catalysts, ...
The effect of cross-linking on the molecular dynamics of the segmental and β Johari–Goldstein processes in polyvinylpyrrolidone-based copolymers

Redondo Foj, María Belén; Sanchis Sánchez, María Jesús; Ortiz Serna, Mª Pilar; Carsí Rosique, Marta; García, José Miguel; García, Félix Clemente (Royal Society of Chemistry, 2015-07)

The effect of the cross-link density on the molecular dynamics of copolymers composed of vinylpyrrolidone (VP) and butyl acrylate (BA) was studied using differential scanning calorimetry (DSC) and dielectric relaxation ...
Theoretical modelling and experimental results of electromechanical actuation of an elastomer

Díaz Calleja, Ricardo; Llovera Segovia, Pedro; Jorge Domínguez, José; Carsí Rosique, Marta; Quijano Lopez, Alfredo (IOP Publishing: Hybrid Open Access, 2013)

Electromechanical actuation is a growing field of research today both for applications or theoretical modelling. The interaction between electric and mechanical constraints has been used for electromechanic actuators or ...
Thermal and Dielectric Characterization of Multi-Walled Carbon NanotubesThermoplastic Polyurethanes Composites

Sanchis Sánchez, María Jesús; Carsí Rosique, Marta; Gracia-Fernandez, C.A. (Pleiades Publishing, 2017)

[EN] Multi-walled carbon nanotubes-thermoplastic polyurethanes composites were characterized by means of differential scanning calorimetry and dielectric relaxation spectroscopy. The composite is characterized by two glass ...
Thermal and dielectric properties of polycarbonatediol polyurethane

Ortiz Serna, María Pilar; Carsí Rosique, Marta; Redondo Foj, María Belén; Sanchis Sánchez, María Jesús; Culebras, Mario; Gomez, Clara María; Cantarero, Andrés (John Wiley & Sons, 2015)

[EN] The dielectric relaxation behavior of segmented polyurethane has been studied using Broad-Band Dielectric Spectroscopy in the frequency domain, 10(-2) to 10(8) Hz, and in the temperature range of -120 to 140 degrees ...
Understanding the thermal and dielectric response of organosolv and modified kraft lignin as a carbon fibre precursor

Culebras, Mario; Sanchis Sánchez, María Jesús; Beaucamp, Anne; Carsí Rosique, Marta; Kandola, Baljinder K.; Horrocks, A. Richard; Panzetti, Gianmarco; Birkinshaw, Colin; Collins, Maurice N. (The Royal Society of Chemistry, 2018)

[EN] Understanding the thermal behaviour of lignin is crucial in order to realise its valorisation as an engineering polymer. Two hardwood lignins, organosolv (OSL) and chemically modified kraft lignin (ML) have been chosen ...