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Browsing by Author "Arrieta, Marina Patricia"

Now showing items 1-20 of 50

A Deeper Microscopic Study of the Interaction between Gum Rosin Derivatives and a Mater-Bi Type Bioplastic

Aldas-Carrasco, Miguel Fernando; Rayón, Emilio; López-Martínez, Juan; Arrieta, Marina P. (MDPI AG, 2020-01-16)

[EN] The interaction between gum rosin and gum rosin derivatives with Mater-Bi type bioplastic, a biodegradable and compostable commercial bioplastic, were studied. Gum rosin and two pentaerythritol esters of gum rosin ...
Análisis del comportamiento de procesos térmicos en materiales plásticos. Uso de modelos matemáticos en prácticas de laboratorio de una ingeniería

Ferrándiz, Santiago; Arrieta, Marina Patricia; López, Juan (Universitat Politècnica de València, 2013-04-02)

[EN] Newton has been considered as one of the most important scientist in the history. Associated firstly with the mechanics, also he contributed with all areas of physics, such as viscosity, energy etc. Furthermore, he ...
Aplicación de modelos matemáticos para el estudio de degradación térmica de polímeros

Arrieta, Marina P.; López, Juan; Ferrándiz, Santiago; Parres, Francisco (Universitat Politècnica de València, 2013-06-02)

[EN] The use of mathematical models in the field of education and training is becoming increasingly common. Specifically, in Materials Engineering area, where thermal analysis techniques widely contributes to study the ...
Biodegradable electrospun bionanocomposite fibers based on plasticized PLA-PHB blends reinforced with cellulose nanocrystals

ARRIETA, Marina Patricia; López-Martínez, Juan; López, Daniel; Kenny, J.M.; Peponi, L. (Elsevier, 2016-12-25)

[EN] Electrospun biobased and biodegradable nanocomposites for sustainable flexible films were developed. Poly(lactic acid) (PLA) was blended with 25 wt% of poly(hydroxybutyrate) (PHB) to produce bead-less fibers and ...
Biodegradable nanocomposites based on poly(ester-urethane) and nanosized hydroxyapatite: Plastificant and reinforcement effects

NAVARRO-BAENA, IVÁN; Arrieta, Marina Patricia; Sonseca Olalla, Agueda; Torre, Luigi; López, Daniel; Giménez Torres, Enrique; Kenny, Jose Mª; PEPONI, LAURA (Elsevier, 2015-11)

The processing and characterization of biodegradable nanocomposites based on poly(ester-urethane) reinforced with different amounts (0.5, 1 and 3 wt %) of nanosized hydroxyapatite (nHA) are reported. The selected ...
Bionanocomposite films based on plasticized PLA PHB/cellulose nanocrystal blends

ARRIETA, Marina Patricia; Fortunati, E.; Dominici, F.; López Martínez, Juan; Kenny, J. M. (Elsevier, 2015-05-05)

Optically transparent plasticized poly(lactic acid) (PLA) based bionanocomposite films intended for food packaging were prepared by melt blending. Materials were plasticized with 15 wt% of acetyl(tributyl citrate) (ATBC) ...
Cambios en la estructura cuticular Ornithodoros erraticus hembra durante el proceso de alimentación

ARRIETA, Marina Patricia; Ferrándiz Bou, Santiago; Rayón Encinas, Emilio; López Martínez, Juan (Universidad de Concepción (Chile), 2013)

[EN] Ectoparasite acari increases their size several orders of magnitude during feeding. Find out the mechanism through which the young stiff cuticle increases its volume, could be useful to develop novel formulations that ...
Characterization of PLA-limonene blends for food packaging applications

Arrieta, Marina Patricia; López Martínez, Juan; Ferrándiz Bou, Santiago; Peltzer, Mercedes Ana (Elsevier, 2013-06)

Polymers derived from renewable resources are now considered as promising alternatives to traditional petro-polymers as they mitigate current environmental concerns (raw renewable materials/biodegradability). D-limonene ...
Combined effect of poly(hydroxybutyrate) and plasticizers on polylactic acid properties for film intended for food packaging

ARRIETA, Marina Patricia; Samper Madrigal, María Dolores; López Martínez, Juan; JIMENEZ MIGALLON, ALFONSO (Springer Verlag (Germany), 2014-12)

Poly(lactic acid) PLA, and poly(hydroxybutyrate) PHB, blends were processed as films and characterized for their use in food packaging. PLA was blended with PHB to enhance the crystallinity. Therefore, PHB addition strongly ...
Combined effect of linseed oil and gum rosin as natural additives for PVC

ARRIETA, Marina Patricia; Samper Madrigal, María Dolores; Jiménez-López M.; Aldas-Carrasco, Miguel Fernando; López-Martínez, Juan (Elsevier, 2017-05)

Polyvinyl chloride (PVC) was plasticized with epoxidized linseed oil (ELO) an further added with triethylene glycol ester of gum rosin (TEGR) as natural viscosity increasing agent. Although, the addition of both additives ...
Correlación entre las propiedades macro, micro y nanomecánicas en polímeros termoplásticos biodegradables

Arrieta, Marina Patricia; Ferrándiz Bou, Santiago; López Martínez, Juan; Rayón Encinas, Emilio (Universitat Politècnica de Valencia, 2016-07-24)

[EN] In this work a study of the mechanical properties of a biodegradable polymer, poly(lactic acid) (PLA), and its variation due to the addition of 25 wt % of another biodegradable polymer, poly(hydroxybutyrate) (PHB) ...
Demostració pràctica de la validesa dels models matemàtics en elements finits. Aplicació al model de Cross

Ferrándiz, Santiago; Arrieta, Marina; López, Juan; Navarro, R. (Universitat Politècnica de València, 2013-06-02)

[EN] The mathematical model's validity used in computer programs are based on a specific formula implemented leading commercial software. Since these programs use their own databases of materials sometimes the question ...
Deposition of gum rosin microspheres on polypropylene microfibres used in face masks to enhance their hydrophobic behaviour

Pavón-Vargas, Cristina Paola; Aldás-Carrasco, Miguel Fernando; Rayón Encinas, Emilio; Arrieta, Marina Patricia; López-Martínez, Juan (Elsevier, 2021-11)

[EN] The present study aims to investigate the effects of gum rosin (GR) microspheres coating over the hydrophobicity of the outer layer of a polypropylene (PP) based surgical face mask. The gum rosin coating was deposited ...
Desarrollo de metodología docente enfocada a alumnos de grado en Ingeniería de Diseño Industrial y del Producto. Generación de prototipos por modelado, escaneado e impresión 3D

Rayón Encinas, Emilio; Arrieta, Marina Patricia; Ferrándiz Bou, Santiago; López Martínez, Juan (Editorial Universitat Politècnica de València, 2015-07-10)

[ES] Mediante la metodología descrita en este trabajo se ha tratado de dotar al alumno de conocimientos y habilidades en el uso de equipamiento para el prototipado 3D, introduciendo como procedimiento novedoso e innovador ...
Development of a novel pyrolysis-gas chromatography/mass spectrometry method for the analysis of poly(lactic acid) thermal degradation products

ARRIETA, Marina Patricia; Parres, F.; López Martínez, Juan; Jiménez, Alfonso (Elsevier, 2013-05)

Thermal degradation of PLA is a complex process since it comprises many simultaneous reactions. The use of analytical techniques, such as differential scanning calorimetry (DSC) and thermogravimetry (TGA), yields useful ...
Development of flexible materials based on plasticized electrospun PLA PHB blends: Structural, thermal, mechanical and disintegration properties

ARRIETA, Marina Patricia; López-Martínez, Juan; López. D.; Kenny, J. M.; Peponi, L. (Elsevier, 2015-12)

In this work flexible PLA-PHB electrospun materials were developed by means of electrospinning technique. The processing parameters to obtain PLA-PHB electrospun fibers in different proportions (100:0; 75:25; 50:50, 25:75 ...
Diseño de un banco urbano para el proyecto "Smart City"

Navarro García, Francisco José (Universitat Politècnica de València, 2016-11-08)

[ES] Se diseña un banco para exteriores en material plástico. El punto de partida del proyecto consiste en el “Concurso de ideas para el diseño de una pieza de mobiliario urbano para la ciudad de Madrid”, que se basa ...
Disintegrability under composting conditions of plasticized PLA-PHB blends

Arrieta, Marina Patricia; López Martínez, Juan; Rayón Encinas, Emilio; Jiménez, A. (Elsevier, 2014-10)

The disintegration under composting conditions of films based on poly(lactic acid) poly(hydroxybutyrate) (PLA-PHB) blends and intended for food packaging was studied. Two different plasticizers, poly(ethylene glycol) (PEG) ...
Effect of chitosan and catechin addition on the structural, thermal, mechanical and disintegration properties of plasticized electrospun PLA-PHB biocomposites

ARRIETA, Marina Patricia; López-Martínez, Juan; López, Daniel; Kenny, Jose Mª; Peponi. L. (Elsevier, 2016-10)

In this paper the processing and properties of flexible electrospun biocomposites based on poly(lactic acid) (PLA) blended with 25 wt% of poly(hydroxybutyrate) (PHB), plasticized with 15 wt% of acetyl(tributyl citrate) ...
Effect of D-Limonene on the Stabilization of Poly (Lactic Acid)

ARRIETA, Marina Patricia; López-Martínez, Juan; Ferrándiz Bou, Santiago; Peltzer, Mercedes (International Society for Horticultural Science (ISHS), 2015-01-20)

D-limonene is a monoterpene obtained from a variety of citrus fruit peel oil which is the most important residue in citrus industry. It is food grade and presents antioxidant properties. The use of antioxidants additives ...