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Browsing by Author "Torres Giner, Sergio"

Now showing items 1-20 of 73

A comparative study on the effect of different reactive compatibilizers on injection-molded pieces of bio-based high-density polyethylene/polylactide blends

Quiles-Carrillo, Luis; Montanes, Nestor; Jorda-Vilaplana, Amparo; Balart, Rafael; Torres-Giner, S. (John Wiley & Sons, 2019-04)

[EN] The present study reports on the development of binary blends consisting of bio-based high-density polyethylene (bio-HDPE) with polylactide (PLA), in the 5¿20 wt % range, prepared by melt compounding and then shaped ...
A comparative study on the reactive compatibilization of melt-processed polyamide 1010/polylactide blends by multi-functionalized additives derived from linseed oil and petroleum

Quiles-Carrillo, Luis; Fenollar, Octavio; Balart, Rafael; Torres-Giner, S.; Rallini, M.; Dominici, F.; Torre, L. (Department of Polymer Engineering Budapest University of Technology & Economics), Scientific Society of Mechanical Engineerin, 2020-06)

[EN] This research work describes the manufacturing and characterization of novel engineering materials consisted of fully bio-based blends of polyamide 1010 (PA1010) with 20 wt% of polylactide (PLA). Four different ...
Antimicrobial and Antioxidant Performance of Various Essential Oils and Natural Extracts and Their Incorporation into Biowaste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Layers Made from Electrospun Ultrathin Fibers

Figueroa-López, Kelly Johana; Vicente, António A.; Reis, Maria A.M.; Torres-Giner, S.; Lagaron, Jose M. (MDPI AG, 2019-01-23)

[EN] In this research, the antibacterial and antioxidant properties of oregano essential oil (OEO), rosemary extract (RE), and green tea extract (GTE) were evaluated. These active substances were encapsulated into ultrathin ...
Bioactive Multilayer Polylactide Films with Controlled Release Capacity of Gallic Acid Accomplished by Incorporating Electrospun Nanostructured Coatings and Interlayers

Quiles-Carrillo, Luis; Montanes, Nestor; Lagaron, Jose M.; Balart, Rafael; Torres-Giner, Sergio (MDPI AG, 2019-02-01)

[EN] The present research reports on the development of bi- and multilayer polylactide (PLA) films by the incorporation of electrospun nanostructured PLA coatings and interlayers containing the antioxidant gallic acid (GA) ...
Biodegradable Mono and Multilayer Materials with Antimicrobial Capacity Based on Circular Bioeconomy of Application Interest in Food Packaging

Figueroa López, Kelly Johana (Universitat Politècnica de València, 2021-06-28)

[ES] El envasado activo es una de las tecnologías emergentes más relevantes de la industria alimentaria. Su objetivo es interactuar con el espacio de cabeza del envase para controlar las reacciones enzimáticas, químicas, ...
Compatibilization of highly sustainable polylactide/almond shell flour composites by reactive extrusion with maleinized linseed oil

Quiles-Carrillo, Luis; Montanes, Nestor; Sammon, C.; Balart, Rafael; Torres-Giner, S. (Elsevier, 2018-01)

[EN] Highly sustainable composites were produced by melt compounding polylactide (PLA) with almond shell flour (ASF), a processed by-product of the food industry, at a constant weight content of 30 wt.-%. However, due to ...
Comportamiento viscoelástico de polímeros en condiciones dinámicas según el modelo de Maxwell

Boronat Vitoria, Teodomiro; Ivorra Martínez, Juan; Quiles Carrillo, Luis Jesús; Torres Giner, Sergio (2021-07-09)

Los polímeros se caracterizan por sus propiedades viscoelásticas, lo que hace que su comportamiento dependa del tiempo de aplicación de las cargas. Las curvas de comportamiento mecánico tienen una parte de comportamiento ...
DESARROLLO DE PELÍCULAS BASADAS EN ÁCIDO POLILÁCTICO REFORZADAS CON NANOFIBRAS RENOVABLES ELECTROESTIRADAS

Busolo Pons, María Antonieta (Universitat Politècnica de València, 2011-10-21)

Se obtienen nanofibras de zeína por electroestirado, con un diámetro aprox. de 300 nm. Éstas se han incorporado a una matriz de ácido poliláctico-polietilénglicol con un procedimiento novedoso que permite mantener la ...
Desarrollo y caracterización de láminas multicapa basadas en recubrimientos dobles de polihidroxialcanoato sobre sustrato de papel para aplicaciones de envasado sostenible de alimentos

Navarro Palacios, Clara (Universitat Politècnica de València, 2021-09-07)

[ES] El presente trabajo tiene como objetivo desarrollar y la evaluar el comportamiento de láminas de papel recubiertas, en ambas caras, por films biodegradables de polihidroxibutirato-co-hidroxivalerato (PHBV). Con este ...
Desarrollo y caracterización de materiales sostenibles con subproductos de la industria del lino para aplicaciones de envasado bajo el marco de la Economía Circular

Agüero Rodríguez, Ángel (Universitat Politècnica de València, 2020-09-02)

[EN] Framed within the approach of a circular economy, this doctoral thesis studies the possibilities on the use of agricultural by-products for the manufacture of materials that could potentially replace polymers of ...
Desarrollo y optimización de nuevos materiales poliméricos, mezclas y compuestos de alto rendimiento medioambiental a partir de poliésteres y poliamidas procedentes de recursos renovables de interés en el sector envase y embalaje

Quiles Carrillo, Luis Jesús (Universitat Politècnica de València, 2021-06-04)

[ES] El principal objetivo de la presente tesis doctoral se ha centrado en la obtención, desarrollo y caracterización de nuevas formulaciones de alto rendimiento medioambiental a partir de la utilización de poliésteres y ...
Development and optimization of renewable vinyl plastisol/wood flour composites exposed to ultraviolet radiation

Torres Giner, Sergio; Montañés Muñoz, Néstor; Fenollar Gimeno, Octavio Ángel; Garcia Sanoguera, D.; García Sanoguera, David; Balart Gimeno, Rafael Antonio (Elsevier, 2016-10-15)

The application of vegetable oils as novel plasticizers for poly(vinyl chloride) (PVC) is currently in the spotlight of the polymer industry due to their ingrained sustainability. In this study, novel vinyl plastisol/wood ...
Development of electrospun active films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by the incorporation of cyclodextrin inclusion complexes containing oregano essential oil

Figueroa-Lopez, K.J.; Enescu, D.; Torres-Giner, S.; Cabedo, L.; Cerqueira, M.A.; Pastrana, L.; Fuciños, P.; Lagaron, J.M. (Elsevier, 2020-11)

[EN] This paper reports the development of biodegradable active packaging films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) by the incorporation of alpha- and gamma-cyclodextrins (alpha-CD and gamma-CDs) containing ...
Development of Electrospun Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Monolayers Containing Eugenol and Their Application in Multilayer Antimicrobial Food Packaging

Figueroa-López, Kelly J.; Cabedo, Luis; Lagaron, Jose M.; Torres Giner, Sergio (Frontiers Media S.A., 2020-09)

[EN] In this research, different contents of eugenol in the 2.5-25 wt.% range were first incorporated into ultrathin fibers of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) by electrospinning and then subjected to ...
Development of Injection-Molded Polylactide Pieces with High Toughness by the Addition of Lactic Acid Oligomer and Characterization of Their Shape Memory Behavior

Lascano-Aimacaña, Diego Sebastián; Moraga, Giovanni; Ivorra-Martínez, Juan; Rojas-Lema, Sandra Paola; Torres-Giner, Sergio; Balart, Rafael; Boronat, Teodomiro; Quiles-Carrillo, Luis (MDPI AG, 2019-12)

[EN] This work reports the effect of the addition of an oligomer of lactic acid (OLA), in the 5-20 wt% range, on the processing and properties of polylactide (PLA) pieces prepared by injection molding. The obtained results ...
Development of Sustainable and Cost-Competitive Injection-Molded Pieces of Partially Bio-Based Polyethylene Terephthalate through the Valorization of Cotton Textile Waste

Montava-Jordà, Sergi; Torres-Giner, S.; Ferrándiz Bou, Santiago; Quiles-Carrillo, Luis; Montanes, Nestor (MDPI AG, 2019-03-19)

[EN] This study presents the valorization of cotton waste from the textile industry for the development of sustainable and cost-competitive biopolymer composites. The as-received linter of recycled cotton was first chopped ...
Diseño y rediseño de embalajes de mercancías de importación para la reducción de los materiales de sobre-protección

Santamans Cuenca, Elena (Universitat Politècnica de València, 2020-11-06)

[ES] En la actualidad la globalización de los mercados, la facilidad de la importación, la gran variedad de oferta de productos, la simplicidad de las compras por internet, etc., promueven un amplio movimiento de mercancías ...
Ductility and Toughness Improvement of Injection-Molded Compostable Pieces of Polylactide by Melt Blending with Poly(e-caprolactone) and Thermoplastic Starch

Quiles-Carrillo, Luis; Montanes, Nestor; Pineiro, Federico; Jorda-Vilaplana, Amparo; Torres-Giner, S. (MDPI AG, 2018-10-30)

[EN] The present study describes the preparation and characterization of binary and ternary blends based on polylactide (PLA) with poly("-caprolactone) (PCL) and thermoplastic starch (TPS) to develop fully compostable ...
Economía del mecanizado

Boronat Vitoria, Teodomiro; Ivorra Martínez, Juan; Quiles Carrillo, Luis Jesús; Lascano Aimacaña, Diego Sebastián; Torres Giner, Sergio (Universitat Politècnica de València, 2021-02-03)

En este artículo docente se analizan las diferentes estrategias que se pueden aplicar para determinar las condiciones de corte en un proceso de mecanizado. Se presentan tres estrategias distintas, mínimo coste, máxima ...
Efecto de la temperatura en el módulo de fluencia según ecuación de WLF

Balart Gimeno, Rafael Antonio; Montañés Muñoz, Néstor; Quiles Carrillo, Luis Jesús; Torres Giner, Sergio; Lascano Aimacaña, Diego Sebastián; Rojas Lema, Sandra Paola; Ivorra Martínez, Juan (Universitat Politècnica de València, 2020-01-20)

Este Laboratorio Virtual se centra en el efecto de la temperatura sobre el módulo de fluencia con el tiempo. En particular aborda el empleo de la expresión de Williams-Landel-Ferry (WLF) para determinar el efecto de la ...