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Browsing by Author "Torres Giner, Sergio"

Now showing items 1-20 of 100

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 ...
Active circular evaluation methodology tests

Fenollar, Octavio; Sanchez-Nacher, Lourdes; Lascano-Aimacaña, Diego Sebastián; Torres Giner, Sergio; Ivorra-Martínez, Juan (OCERINT, 2020-01-22)

[EN] In recent years the concept of evaluation has reached a significant transformation. The traditional concept of evaluation as a final act has been replaced by a concept of evaluation as something intrinsic to the ...
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 ...
Assessment of the Mechanical and Thermal Properties of Injection-Molded Poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)/Hydroxyapatite Nanoparticles Parts for Use in Bone Tissue Engineering

Ivorra-Martínez, Juan; Quiles-Carrillo, Luis; Boronat, Teodomiro; Torres Giner, Sergio; Covas, José A. (MDPI AG, 2020-06)

[EN] In the present study, poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) [P(3HB-co-3HHx)] was reinforced with hydroxyapatite nanoparticles (nHA) to produce novel nanocomposites for potential uses in bone reconstruction. ...
Barrier biopaper multilayers obtained by impregnation of electrospun poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with protein and polysaccharide hydrocolloids

Melendez-Rodriguez, Beatriz; M'Bengue, Marie-Stella; Torres-Giner, Sergio; Cabedo, Luis; Prieto, Cristina; Lagaron, Jose Maria (Elsevier, 2021-12-25)

[EN] Multilayer biopapers composed of two electrospun layers of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) were impregnated, at the inner side of one of the layers, with cellulose nanocrystals (CNCs) and ...
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, ...
Blends of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) with Fruit Pulp Biowaste Derived Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate-co-3-Hydroxyhexanoate) for Organic Recycling Food Packaging

Melendez-Rodriguez, Beatriz; Torres-Giner, S.; Reis, Maria A. M.; Silva, Fernando; Matos, Mariana; Cabedo, Luis; Lagarón, José María (MDPI AG, 2021-04)

[EN] In the present study, a new poly(3-hydroxybutyrate-co-3-hydroxyvalerate-co-3-hydroxyhexanoate) [P(3HB-co-3HV-co-3HHx)] terpolyester with approximately 68 mol% of 3-hydroxybutyrate (3HB), 17 mol% of 3-hydroxyvalerate ...
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 Characterization of Electrospun Biopapers of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Derived from Cheese Whey with Varying 3-Hydroxyvalerate Contents

Meléndez-Rodríguez, Beatriz; Reis, Maria A. M.; Carvalheira, Monica; Sammon, Chris; Cabedo, Luis; Torres-Giner, Sergio; Lagaron, Jose Maria (American Chemical Society, 2021-07-12)

[EN] In the present study, three different newly developed copolymers of poly(3-hydroxybutyrate-co-3-hydroxyval-erate) (PHBV) with 20, 40, and 60 mol % contents in 3-hydroxyvalerate (3HV) were produced by the biotechnological ...
Development and Characterization of Electrospun Fiber-based Poly(ethylene-co-vinyl alcohol) Films of Application Interest as High-Gas-Barrier Interlayers in Food Packaging

Meléndez-Rodríguez, Beatriz; Torres-Giner, Sergio; Zavagna, Lorenzo; Sammon, Chris; Cabedo, Luis; Prieto, Cristina; Lagaron, Jose M. (MDPI AG, 2021-07)

[EN] In the present study, poly(ethylene-co-vinyl alcohol) with 44 mol % ethylene content (EVOH44) was managed to be processed, for the first time, by electrospinning assisted by the coaxial technology of solvent jacket. ...
Development and Characterization of Monolayers and Multilayers Based on Biodegradable Materials Derived from Waste and By-products of Interest in Food Packaging

Meléndez Rodríguez, Beatriz (Universitat Politècnica de València, 2022-07-21)

[ES] La producción y consumo de plásticos derivados de petróleo ha crecido exponencialmente en las últimas décadas, impactando en la naturaleza y los seres vivos. Los envases alimentarios son considerados la principal ...
Development and Characterization of Weft-Knitted Fabrics of Naturally Occurring Polymer Fibers for Sustainable and Functional Textiles

Ferrándiz, Marcela; Fages, Eduardo; Rojas-Lema, Sandra Paola; Ivorra-Martinez, Juan; Gomez-Caturla, Jaume; Torres-Giner, Sergio (MDPI AG, 2021-02)

[EN] This study focuses on the potential uses in textiles of fibers of soy protein (SP) and chitin, which are naturally occurring polymers that can be obtained from agricultural and food processing by-products and wastes. ...
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 ...