[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 ...
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 ...
[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evaluation as a final act has been replaced by a concept of evaluation as something intrinsic to the ...
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 ...
[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. ...
[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 ...
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) ...
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, ...
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 ...
[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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
[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. ...
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 ...
[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. ...
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 ...