Browsing by Subject "Biodegradable"

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 ...

Asiento Giratorio

Sánchez Campos, Miguel (2015-12-15)

[ES] El objetivo de este trabajo es el diseño y desarrollo de un asiento que permita a las personas con alguna discapacidad acceder al vehículo con mayor facilidad que los sistemas actuales ofrecen. El asiento a desarrollar ...

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 ...

Biodegradable poly(L-lactide) and polycaprolactone block copolymer networks

Escobar Ivirico, Jorge Luis; Salmerón Sánchez, Manuel; Gómez Ribelles, José Luís; Monleón Pradas, Manuel (Wiley, 2011)

New biodegradable block copolymer networks were synthesized from methacrylate-terminated poly(L-lactide) (mLA) and polycaprolactone (mCL) macromers. This allowed the realization of a series of materials in which the macromer ...

Caracterización mecánico-acústica de nuevos materiales Eco-Composites para soluciones constructivas

Fontoba Ferrándiz, Jorge (2019-09-02)

[ES] Se realiza un estudio de materiales innovadores elaborados a partir de refuerzos de fibras celulósicas y matriz biodegradable denominados "green composites". Estos materiales compuestos suponen un impacto mínimo al ...

Carvacrol encapsulation by electrospinning or solvent casting to obtain biodegradable multilayer active films for food packaging applications

Tampau, Alina (2020-04-06)

[ES] El uso masivo de plásticos sintéticos y su impacto medioambiental obliga a buscar alternativas biodegradables para el envasado de los alimentos,etapa necesaria para su adecuada conservación.Así mismo,la necesidad de ...

Compatibilization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate)-poly(lactic acid) blends with diisocyanates

González-Ausejo, J.; Sánchez-Safont, E.; Lagarón, J.M.; Balart, Rafael; Cabedo, Luis; Gámez-Pérez, J. (John Wiley & Sons, 2017-05-20)

[EN] Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) was blended with poly(lactic acid) (PLA) with various reactive processing agents to decrease its brittleness and enhance its processability. Three diisocyanates, ...

Compostable properties of antimicrobial bioplastics based on cinnamaldehyde cross-linked gliadins

Balaguer-Grimaldo, María De La Paz; Villanova, Joan; Cesar, Guy; GAVARA CLEMENTE, RAFAEL; Hernández-Muñoz , Pilar (Elsevier, 2015-02-15)

[EN] The disintegration, biodegradation and ecotoxicity of cross-linked wheat gliadin films with antimicrobial properties were assessed under controlled composting conditions. Gliadins were chemically modified with different ...

Correlating synthesis parameters with physicochemical properties of poly(glycerol sebacate)

Conejero-Garcia, Álvaro; Rivero-Gimeno, H.; Moreno-Sáez, Y.; Vilarino-Feltrer, G; Ortuño-Lizarán, Isabel; Vallés Lluch, Ana (Elsevier, 2017)

[EN] Poly(glycerol sebacate), PGS, is an elastomeric biodegradable polyester increasingly proposed in a variety of biomedical applications. It is prepared by polycondensation of sebacic acid and glycerol in a first stage ...

Desarrollo de biomateriales basados en poli(glicerol sebacato) de biodegradabilidad y propiedades mecánicas controladas

Rivero Gimeno, Héctor (2015-11-23)

Proyecto Confidencial (Riunet)

Desarrollo de no tejidos biodegradables y antimicrobianos a partir de Posidonia Oceánica

Bou-Belda, Eva (Asociación Española de Químicos y Coloristas Textiles (AEQCT), 2017)

[EN] The Oceanic Posidonia is an endemic plant spread ali over the Mediterranean Sea which plays a very important role in the marine ecosystem and regarding the protection of the coasts. The presence of this species on ...

DESARROLLO DE UNA PRÓTESIS REGENERATIVA DE TENDÓN

Araque Monrós, María Carmen (2013-07-01)

Los tendones juegan un papel clave en la mecánica articular. Estos tejidos poseen una actividad celular escasa y poca capacidad de regenerarse; debido a ello cuando sufren una lesión grave, se requiere el uso de prótesis ...

DESARROLLO Y CARACTERIZACION DE PELÍCULAS DE ALMIDÓN DE MAÍZ POR MEZCLADO CON COMPUESTOS MÁS HIDROFÓBICOS

Ortega Toro, Rodrigo (2015-07-01)

[EN] Different strategies were used to improve physical properties of corn starch based films, with glycerol (30%) as plasticizer, based on increasing their hydrophobic character in order to reduce the materials' water ...

Development of active bioplastics based on wheat proteins and natural antimicrobials for food packaging applications

Balaguer Grimaldo, María de la Paz (2017-01-21)

This PhD dissertation focuses on the development of renewable and biodegradable active films based on chemically-modified wheat gliadin proteins endowed with antimicrobial capacity owing to the incorporation of ...

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 materiales compuestos de alta densidad para uso deportivo constituidos por matriz polimérica biodegradable o reciclada y carga de Carburo de Wolframio reutilizado de la industria metal-cerámica

Ramos Saz, Fernando Víctor (2016-12-09)

[EN] The thesis’s objective is the development and characterization of high density composites formed by polymeric recycled (HDPE) and biodegradable (PLA) matrix. Load is recycled tungsten carbide (WC) from machining ...

Diseño de un trineo de cartón

Rojas García, Guillermo (2019-09-30)

[ES[ Karl pretende evitar que se generen restos de elementos plásticos alrededor de las estaciones de esquí. En muchas estaciones acuden personas de forma esporádica o puntual, estos usuarios al no disponer de trineos de ...

Diseño de una lámpara de sobremesa biodegradable para vivienda familiar

Fenollar Soria, María (2016-12-20)

[ES] En la presente memoria se desarrolla el proceso de diseño de una lámpara de sobremesa biodegradable que incorpora un foco LED RGB integrado y un reflector de IR que permite el cambio de tono de luz a través de un ...

Diseño y fabricación de un salpicadero de competición en materiales poliméricos biodegradables

Muñoz Torres, Jorge (2014-06-19)

El objeto principal del proyecto es el diseño y fabricación de un salpicadero con materiales poliméricos. El salpicadero formará parte de un coche de competición, por lo que deberá adaptarse a la posición y características ...

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) ...

Browsing by Subject "Biodegradable"

RiuNet: Institutional repository of the Polithecnic University of Valencia

Search RiuNet

Browse

All of RiuNet

My Account

RiuNet Help

Admin. UPV

Browsing by Subject "Biodegradable"