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Listar por palabra clave "Polyester"

Mostrando ítems 1-17 de 17

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 ...
Chemical and electrochemical study of fabrics coated with reduced graphene oxide

Molina Puerto, Javier; Fernández Sáez, Javier; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2013-08-15)

Polyester fabrics coated with reduced graphene oxide (RGO) have been obtained and later characterized by means of chemical and electrochemical techniques. X-ray photoelectron spectroscopy showed a decrease of the oxygen ...
Electrochemical characterization of reduced graphene oxide-coated polyester fabrics

Molina Puerto, Javier; Fernández Sáez, Javier; Inés Vilches, Juan Carlos; Del Río García, Ana Isabel; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2013-03-30)

Reduced graphene oxide (RGO) coated fabrics were obtained by chemical reduction of GO on polyester (PES) fabrics. Conducting fabrics that have different applications were obtained by applying several layers of RGO. ...
Empleo de textiles en aplicaciones de absorción sonora

Segura Alcaraz, María del Pilar (Universitat Politècnica de València, 2021-01-21)

[ES] Esta memoria de tesis presenta una contribución al estudio de los materiales textiles en el campo de la absorción sonora. En concreto, se ha trabajado con la asociación de una capa absorbente fibrosa constituida por ...
Estudio comparativo del acabado antimosquitos con microencapsulados

Cortés Pastor, Raimundo (Universitat Politècnica de València, 2011-11-02)

El proyecto consiste en el estudio comparativo de la eficacia del rendimiento de aplicación de dos microencapsulados repelente a los mosquitos con distintos activos "permetrina" y "toluamida", cuya valoracion ha sido ...
Estudio de la posibilidad de obtención de nanocelulosa extraída del alga Posidonea Oceánica para el tratamiento de textiles

Mateu Lozano, Lorena (Universitat Politècnica de València, 2020-11-09)

[ES] La Posidonia Oceánica es una especie endémica presente mayoritariamente en el mar Mediterráneo. La acumulación de hojas muertas en las playas debido a las mareas junto a sus propiedades químicas y estructurales de la ...
ESTUDIO DEL EFECTO DE LA RADIACIÓN BETA EN FIBRAS DE POLIÉSTER

Botí Blasco, María de los Reyes (Universitat Politècnica de València, 2011-11-02)

Las radiaciones pueden ser ionizantes y pueden provocar modificaciones en la estructura interna de la materia expuesta. El presente trabajo pretende evaluar el comportamiento de los tejidos de poliéster (polietilentereftalato) ...
In vitro validation of biomedical polyester-based scaffolds: Poly(lactide-co-glycolide) as model-case

Gil-Castell, O.; Badia, J.D.; Ontoria-Oviedo, I.; Castellano, D.; Marco, B.; Rabal, A.; Bou, J.J.; Serra, A.; Monreal Mengual, Llucía; Blanes, M.; Sepúlveda, P.; Ribes-Greus, A. (Elsevier, 2018)

[EN] Monitoring and understanding the in vitro behaviour of polyester based scaffolds both comprising the study of the hydrolytic degradation and the cell seeding viability is essential to ensure the desired functionality, ...
In-plane shear tensile characteristics of polyester composites: Effects of sunlight exposition

Sahuquillo, Oscar; Klyatskina, Elizaveta; Mukhamiat Alimov; Segovia-López, Francisco; Sánchez Bolinches, Alejandro; Dumansky, Alexander (Elsevier, 2021-11-01)

[EN] This work focusses on the analysis of in-plane shear tensile test carried out on samples aged by UV-Visible light. The tendency of in-plane shear properties with exposure time fits to a decreasing exponential curve. ...
Increased Comfort of Polyester Fabrics

Martí, Meritxell; Gisbert Paya, Jaime; BONET-ARACIL, MARILÉS; Jovancic, Petar; Lis, Manuel J.; Coderch, Luisa (MDPI AG, 2021-09)

[EN] The hydrophilicity of fibers is directly related to the comfort of a fabric and represents one of the most important aspects of a textile. Therefore, polyester (PES) modification has focused on an increase in moisture ...
Influence of substrate and temperature on the biodegradation of polyester-based materials: Polylactide and poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) as model cases

Gil-Castell, O.; Andres-Puche, R.; Dominguez, E.; Verdejo, E.; Monreal Mengual, Llucía; Ribes-Greus, A. (Elsevier, 2020-10)

[EN] The extended use of polymers from renewable resources such as aliphatic polyesters or polyhydroxyalkanoates boosted the necessity to understand their behaviour in an end-of-life scenario. Although they can be degraded ...
Optimización de la absorción de sonido de un material textil

Segura-Alcaraz, Pilar; Segura Alcaraz, Jorge Gabriel; Montava-Seguí, Ignacio; BONET-ARACIL, MARILÉS (Publicaciones DYNA, 2020-05)

[ES] Un material absorbente de sonido de tipo fibroso como la guata de poliéster se puede cubrir con una lámina de tejido para su protección y decoración, mejorando sus características de absorción acústica. En este trabajo ...
Optimización del proceso de síntesis de ácido poliláctico (PLA) mediante polimerización por apertura de anillo (ROP) de lactida asistida por extrusión reactiva (REX)

Miranda Pinzón, Mario Nicolás (Universitat Politècnica de València, 2024-09-06)

[ES] El presente trabajo se ha centrado en la obtención y el estudio de las propiedades de ácido poliláctico producido mediante la polimerización por apertura de anillo (ROP ) asistida por extrusión reactiva (REX). El ...
Performance of Polyester-Based Electrospun Scaffolds under In Vitro Hydrolytic Conditions: From Short-Term to Long-Term Applications

Gil-Castell, O.; Badia, José David; Bou, Jordi; Ribes-Greus, A. (MDPI AG, 2019-05)

[EN] The evaluation of the performance of polyesters under in vitro physiologic conditions is essential to design sca olds with an adequate lifespan for a given application. In this line, the degradation-durability patterns ...
Plasma treatment of polyester fabrics to increase the adhesion of reduced graphene oxide

Molina Puerto, Javier; Fernández Sáez, Javier; Fernandes, M.; Souto, A. P.; Esteves, M. F.; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2015-04)

Polyester (PES) fabrics were treated with plasma to enhance the adhesion of reduced graphene oxide (RGO) and produce conductive fabrics. The surface energy of the plasma treated fabrics was measured using contact angle ...
Polyaniline coated conducting fabrics. Chemical and electrochemical characterization

Molina Puerto, Javier; Esteves, M.F.; Fernández Sáez, Javier; Bonastre Cano, José Antonio; Cases Iborra, Francisco Javier (Elsevier, 2011-10)

Polyaniline coated conducting fabrics have been obtained by chemical oxidation of aniline by potassium peroxydisulfate on polyester fabrics. Two different acids have been employed to carry out the synthesis (HCl and H 2SO ...
Preliminary study from rice husk extracts to finish textile fabrics

Soler, Andrés; Gisbert Paya, Jaime; Montava-Seguí, Ignacio; BONET-ARACIL, MARILÉS (Editura Universităţii din Oradea, 2020)

[EN] Nowadays, envoronmental concern is increasing and textile industry is aware of it. Circular economy are two words which are linked together and frequently used nowadays. In this report, we focus the reseach on the ...