Exploració per autor "Maspoch Rulduà, M. Lluïsa"
Ara es mostren els items 108-125 de 125
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Reactive extrusion: A useful process to manufacture structurally modified PLA/o-MMT composites
Cailloux, Jonathan; Bin Raja-Nazri, Raja Nazrul Hakim; Santana Pérez, Orlando Onofre; Bou, Jordi; Abt, Tobias Martin; Sánchez Soto, Miguel; Carrasco, Felix; Maspoch Rulduà, M. Lluïsa (2016-05-26)
Article
Accés obertIn the present work, poly(lactic acid) (PLA) sheets reinforced with organically modified montmorillonite (o-MMT) were manufactured through reactive extrusion-calendering using a masterbatch approach in a pilot plant. ... -
RevalPET: comportamiento mecánico y a fractura de láminas extruidas de mezclas rPP/rPET opaco
Loaeza, David; Klotz, Magali; Cailloux, Jonathan; Sánchez Soto, Miguel; Maspoch Rulduà, M. Lluïsa; Santana Pérez, Orlando Onofre (Grupo Español de Fractura, 2019)
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Accés obertEn los últimos años, han aparecido nuevas botellas de PET, totalmente opacas, generalmente blancas que se utilizan para el envasado de leche. Estas botellas contienen partículas de Dióxido de Titanio (TiO2) con el objetivo ... -
Sheets of branched poly(lactic acid) obtained by one step reactive extrusion calendering process: Physical Aging and Fracture Behaviour
Cailloux, Jonathan; Santana Pérez, Orlando Onofre; Franco-Urquiza, Edgar; Bou, Jordi; Carrasco Alonso, Félix Ángel; Maspoch Rulduà, M. Lluïsa (Springer, 2014-03-13)
Article
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Sheets of branched poly(lactic acid) obtained by one-step reactive extrusion-calendering process: physical aging and fracture behavior
Cailloux, Jonathan; Santana Pérez, Orlando Onofre; Franco Urquiza, Edgar Adrian; Bou Serra, Jordi; Carrasco Alonso, Félix Ángel; Maspoch Rulduà, M. Lluïsa (2014-06-01)
Article
Accés restringit per política de l'editorialThe architectural modifications of a linear poly(D,L-Lactide) acid (PD,L-LA) commercial grade were induced by a one-step reactive extrusion-calendering process using a styrene-glycidyl acrylate copolymer as reactive agent. ... -
Sheets of poly(lactide)/o-MMT prepared by one-step reactive extrusion-calendering process
Cailloux, Jonathan; Bin Raja-Nazri, Raja Nazrul Hakim; Santana Pérez, Orlando Onofre; Sánchez Soto, Miguel; Franco-Urquiza, Edgar; Carrasco Alonso, Félix Ángel; Maspoch Rulduà, M. Lluïsa (Universidad de Sevilla. Grupo de Elasticidad y Resistencia de Materiales, 2014)
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Accés obertIn this study, a reactive extrusion-calendering process was used in order to manufacture OMMT-based (2.5 wt.%) PLA-REX sheets with a nominal thickness of 1 mm. During processing, the properties of the melt were stabilized ... -
Small punch test on the analysis of fracture behaviour of PLA-nanocomposite films
Rodríguez González, Cristina; Arencón Osuna, David; Belzunce Varela, F. Javier; Maspoch Rulduà, M. Lluïsa (2014-02)
Article
Accés restringit per política de l'editorialThe analysis of the fracture behaviour of polymeric films involves the determination of the specific essential work of fracture, which requires preparation, testing and evaluation of a large number of notched specimens. ... -
Strain induced crystallization in vulcanized natural rubber containing ground tire rubber particles with reinforcement and nucleation abilities
Candau, Nicolas; Oguz, Oguzhan; Federico, Carlos Eloy; Stoclet, Gregory; Tahon, Jean-François; Maspoch Rulduà, M. Lluïsa (Elsevier, 2021-09-01)
Article
Accés obertStrain induced crystallization (SIC) of peroxide vulcanized natural rubber (NR)/ground tire rubber (GTR) composites is studied by combining mechanical and microstructural characterization techniques. It is found that the ... -
Structure and properties of reactively extruded opaque post-consumer recycled PET
Candal Pazos, Maria Virginia; Safari, Maryam; Fernandez, Mercedes; Otaegi, Itziar; Múgica, Agurtzane; Zubitur, Manuela; Guerrica-Echevarria, Gonzalo; Sebastián Cabeza, Victor; Irusta Alderete, Silvia; Loaeza, David; Maspoch Rulduà, M. Lluïsa; Santana Pérez, Orlando Onofre; Müller, Alejandro J. (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-01)
Article
Accés obertThe recyclability of opaque PET, which contains TiO2 nanoparticles, has not been as well-studied as that of transparent PET. The objective of this work is to recycle post-consumer opaque PET through reactive extrusion with ... -
Tensile properties of LDPE/electrical cable waste blends prepared by melt extrusion process
Franco-Urquiza, Edgar; Camacho, N.; Maspoch Rulduà, M. Lluïsa (2017-04-01)
Article
Accés obertIn this study low density poly-ethylene (LDPE)/electrical cable waste blends were prepared using asingle-screw extruder at pilot plant level. The cable waste was mainly composed of LDPE, synthetic rubbers, flexible poly-vinyl ... -
The effect of organo-modifier on the structure and properties of poly[ethylene–(vinyl alcohol)]/organo-modified montmorillonite composites
Franco Urquiza, Edgar Adrian; Gamez Pérez, José; Sánchez Soto, Miguel; Santana Pérez, Orlando Onofre; Maspoch Rulduà, M. Lluïsa (2010-02-02)
Article
Accés restringit per política de l'editorialEthylene–(vinyl alcohol) (EVOH)/organo-modified montmorillonite clay (OMMT) composites were prepared using commercial OMMTs with two different organo-modifiers. The first one has polar groups, which interact with EVOH ... -
The effect of titanium dioxide surface modification on the dispersion, morphology, and mechanical properties of recycled PP/PET/TiO2 PBNANOs
Matxinandiarena, Eider; Múgica, Agurtzane; Zubitur, Manuela; Loaeza Becerril, Alfonso David; Santana Pérez, Orlando Onofre; Maspoch Rulduà, M. Lluïsa (Multidisciplinary Digital Publishing Institute (MDPI), 2019-10-16)
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Accés obertTitanium dioxide (TiO2) nanoparticles have recently appeared in PET waste because of the introduction of opaque PET bottles. We prepare polymer blend nanocomposites (PBNANOs) by adding hydrophilic (hphi), hydrophobic (hpho), ... -
The influence of the clay particles on the mechanical properties and fracture behavior of PLA/o-MMT composite films
Franco Urquiza, E; Velázquez Infante, Julio César; Cailloux, Jonathan; Santana Pérez, Orlando Onofre; Maspoch Rulduà, M. Lluïsa (2015-03-01)
Article
Accés obertIn this study, calendered films of polylactic acid/organo-montmorillonite clay (PLA/o-MMT) were prepared and the influence of the clay particles' morphology on the mechanical properties and fracture behavior was evaluated. ... -
The multi-scalar effect of incorporating nanofillers and cellulosic-based reinforcements into polyurethane foams: towards the development of low cost structural lightweight materials
Antunes, Marcelo de Sousa Pais; Maspoch Rulduà, M. Lluïsa; Velasco Perero, José Ignacio (2012)
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Accés restringit per política de l'editorialIn the present work polyurethane foams containing different low cost cellulosic-based reinforcements and variable concentra tions of a silicate-Jayered nanoclay were prepared and characterized. with the objective of ... -
Thermal degradation of poly(lactic acid) and acrylonitrile-butadiene-styrene bioblends: Elucidation of reaction mechanisms
Carrasco Alonso, Félix Ángel; Santana Pérez, Orlando Onofre; Cailloux, Jonathan; Sánchez Soto, Miguel; Maspoch Rulduà, M. Lluïsa (2017-05-15)
Article
Accés obertSquare plates (nominal tickness: 3 mm, nominal width: 100 mm) of diferent rheolgically modified PLA/acrylonitrile-butadiene-styrene (ABS) blends were manufactured through injection molding process. During processing, the ... -
Toughened carbon fibre fabric-reinforced thermoplastic composites
Abt, Tobias Martin; Sánchez Soto, Miguel; Maspoch Rulduà, M. Lluïsa; Velasco Perero, José Ignacio (Universidad de Sevilla. Grupo de Elasticidad y Resistencia de Materiales, 2014)
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Accés restringit per política de l'editorialToughened carbon fibre fabric-reinforced composites were obtained by compression moulding of powder prepregs, using a modified cyclic butylene terephthalate (pCBT) matrix and a bi-directional [0°/90°] carbon fibre fabric. ... -
Using the small punch test to analyse the influence of ultraviolet radiation on the mechanical behaviour of recycled polyethylene terephthalate
Abt, Tobias Martin; Maspoch Rulduà, M. Lluïsa (2019-10-01)
Article
Accés obertThe aim of this work is to evaluate the feasibility of small punch test as a tool for analysing the mechanical response of small plastic parts or specimens. Here, the small punch test was used to study the possible influence ... -
Using viscoelastic properties to quantitatively estimate the amount of modified poly(Lactic Acid) chains through reactive extrusion
Cailloux, Jonathan; Santana Pérez, Orlando Onofre; Bou Serra, Jordi; Carrasco Alonso, Félix Ángel; Maspoch Rulduà, M. Lluïsa (2015-05-12)
Article
Accés obertIn this study the dynamic viscoelastic properties of three structurally modified poly(lactic acid) (PLA) samples processed through reactive extrusion were analyzed. While classical chromatographic and spectroscopic techniques ... -
Viabilidad del reaprovechamiento de residuos de PVC provenientes de cables eléctricos: propiedades mecánicas
Franco Urquiza, Edgar Adrian; Maspoch Rulduà, M. Lluïsa (2014-07-01)
Article
Accés restringit per política de l'editorialEn este trabajo se han evaluado las propiedades mecánicas de desechos de cloruro de polivinilo (PVC) provenientes de cables eléctricos. El residuo contenía 60% de PVC, 30% de polietileno, 7% de goma y 3% de fracción metálica. ...