Exploració per autor "Velasco Perero, José Ignacio"
Ara es mostren els items 115-134 de 148
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SELECCIÓ DE MATERIALS EN EL DISSENY INDUSTRIAL (Examen 1r quadrimestre, 1r parcial)
Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2016-10-31)
Examen
Accés restringit a la comunitat UPC -
SELECCIÓ DE MATERIALS EN EL DISSENY INDUSTRIAL (Examen 1r quadrimestre, 1r parcial)
Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2017-11-06)
Examen
Accés restringit a la comunitat UPC -
SELECCIÓ DE MATERIALS EN EL DISSENY INDUSTRIAL (Examen 1r quadrimestre, 2n parcial)
Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2018-01-17)
Examen
Accés restringit a la comunitat UPC -
SELECCIÓ DE MATERIALS EN EL DISSENY INDUSTRIAL (Examen 1r quadrimestre, 2n parcial)
Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2017-01-12)
Examen
Accés restringit a la comunitat UPC -
Single and hybrid organoclay-filled PLA nanocomposites: mechanical properties, viscoelastic behavior and fracture toughening mechanism
Lopes Alves, Jefferson; De Tarso Viera e Rosa, Paulo; Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Morales, Ana Rita (Wiley, 2021-04-04)
Article
Accés obertPoly (lactic acid) (PLA) nanocomposites based on single and hybrid organic-modified montmorillonites were previously studied in terms of their morphologi-cal, thermal and fire performance. As surfactants of the organoclays ... -
Study of the cellular structure heterogeneity and anisotropy of polypropylene and polypropylene nanocomposite foams
Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Redondo Realinho, Vera Cristina de; Solórzano Quijano, Eusebio (Society of Plastics Engineers, 2009)
Article
Accés restringit per política de l'editorialThis article presents the analysis of the processing parameters influence on the foaming behavior and cellular structure of PP-montmorillonite foams. Polypropylene nanocomposites containing 5.0 phr of an organically- modified ... -
Study of the effect of EAFD in polymer composites usig DoE
Niubó Eslava, Maria; Fernández Renna, Ana Inés; Haurie Ibarra, Laia; Capdevila, X.G.; Martínez, M; Velasco Perero, José Ignacio (Eurofillers 2009, 2009)
Comunicació de congrés
Accés obertThis study assesses the processing behaviour and mechanical properties of different polymers widely used in several industry fields formulated with Electric Arc Furnace Dust (EAFD) as filler. Design of Experiments (DoE) ... -
Study of the influence of the pressure drop rate on the foaming behavior and dynamic-mechanical properties of CO2 dissolution microcellular polypropylene foams
Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2010)
Article
Accés restringit per política de l'editorialThis article presents the preparation of microcellular polypropylene foams produced by a CO2 batch-foaming process and their characterization regarding the influence of the pressure drop rate on the foaming behavior and ... -
Synthesis and Properties ofWater-Based Acrylic Adhesives with a Variable Ratio of 2-Ethylhexyl Acrylate and n-Butyl Acrylate for Application in Glass Bottle Labels
Márquez Fibla, Irene; Alarcia Hernanz, Felipe; Velasco Perero, José Ignacio (Multidisciplinary Digital Publishing Institute (MDPI), 2020-02-12)
Article
Accés obertA series of Pressure-Sensitive Adhesives (PSAs) with different soft monomer compositions were prepared by using emulsion polymerization. The monomers used were acrylic acid (AA), n-butyl acrylate (n-BA) and 2-ethylhexyl ... -
The effect of anionic clay particles on the structure and thermomechanical behavior of sodium partially-neutralized EMAA ionomer
Ardanuy Raso, Mònica; Velasco Perero, José Ignacio; Rodríguez-Pérez, Miguel Ángel; Saja, José Antonio de (2010-06-20)
Article
Accés obertNanocomposites based on a sodium partially-neutralized ionomer of poly (ethylene-comethacrylic acid) (EMAA) and MgAl layered double hydroxide (LDH) particles with and without organic modification were prepared from a melt ... -
The effect of brazilian organic-modified montmorillonites on the thermal stability and fire performance of organoclay-filled PLA nanocomposites
Lopes Alves, Jefferson; De Tarso Viera e Rosa, Paulo; Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Morales, Ana Rita (2020-06-07)
Article
Accés obertTo investigate the influence of chemical compositions of organoclays on the thermal stability and fire behavior of PLA nanocomposites, 2, 6 and 8 wt% of single and hybrid Brazilian organically-modified montmorillonites ... -
The effect of fatty acids on the physicochemical properties of edible films composed of gelatin and gluten proteins
Matta Fakhouri, Farayde; Martelli, Silvia Maria; Caon, Thiago; Velasco Perero, José Ignacio; Cardoso Buontempo, Rodolfo; Bilck, Ana Paula; Innocentini, Lucia Helena (Elsevier, 2018-01-01)
Article
Accés obertIn this study, edible films were prepared with different wheat gluten (GLU) and gelatin (GEL) ratios by the solvent casting technique using glycerol (GLY) or sorbitol (SOR) as plasticizers. Fatty acids (caproic, caprylic, ... -
The effect of microcellular structure on the dynamic mechanical thermal properties of high-performance nanocomposite foams made of graphene nanoplatelets-filled polysulfone
Antunes, Marcelo de Sousa Pais; Abbasi, Hooman; Velasco Perero, José Ignacio (Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-29)
Article
Accés obertPolysulfone nanocomposite foams containing variable amounts of graphene nanoplatelets (0–10 wt%) were prepared by water vapor-induced phase separation (WVIPS) and supercritical CO2 (scCO2) dissolution. WVIPS foams with two ... -
The effects of combining nanoclay and steel wires multi-scalar reinforcements on the structure and properties of polyurethane foams
Cano, Álvaro; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Haurie Ibarra, Laia; Velasco Perero, José Ignacio (2011)
Text en actes de congrés
Accés restringit per política de l'editorialIn this paper we prepared and characterized several polyurethane composite foams by combining variable concentrations of organophilic clay (montmorillonite) and metal reinforcement, with the objective of developing novel ... -
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)
Text en actes de congrés
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 conductivity anisotropy in polypropylene foams prepared by supercritical CO2 dissolution
Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio; Solórzano Quijano, Eusebio; Rodríguez-Pérez, Miguel Ángel; Saja, José Antonio de (2012-09)
Article
Accés restringit per política de l'editorialDifferent relative density polypropylene foams were prepared by means of two foaming processes: chemical foaming by compression moulding and physical foaming by high pressure CO2 dissolution. By controlling the foaming ... -
Thermal Conductivity of Carbon Nanofibre-Polypropylene Composite Foams
Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Solórzano Quijano, Eusebio; Rodríguez-Pérez, Miguel Ángel; Saja, José Antonio de; Velasco Perero, José Ignacio (Trans Tech Publications, 2010)
Article
Accés restringit per política de l'editorialCarbon nanofibre-reinforced polypropylene nanocomposites containing from 5 to 20 wt.% of carbon nanofibres and a chemical blowing agent were melt-compounded and later foamed using compression-moulding. Alongside their ... -
Thermal stability and fire behaviour of flame retardant high density rigid foams based on hydromagnesite-filled polypropylene composites
Redondo Realinho, Vera Cristina de; Haurie Ibarra, Laia; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (Elsevier, 2014-03)
Article
Accés restringit per política de l'editorialThe present work deals with the development of new rigid polypropylene composite foams filled with high amounts of flame-retardant systems based on synthetic hydromagnesite, a basic magnesium carbonate obtained from an ... -
Thermal stability of polycarbonate-graphene nanocomposite foams
Gedler, Gabriel; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2012)
Article
Accés restringit per política de l'editorialA thermogravimetric study in both nitrogen and air atmospheres has been carried out on unfilled and graphene-reinforced solid and foamed polycarbonate. Polycarbonate foams were prepared using a supercritical CO2 dissolution ... -
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)
Text en actes de congrés
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. ...