Ara es mostren els items 1-20 de 33

  • Application of layered nanoparticles in the micromechanical reinforcement and flame retardancy of polymer foams 

    Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (Studium Press LLC, 2013)
    Capítol de llibre
    Accés restringit per política de l'editorial
    A great deal of attention has been given in the last years to the study of the influence of incorporating nanosized particles and particularly nanoparticles with a flat-like morphology such as nanoclays or layered double ...
  • Caracterización mecánica de espumas rígidas multifuncionales de poliuretano 

    Antunes, Marcelo de Sousa Pais; Cano, Álvaro; Redondo Realinho, Vera Cristina de; Arencón Osuna, David; Velasco Perero, José Ignacio (2011)
    Text en actes de congrés
    Accés obert
    En el presente trabajo se prepararon y caracterizaron espumas de poliuretano con refuerzo multi-escalar combinando concentraciones variables de arcilla organofílica (montmorillonita) y de lana de esparto, con el propósito ...
  • Characterization of polycarbonate foam structures prepared by one-step SC-CO2 dissolution process 

    Gedler, Gabriel; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2012)
    Comunicació de congrés
    Accés obert
    In this communication polycarbonate foams were prepared by a supercritical CO2 dissolution one-step batch foaming process. Firstly, CO2 diffusion behavior in polycarbonate was studied by means of desorption experiments. ...
  • Characterization of rigid polypropylene-based microcellular foams produced by batch foaming processes 

    Velasco Perero, José Ignacio; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Ardanuy Raso, Mònica (2011)
    Article
    Accés restringit per política de l'editorial
    The properties of polypropylene (PP) foams can be extended by controlling the cellular structure and adding functional fillers. PP-based microcellular foams having an interesting combination of mechanical and transport ...
  • Comportamiento mecánico dinámico de espumas de policarbonato 

    Gedler, Gabriel; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Se caracterizan por DMTA espumas de policarbonato (PC) y de policarbonato con nanopartículas de grafeno, producidas mediante dos procesos diferentes de disolución de CO2 supercrítico con posterior expansión en una o en dos ...
  • Composite and biocomposite foams based on polypropylene with reinforcements and functional fillers prepared by supercritical CO2 dissolution 

    Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Ardanuy Raso, Mònica; Maspoch Rulduà, Mª Lluïsa; Velasco Perero, José Ignacio (2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    One of the actual trends in polymer foams consists in the development of new materials by combining density reduction through foaming with the incorporation of functional fillers. This would enable to obtain materials with ...
  • Compression properties and cellular structure of polyurethane composite foams combining nanoclay and different reinforcements 

    Antunes, Marcelo de Sousa Pais; Cano, Álvaro; Redondo Realinho, Vera Cristina de; Arencón Osuna, David; Velasco Perero, José Ignacio (2014-11)
    Article
    Accés obert
    In the present work we prepared and characterized several polyurethane (PU) composite foams by combining variable concentrations of nanoclay (montmorillonite, MMT) with metal wires or low cost cellulosic-based reinforcements, ...
  • Determinación de KIC en compuestos de fibra corta a 1 m/s 

    Martínez Benasat, Antonio; Arencón Osuna, David; Franco Urquiza, Edgar Adrian; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de (2011)
    Text en actes de congrés
    Accés obert
  • Diseño y caracterización de mezclas EVA/plastómero para su empleo en compuestos de aislamiento acústico 

    Niubó Eslava, Maria; Fernández Renna, Ana Inés; Haurie Ibarra, Laia; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2010-06-23)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    En el desarrollo de materiales aislantes acústicos para sectores como la automoción, se utilizan habitualmente compuestos poliméricos con un contenido en cargas inorgánicas superior al 70% en peso. Este hecho obliga a ...
  • Enhanced fire behavior of Casico-based foams 

    Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (2016-06)
    Article
    Accés restringit per política de l'editorial
    The present work deals with the preparation and characterization of improved fire-retardant ethylene-acrylate foams. A commercial formulation, usually employed in the cable industry sector, Casico, was modified using two ...
  • Espumas ignífugas de poliolefina libres de halógenos 

    Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Haurie Ibarra, Laia; Maspoch Rulduà, Mª Lluïsa; Velasco Perero, José Ignacio (2012)
    Text en actes de congrés
    Accés obert
    En el presente trabajo se han preparado y caracterizado espumas ignífugas de poliolefinas libres de halógenos. Se ha utilizado para ello una formulación comercial, empleada típicamente en la industria de cables, y se le ...
  • Foaming behaviour, structure, and properties of polypropylene nanocomposite foams 

    Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (Hindawi Publishing Corporation, 2010)
    Article
    Accés obert
    This work presents the preparation and characterization of compression-moulded montmorillonite and carbon nanofibre-polypropylene foams. The influence of these nanofillers on the foaming behaviour was analyzed in terms of ...
  • Halogen-free flame retardant polyolefin foams 

    Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Santana Pérez, Orlando Onofre; Velasco Perero, José Ignacio (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The present work deals with the preparation and characterizacion of an improved fire-resistant ethylene-acrylate foamed material containing calcium carbonate and a silicon elastomer. This grade, usually employed on the ...
  • Heat transfer in polypropylene-based foams produced using different foaming processes 

    Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Redondo Realinho, Vera Cristina de; Martínez Velasco, Antonio Benito; Rodríguez-Pérez, Miguel Ángel; Saja, José Antonio de (Wiley, 2009-10)
    Article
    Accés restringit per política de l'editorial
    This paper presents the characterization of the cellular structure and thermal conduction behaviour of polypropylene foams produced using different foaming processes, with the aim of selecting the best possible PP foam ...
  • Heat Transfer of Mineral-Filled Polypropylene Foams 

    Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Martínez Benasat, Antonio; Solórzano Quijano, Eusebio; Rodríguez-Pérez, Miguel Ángel; Velasco Perero, José Ignacio (Trans Tech Publications, 2010)
    Article
    Accés restringit per política de l'editorial
    The thermal conductivity of unfilled polypropylene foams produced using different foaming processes has previously been demonstrated to be mainly affected by the foam’s bulk density [1]. The influence of adding inorganic ...
  • Improvement of the fire behaviour of PCM in building applications 

    Haurie Ibarra, Laia; Lacasta Palacio, Ana María; Fernández Llado, Javier; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Phase change materials (PCM) have been proved to be an effective tool to regulate indoor temperature fluctuations and reduce the energetic demand of buildings [1,2]. Paraffins are among the most common PCM used for thermal ...
  • Influence of chemical nature, expansion ratio and cellular morphology on the fracture behaviour of flexible polyolefin-based foams assessed by the Essential Work of Fracture (EWF) 

    Arencón Osuna, David; Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2015-05)
    Article
    Accés obert
    Several commercial polyolefin-based flexible foams produced by extrusion foaming were characterized in terms of their cellular morphology and fracture behaviour using the concept of the Essential Work of Fracture (EWF), ...
  • Influencia de las nanocargas en las propiedades termomecánicas de espumas poliméricas 

    Antunes, Marcelo de Sousa Pais; Gedler, Gabriel; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2012)
    Comunicació de congrés
    Accés obert
    Se presenta la influencia de nanopartículas y nanofibras sobre las propiedades termomecánicas de espumas poliméricas. A una formulación base polipropileno especial para espumación se le incorporaron nanocargas (silicatos ...
  • Microcellular Foaming of Layered Double Hydroxide-Polymer Nanocomposites 

    Martínez Benasat, Antonio; Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Maspoch Rulduà, Mª Lluïsa; Velasco Perero, José Ignacio (American Chemical Society (ACS), 2011)
    Article
    Accés restringit per política de l'editorial
    Microcellular foams of polystyrene (PS), poly(styrene-co-acrylonitrile) (SAN), and poly(methyl methacrylate) (PMMA) having organically modified layered double hydroxides (LDH) were prepared using a high-pressure CO2 ...
  • Micro-raman analysis of the molecular orientation of flexible polyolefin foams 

    Antunes, Marcelo de Sousa Pais; Arencón Osuna, David; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio (2009)
    Comunicació de congrés
    Accés obert