Ara es mostren els items 7-26 de 93

    • Caracteristicas reologicas de pastas de cal. 

      Rosell Amigó, Juan Ramón; Chinchón, S.; Haurie Ibarra, Laia; Navarro Ezquerra, Antonia; Rodríguez Cantalapiedra, Inma (Instituto de Ciencias de la Construcción Eduardo Torroja (ICCET), 2008)
      Text en actes de congrés
      Accés obert
      Este trabajo presenta las características reológicas de pastas de cal, especificando la influencia de su origen en la obtención de valores de trabajabilidad. El estudio se realiza sobre pastas de cal hidratada, de ...
    • Characterization of flame retardant polypropylene-magnesium hydroxide composite foams 

      Antunes, Marcelo de Sousa Pais; Haurie Ibarra, Laia; Velasco Perero, José Ignacio (2009)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Magnesium hydroxide filled polypropylene foams have been prepared in order to analyze the foaming effects on the microstructure, flame and thermo-mechanical beaviour of the polypropylene composites. Several load percentages ...
    • Characterization of highly filled magnesium hydroxide-polypropylene composite foams 

      Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Haurie Ibarra, Laia (2011)
      Article
      Accés restringit per política de l'editorial
      Magnesium hydroxide—filled polypropylene foams were prepared by a compression-molding chemical foaming process and studied considering the effects of foaming and the presence of the particles on the microstructure (cellular ...
    • Characterization of poly(ethylene-co-vinyl acetate) (EVA) filled with low grade magnesium hydroxide 

      Fernández Renna, Ana Inés; Haurie Ibarra, Laia; Formosa Mitjans, Joan; Chimenos Ribera, Josep Maria; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (2008)
      Article
      Accés restringit per política de l'editorial
      Low-grade magnesium hydroxide (LG-MH) is a solid by-product that undergoes an endothermic decomposition in the temperature range of 300–750 C. Due to its thermal behaviour and its lower cost relative to pure Mg(OH)2, ...
    • Characterization of the fire behaviour of tropical wood species for use in the construction industry 

      Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Montón Lecumberri, Joaquín; Navarro Ezquerra, Antonia; Giraldo, Pilar; Sotomayor, Javier; Palumbo, Mariana (Technischen Universität Graz, 2016)
      Text en actes de congrés
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      It is widely acknowledged that wood is a combustible and flammable material. However, not all woods have the same fire behaviour; this can change significantly depending on the type and species of wood. Usually, hardwoods ...
    • Collaboration with the Fire brigades of Catalonia to define new protocols to collect data from a fire 

      Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Marimón Viadiu, Frederic (2012)
      Comunicació de congrés
      Accés obert
    • Combination of corn pith fiber and biobased flame retardant: a novel method toward flame retardancy, thermal stability, and mechanical properties of polylactide 

      Yang, Yunxian; Wang, DeYi; Haurie Ibarra, Laia; Liu, Zhiqi; Zhang, Lu (Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-01)
      Article
      Accés obert
      Some crop by-products are considered to be promising materials for the development of novel biobased products for industrial applications. The flammability of these alternatives to conventional materials is a constraint ...
    • Combining research and final degree project: Improvement of the fire behaviour of bamboo. Study in the species Guadua Angustifolia and Phyllostachys Pubescens. 

      Bedoya, Ericka Viviana; Avellaneda López, Alina; Haurie Ibarra, Laia (2023)
      Text en actes de congrés
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      Pozzolanic additions are siliceous or aluminous materials that in the presence of water react with calcium hydroxide and form compounds with cementitious abilities. Despite pozzolans take their name from the volcanic scoria ...
    • Comparative study of magnesium by-products and vermiculite formulations to obtain fire resistant mortars 

      Formosa Mitjans, Joan; Haurie Ibarra, Laia; Chimenos Ribera, Josep Maria; Lacasta Palacio, Ana María; Rosell Amigó, Juan Ramón (Transtec Publications, 2008-06-30)
      Article
      Accés restringit per política de l'editorial
      There exists an increasing concern about the dangers originated in a building g in case of fire. In this work the behaviour of vermiculite as aggregate in fireproof mortars was compared with mortars formulated with two ...
    • Compartment and façade large scale tests: behaviour comparison of different insulating materials in case of fire 

      Pastor Ferrer, Elsa; Corberó, Beatriu; Rios Rubiras, Oriol; Giraldo Forero, María del Pilar; Haurie Ibarra, Laia; Lacasta Palacio, Ana María; Cuerva Contreras, Eva; Planas Cuchi, Eulàlia (Czech Technical University, 2015)
      Text en actes de congrés
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      Fire safety community is currently concerned about the response of some widely used insulating materials in case of fire, due to the fact that existing regulations do not show how these materials behave in real conditions, ...
    • Comportamiento al fuego del bambú, Guadua angustifolia 

      Avellaneda López, Alina; Haurie Ibarra, Laia; Montón Lecumberri, Joaquín (2019)
      Comunicació de congrés
      Accés obert
      El bambú es un material con un gran futuro debido entre otras cosas a su rapidez de crecimiento, sus buenas prestaciones y que se trata de un recurso renovable. Este material es ampliamente utilizado en la construcción ...
    • Comportamiento de reacción al fuego del corcho 

      Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Giraldo Forero, María del Pilar (2019)
      Comunicació de congrés
      Accés obert
      En este trabajo se realiza una comparativa de algunos aspectos relacionados con la reacción al fuego para distintos productos, tanto de corcho natural como de aglomerados con y sin aglutinantes. Para ello se han realizado ...
    • 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 ...
    • Effect of bio-based phytate (PA-THAM) on the flame retardant and mechanical properties of polylactide (PLA) 

      Haurie Ibarra, Laia; Yang, Yunxian; Wang, DeYi; Zhang, Jing; Zhang, Xiaoqing; Wang, Ru (2020-08-01)
      Article
      Accés obert
      A novel bio-based flame retardant (Phytic acid - trometamol, PA-THAM) was prepared via salt formation reaction between phytic acid and trometamol. The chemical structure and thermal stability of this novel phytate were ...
    • Effect of oxidized wood flour as functional filler on the mechanical, thermal and flame-retardant properties of polylactide biocomposites 

      Yang, Yunxian; Haurie Ibarra, Laia; Wen, Jianheng; Zhang, Shuidong; Ollivier, Arthur; Wang, Deyi (2019-04-01)
      Article
      Accés obert
      Based on the biodegradable material-polyethylene glycol (PEG)-as the plasticizer, oxidized wood flour (OWF) as the charring agent for polylactide (PLA), a series flame-retardant PLA biocomposites were prepared via ...
    • Enquesta sobre la situació del col·lectiu del professorat associat a la Universitat Politècnica de Catalunya 

      Cornadó Bardón, Còssima; Haurie Ibarra, Laia; Mir Teixidor, Enrique; Morros Rubió, Josep Ramon; Mujica Delgado, Luis Eduardo; Olmedo Torre, Noelia; Peña Carrera, Marta; Sala Cladellas, Glòria (2021-03-15)
      Report de recerca
      Accés obert
      La utilització de la figura del professorat associat per part de les universitats públiques a Catalunya en molts casos està lluny de l’esperit d’aquesta figura en la legislació (especialista de reconeguda competència i amb ...
    • Epsomite as flame retardant treatment for wood: Preliminary study 

      Elvira, J.C.; Chimenos Ribera, Josep Maria; Isabal Revilla, Carmen; Montón Lecumberri, Joaquín; Formosa Mitjans, Joan; Haurie Ibarra, Laia (2016-11-15)
      Article
      Accés obert
      The effect of epsomite as flame retardant for wood has been investigated and compared with a commercial boron salt. Both flame retardants have been introduced into wood samples by vacuum impregnation. Epsomite is a hydrated ...
    • Esparto wool as reinforcement in hybrid polyurethane composite foams 

      Antunes, Marcelo de Sousa Pais; Cano, Álvaro; Haurie Ibarra, Laia; Velasco Perero, José Ignacio (2011-11)
      Article
      Accés restringit per política de l'editorial
      In the present work polyurethane foams containing variable concentrations of nano-sized clay and esparto wool were prepared and studied, with the objective of developing new multi-scalar rigid foams. The addition of ...
    • Espumas ignífugas de poliolefina libres de halógenos 

      Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Haurie Ibarra, Laia; Maspoch Rulduà, M. Lluïsa; Velasco Perero, José Ignacio (2012)
      Text en actes de congrés
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      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 ...
    • Estudi de la viabilitat de projectes de cooperació a Palestina 

      Haurie Ibarra, Laia (2010)
      Pòster (projecte CCD)
      Accés obert