Ara es mostren els items 1-20 de 60

  • A dehydration process for ovine hide to obtain a new collagenous material 

    Ollé Otero, Lluís; Sorolla, Silvia; Casas Solé, Concepció; Bacardit Dalmases, Anna (2014-04-09)
    Article
    Accés restringit per política de l'editorial
    The aim of the present work is to develop a dehydration process for ovine hide to obtain a new collagenous material for use in the leather industry. What is obtained through this new process is a dry and very porous ...
  • Application of highly carboxylate resins in aqueous emulsion for leather coating avoiding the use of isopropyl alcohol 

    Ollé Otero, Lluís; Baquero Armans, Grau; Solé, Mercè; Cuadros Domènech, Rosa Maria; Bacardit Dalmases, Anna (2016-08-15)
    Article
    Accés restringit per política de l'editorial
    Today, the first stages of the finishing processes of buffed cattle hides or full loose grain – known as impregnation – are largely carried out with acrylic resins and penetrating agents (typically, a mixture of surfactants ...
  • Aqueous finishing with polycarbodiimide cross-linked binders 

    Bacardit Dalmases, Anna; Ollé Otero, Lluís; Borràs Fillat, Maria Dolors; Cobos, Mireia; Jericó, Albert; Solé, Oriol (2010-06-17)
    Article
    Accés restringit per política de l'editorial
    In the current economic climate leather factories need to redesign their processes to add value to their production in order to increase their competitiveness. In this respect, the use of a cross-linker opens up opportunities ...
  • Aqueous finishing with polyisocyanate cross-linked binders 

    Ollé Otero, Lluís; Cobos, Mireia; Solé, Oriol; Bacardit Dalmases, Anna (2009-11)
    Article
    Accés restringit per política de l'editorial
    Due to increasingly stringent environmental legislation the leather industry has to produce eco-friendly articles. At the same time, it needs to manufacture fashionable and high-quality articles in order to increase ...
  • Behavior of leather as a protective heat barrier and fire resistant material 

    Bacardit Dalmases, Anna; Borràs Fillat, Maria Dolors; Soler Solé, Jaume; Herrero, Vicente; Jorge Sánchez, Juan; Ollé Otero, Lluís (2010-02-11)
    Article
    Accés restringit per política de l'editorial
    Leather is a natural material with many applications: automotive, domestic upholstery, buildings, aviation, maritime, personal safety, etc. For each of these sectors, fire behavior is a field of particular interest. ...
  • Biodegradation of leather tanned with inorganic salts 

    Bacardit Dalmases, Anna; Jorba, Montse; Font Vallès, Joaquim; Shendrik, Alexander; Ollé Otero, Lluís (2011-04-14)
    Article
    Accés restringit per política de l'editorial
    This paper aims to evaluate the physical, chemical and biological processes associated with the deterioration of leather tanned with inorganic salts. The samples of leather were exposed during eight months to outdoor ...
  • Biodegradation of wet-white leather 

    Ollé Otero, Lluís; Jorba Rafart, Montse; Font Vallès, Joaquim; Shendrik, Alexander; Bacardit Dalmases, Anna (2011)
    Article
    Accés restringit per política de l'editorial
    This paper deals with the study of the physical, chemical and biological processes associated with the deterioration of wet-white leather. The samples of leather were exposed for eight months to outdoor weathering and ...
  • Characterization of the volatile organic compounds by hs-spme-cg-ms in the leather sector 

    Cuadros Domènech, Rosa Maria; Ollé Otero, Lluís; Bacardit Dalmases, Anna; Font Vallès, Joaquim (2013-11)
    Article
    Accés restringit per política de l'editorial
    Current European legislation demands a reduction in the amount of voltaile organic compounds (VOCs) used in industrial processes. The presence of these compounds in the leather industry arises from the chemicals used in ...
  • Comparación de cuatro sistemas de precurtición wet-white 

    Bacardit Dalmases, Anna; Combalia Cendra, Felip; Ollé Otero, Lluís; Makárova, Anna (2006-04)
    Article
    Accés obert
    La curtición al cromo es un proceso con un fuerte impacto ambiental, por una parte debido a que contamina de forma importante las aguas residuales y por otra a la dificultad de eliminar los residuos sólidos que contienen ...
  • Comparación del envejecimiento debido a la exposición a un ambiente tropical artificial y exposición directa a la intemperie 

    Ollé Otero, Lluís; Cobos, Mireia; Font Vallès, Joaquim; Bacardit Dalmases, Anna (2010-05-07)
    Text en actes de congrés
    Accés obert
    El cuero para tapicería de automóvil puede ser sometido a condiciones ambientales extremas produciendo su envejecimiento prematuro. Los factores más importantes en la degradación del cuero durante su exposición ambiental ...
  • Comparison of the weathering variables on both chrome-tanned and wet-white leather ageing 

    Ollé Otero, Lluís; Jorba, Montse; Castell, Joan Carles; Font Vallès, Joaquim; Bacardit Dalmases, Anna (2011)
    Comunicació de congrés
    Accés obert
    Leather is a natural material that can be used in different environments and often under aggressive environmental conditions that may cause premature ageing. The most important factors influencing the degradation of leather ...
  • Comparison of weathering variables on chrome-tanned and wet-white leather ageing 

    Ollé Otero, Lluís; Jorba, Montse; Castell, Joan Carles; Font Vallès, Joaquim; Bacardit Dalmases, Anna (2012-02-08)
    Article
    Accés restringit per política de l'editorial
    Leather is a natural material that can be used in different environments and often under aggressive environmental conditions that may cause premature ageing. The most important factors influencing the degradation of leather ...
  • Comparisonof the effect of the tropical test on both chrome-tanned and wet-white upholstery leather 

    Ollé Otero, Lluís; Jorba Rafart, Montse; Font Vallès, Joaquim; Bacardit Dalmases, Anna (2011)
    Article
    Accés restringit per política de l'editorial
    Automotive upholstery leather can undergo extreme environmental conditions that may cause premature ageing. Leather is strongly affected by three main environmental parameters: temperature,relative humidity and UV radiation. ...
  • Curtición vegetal con extracto de semilla de uva 

    Ramon Arcal, Salvador; Bacardit Dalmases, Anna; Font Vallès, Joaquim; Ollé Otero, Lluís (Publicació Electrònica en CD-ROM, 2012)
    Text en actes de congrés
    Accés obert
    El objetivo de este trabajo es estudiar la viabilidad de usar el extracto de semilla de uva procedente de subproductos de la industria vinícola, como fuente sostenible y renovable de taninos para curtir pieles vacunas ...
  • Desarrollo de nanocompuestos con efecto autolimpiante para cuero y téxtil 

    Casas, Concepció; Bou Serra, Jordi; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    El objetivo principal de este trabajo es desarrollar nuevos sistemas nanotecnológicos multifuncionales para aplicar en los procesos de la industria del cuero y del textil para asientos de espacios y vehículos públicos. ...
  • Desarrollo de productos a partir de Caesalpinia spinosa 

    Bacardit Dalmases, Anna; Díaz, Jorge; Casas, Concepció; Ollé Otero, Lluís (2017-01-02)
    Article
    Accés obert
    En estudios anteriores se han desarrollado modificaciones químicas y físicas para obtener una tara modificada con un mayor porcentaje de taninos y con una mejor capacidad de penetración y fijación en cuero mediante una ...
  • Design of a prototype to produce a new collagen material by dehydration 

    Ollé Otero, Lluís; Sorolla, Silvia; Casas, Concepció; Bacardit Dalmases, Anna (2014-01-07)
    Article
    Accés restringit per política de l'editorial
    The aim of the present work is to develop a prototype to produce a new collagenous material by dehydration for use in the leather industry. What is obtained through this new process is a dry and very porous collagenous ...
  • Design of dehydration and stabilization process for biopelt 

    Sorolla Casellas, Sílvia; Sabé, Rosa; Adzet, José; Castell, Joan Carles; Bacardit Dalmases, Anna; Ollé Otero, Lluís (2011-04-14)
    Article
    Accés restringit per política de l'editorial
    The aim of the present work is to generate at laboratory scale a biomaterial developed by in-vitro technology with similar characteristics to genuine leather. The generation of an in-vitro tissue from bovine fibroblasts ...
  • Design of scaffolds for biopelt from tanning sector by-products 

    Sorolla Casellas, Sílvia; Jorba, Montse; Marginet, Xavier; Castell, Joan Carles; Ollé Otero, Lluís; Bacardit Dalmases, Anna (2010-09-30)
    Article
    Accés restringit per política de l'editorial
    The aim of the present work is to generate by in vitro technology at laboratory scale a biomaterial with similar characteristics to genuine leather. The generation of an in vitro tissue from bovine fibroblasts is carried ...
  • Determination of Dimethylfumarate in Leather and Footwear by Solid-Phase micro Extraction and Gas Chromatography-Mass Spectrometry 

    Cuadros Domènech, Rosa Maria; Font Vallès, Joaquim; Reyes Reyes, Maria; Ollé Otero, Lluís; Marsal Monge, Agustín (2010-12-01)
    Article
    Accés restringit per política de l'editorial
    In the last two years, Europe has experienced a rise in skin allery and dermatitis due to goods and Asian provenance that have been treacted with dimethylfumarate (DMFU). Accordingly,laboratories in the leather and foodwear ...