Browsing by Subject "Cuirs i pells -- Conservació"

Now showing items 1-9 of 9

    • Aplicació del píquel en la conservació de la pell vacuna en brut 

      Saborit Martos, Mercè (Universitat Politècnica de Catalunya, 2011-09)
      Master thesis (pre-Bologna period)
      Open Access
      En aquest treball s'ha estudiat el procés de píquel com a mètode de conservació de pells vacunes en brut. Aquest mètode de conservació s'ha comparat amb el mètode tradicional de conservació salant en pila. S'utilitza un ...

    • Biodegradation of leather tanned with inorganic salts 

      Bacardit Dalmases, Anna; Jorba, Montse; Font Vallès, Joaquim; Shendrik, Alexander; Ollé Otero, Lluís (2011-04-14)
      Article
      Restricted access - publisher's policy
      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 ...

    • 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)
      Conference lecture
      Open Access
      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
      Restricted access - publisher's policy
      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. ...

    • Hidrofugació de l'acabat del cuir 

      Bartrolí Solé, Judit (Universitat Politècnica de Catalunya, 2001-09)
      Master thesis (pre-Bologna period)
      Open Access
      La importància dels cuirs hidrofugats ha augmentat considerablement els darrers anys. Això es deu a l’auge d’alguns esports, com ara el golf, el muntanyisme i els esports d’aventura en general, que utilitzen calçat i ...

    • Humic acid derivatives as tanning and retanning agents 

      Bacardit Dalmases, Anna; Morera Prat, Josep Maria; Shendrik, Alexander; Jorge Sánchez, Juan; Ollé Otero, Lluís (2012-04-02)
      Article
      Restricted access - publisher's policy
      This study examines the behaviour of three types of humic acids (natural humic acids, regenerated humic acids, and sulphited humic acids) with regard to their capacity to be used as tans and retans. The study makes use of ...

    • Study of the effect of temperature, relative humidity and UV radiation on chrome-tanned leather ageing 

      Bacardit Dalmases, Anna; Jorba, Montse; Font Vallès, Joaquim; Ollé Otero, Lluís (2012-06-01)
      Article
      Restricted access - publisher's policy
      Since leather is strongly affected by three main environmental parameters: temperature, relative humidity and UV radiation, this piece of research focuses on the effect that these three factors have on chrome-tanned leather ...

    • Study of the weathering variables on chrome-tanned leather ageing 

      Bacardit Dalmases, Anna; Jorba, Montse; Castell, Joan Carles; Font Vallès, Joaquim; Ollé Otero, Lluís (2011)
      Conference report
      Restricted access - publisher's policy
      Since upholstery leather is considered a very high-tech product, a long service life is expected by the costumer. However, this type of leather can undergo extreme environmental conditions that may cause premature ageing. ...

    • Tara (Caesalpinia spinosa): The sustainable source of tannins for innovative tanning processes 

      Castell, Joan Carles; Sorolla Casellas, Sílvia; Jorba, Montse; Aribau, Joaquim; Bacardit Dalmases, Anna; Ollé Otero, Lluís (2011)
      Conference report
      Open Access
      This study considers the fruit of the tara tree as a sustainable source for tanning agents and proposes alternatives to the commercial mineral salts and vegetable extracts to comply with environment and social concerns. ...