Titre : |
Comparison of the effect of the tropical test on both chrome-tanned and wet-white upholstery leather |
Type de document : |
texte imprimé |
Auteurs : |
Lluis Ollé, Auteur ; M. Jorba, Auteur ; Joaquim Font, Auteur ; Anna Bacardit, Auteur |
Année de publication : |
2011 |
Article en page(s) : |
p. 109-115 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Cuir -- Effet du rayonnement ultraviolet Cuir -- Effets du climat Cuir dans les automobiles Cuirs et peaux -- Biodégradation Cuirs et peaux -- Détérioration Cuirs et peaux -- Effets de la température Tannage au chrome Wet-white (tannage)
|
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
Automotive upholstery leather can undergo extreme environmental that may cause premature ageing. Leather is strongly affected by three main environmental parameters : temperature relative humidity and UV radiation.
UV radiation causes colour change, fading, surface erosion, loss of gloss, etc. Increasing the levels of UV radiation represents a primary accelerating factor for leather ageing. Temperature produces thermal oxidation degradations, subsequent reaction rates and acceleration of other weathering reactions. Relative humidity acts as a chemical reagent in many hydrolytic weathering reactions and as a physical stressor of leather Additionally, when relative humidity is over 65 % leather is susceptible to mould attack.
The aim of this work is to compare the effect of the tropical environment exposure on both chrome-tanned and wet-white upholstery leather. |
Note de contenu : |
EXPERIMENTAL PROCEDURES : Materials - Methodology - Evaluation of sample
RESULTS AND DISCUSSION : Physical degradation due to tropical environment - Chemical degradation due to tropical environment exposure - Biological degradation due to tropical environment exposure |
En ligne : |
https://drive.google.com/file/d/1dVABD2ajwZLkKZhcZk-UDFe5fxS3dXfL/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=11879 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 95, N° 3 (05-06/2011) . - p. 109-115