Titre : |
Effect of histological feature of leather on acrylic resin retanning |
Type de document : |
texte imprimé |
Auteurs : |
Ying Song, Auteur ; Yunhang Zeng, Auteur ; Bi Shi, Auteur |
Année de publication : |
2018 |
Article en page(s) : |
p. 149-154 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Acide polyacrylique Cuirs et peaux de bovins Cuirs et peaux de moutons Cuirs et peaux de porcs Peau -- Histologie Retannage
|
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
The effect of histological features of leather on acrylic resin retanning was investigated by retanning pigskin, cattle hide and sheepskin leathers with fluorescein-labelled poly(acrylic acid) (PAA). A deeper penetration and a higher uptake rate of PAA were observed in the belly area of pigskin leather compared to in its butt area. This led to a greater increase in leather thickness of the belly. As for cattle hide and sheepskin leathers whose structural difference in various parts is not obvious, the differences in penetration and uptake of PAA and increase in leather thickness between their butts and their bellies were relatively slight. These results indicated that acrylic resins penetrate and fill the thinner and looser parts of the leather more easily. This fact gives acrylic resins a good selective filling property and is helpful to level out the structure of leather. |
Note de contenu : |
- MATERIALS AND METHODS : Materials - Preparation and analyses of AF-labelled PAA (AF-PAA) - Observation of penetration and distribution of AF-PAA in leather - Determination of uptake rate of PAA in leather - Determination of increase in leather thickness
- RESULTS AND DISCUSSION : Effect of histological features of leather on penetration and distribution of acrylic resin in leather - Effect of histological features on leather on uptake of PAA in leather - Effect of histological features of leather on increase in thickness of leather |
En ligne : |
https://drive.google.com/file/d/1x84FMU9IsuftPQIMVIWNwd3yh7JcqZCZ/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=30796 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 102, N° 3 (05-06/2018) . - p. 149-154