Titre : |
Simultaneous tanning and fatliquoring of skins in isopropanol |
Type de document : |
texte imprimé |
Auteurs : |
Anita Przepiórkowska, Auteur |
Année de publication : |
1985 |
Article en page(s) : |
p. 63-67 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
In the course of a modified tanning process, a permanent fastness to washing is acquired by garment leather. The results are presented of studies on a tanning process introducing the fatliquoring agents together with tanning agents into the skin tissue and binding them with collagen. Attempts were made to synthesise and to apply the bifunctional agents. Chromium nitrate and palmitic acid were used for preparation of a tanning/fatliquoring agent. The resulting product, most likely a chromium complex with fatty acid, is soluble in isopropanol. Processed leather exhibited a high fat content (about 5 %) fixed in the skin tissue. Chemical bonding of fatliquoring and tanning agents with collagen led to the required fastness to washing. |
Note de contenu : |
1. Synthesis of the tanning and fatliquoring.
2. Determination of the composition of the tanning/fatliquoring preparation (GN).
3. Chromatographic characterisation of the tanning/fatliquoring preparation.
4. Technololgical assessment of the tanning/fatliquoring preparation.
5. Comparison of properties of leather tanned with the GN agent with traditionnaly tanned leather. |
En ligne : |
https://drive.google.com/file/d/1qbF-ol_G3ufnPuJU7-fKGLyF2khuJDVc/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=9400 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 69 (Année 1985) . - p. 63-67