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

Autor
Castell, J.; Sorolla, S.; Jorba, M.; Aribau, J.; Bacardit, A.; Olle, L.
Tipus d'activitat
Article en revista
Revista
Journal of the American Leather Chemists Association
Data de publicació
2013-06-03
Volum
108
Número
6
Pàgina inicial
221
Pàgina final
230
Repositori
http://hdl.handle.net/2117/19524 Obrir en finestra nova
Resum
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. Tara tannins have been used in retanning formulas in leather processing and its properties are well known. This work aims to optimize formulations using tara as a pre-tanning agent. Combinations with a naphthalene sulphonic syntan are used to obtain an innovative wet-white recipe...
Citació
Castell, J. [et al.]. Tara (Caesalpinia spinosa): the sustainable source of tannins for innovative tanning processes. "Journal of the American Leather Chemists Association", 03 Juny 2013, vol. 108, núm. 6, p. 221-230.
Grup de recerca
Càtedra A3 - Càtedra A3

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