†ISCTE/DCTI/ADETTI, Ed. ISCTE, Instituto Superior de Ciências do Trabalho e da Empresa, Dep. Ciências e Tecnologias de Informação, Av. Das Forças Armadas, 1600-082 Lisboa, Portugal ††UPF – Universitat Pompeu Fabra, Departament de Tecnologia, Pg. Circumvallació 8, E-08003 Barcelona, Spain †††UPC – Universitat Polytècnica de Catalunya, Dept. AC, DMAG, Campus Nord Mòdul D6, E-08034 Barcelona, Spai...

Chrome tanning industry is dominated globally owing to its high versatility in quality leather production. However, Environmental impacts of chromium have shifted the interest present study chrome-free options. Vegetable tannins been proven be environmentally safe producing good with comparable properties as that chrome tanned leather. As such, scarcity vegetable tannin supply demands character...