Ersin Önem

Balancing Color Stability and Mechanical Performance in Sole Leather: A Sustainable Materials Approach Using Vegetable Tannin Formulations

Abstract This study systematically investigates the effects of various vegetable tannin combinations on the physical and color properties of sole leathers. Mimosa, quebracho and chestnut tannins were applied as single (40%), binary (mimosa–quebracho at varying ratios) and ternary...