ZOCO 172

Zinc oxide. It acts as a mixed metal stabilizers (Ba/Zn and Ca/Zn) for PVC plastisols and also as an activator in the vulcanization or curing process. It adds strength to rubber compounds, improves their resistance to heat and abrasion and helps guard against ultraviolet degradation. It is a fine white odorless powder and is a propionic acid treated version of the medium particle size grade ZOCO 104. It is recommended for tire, resins and most general rubber applications. For rubber, it is used in food, pharmaceutical and other specialized applications.