Is an essential compound in the rubber vulcanization (curing) process. Although its largest application is in tires, it is a critical ingredient in many other general rubber products.
Typical chemical analysis:
Purity99.4 % / Minimum
Zinc (Zn)79.9 % / Minimum
Lead (Pb)0.037 % / Maximum
Iron (Fe)0.032 % / Maximum
Cadmium (Cd)0.011 % / Maximum
Copper (Cu)0.003 % / Maximum
Azufre (S)0.05 % / Maximum
Insoluble in HCL0.08 % / Maximum
Surface area4.0 - 6.0 m²/g
Fineness through #325 mesh screen99.94 % / Minimum