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:
Purity99.3 % / Minimum
Zinc (Zn)79.8 % / Minimum
Lead (Pb)0.043 % / Maximum
Iron (Fe)0.037 % / Maximum
Cadmium (Cd)0.012 % / Maximum
Soluble salts1.0 % / Maximum
Surface area4.0 - 6.0 m²/g
Fineness through #325 mesh screen99.93 % / Minimum