... %≤0.208Screenings (45 um mesh)%≤0.109Water soluble content%≤0.1010%≤0.30 grade Rubber grade zinc oxide,Chemical Grade ... , bias tires, conveyor belts, hoses, tape, rubber, latex gloves and other rubber products. Performance of their products fully comply with ... electronics industry manufacturing deflection cores and other zinc magnesium ferrite core, as well as zinc oxide arrester related parts, ...