... )%≤0.109Water soluble content%≤0.1010%≤0.30 grade Rubber grade zinc oxide,Chemical Grade Zinc Oxide,coating and ... tires, bias tires, conveyor belts, hoses, tape, rubber, latex gloves and other rubber products. Performance of their products fully comply with ... Soft ferrite with zinc oxide is mainly used for the electronics industry manufacturing deflection cores and other zinc magnesium ferrite core, as ...