... Zinc Carbonate 56.5% used for paints, rubber and plastic industry Performance: The product is white fine amorphous powder, ... odorless, tasteless, 4.42-4.45 at relative density, insoluble in water and ... fittings, rubber plates, motorbike tires, belts, paint, medicine and other chemical products. Technical Index of 4th Product: HG/T2523 ...