Zinc oxide, also known as zinc white, is a pure white powder composed of small amorphous or needle-like particles. As a basic chemical raw material, it has a wide range of applications, such as rubber electronics, medicine, coatings and other industries. Zinc oxide can be used as a white pigment for printing and dyeing, papermaking, matches and pharmaceutical industries. In the rubber industry, it is used as a vulcanization activator, reinforcing agent and colorant for natural rubber, synthetic rubber and latex. It is also used in the manufacture of zinc chrome yellow, zinc acetate, zinc carbonate, zinc chloride, etc. In addition, it is also used in electronic laser materials, phosphors, feed additives, catalysts, etc. In medicine, it is used to make ointment, zinc paste, plaster, etc.