The main effective component of 84 disinfectant is sodium hypochlorite, and the chloride ion released by sodium hypochlorite can play the role of sterilization and bleaching. However, it cannot dissolve paint. Paint can be composed of chlorinated hydrocarbons, ketones, esters, alcohols, benzene series and other solvents. Through the use of paint strippers, also known as paint strippers, paint washers or paint strippers. The solvent can effectively remove paint coatings on the surfaces of various substrates such as metals, templates, plates, furniture, various articles and products by using the osmotic swelling effect of the solvent on the covering.