The application of barium sulfate precipitation in the automotive coating industry is primarily used as a functional filler and a component of primer coatings. Nano Precipitated Barium sulfate, is a white powder that possesses excellent chemical inertness and high density.In the automotive coating industry, Fuhua Nano Precipitated barium sulfate is commonly added to primer coatings to enhance their properties. It acts as a functional filler, improving the mechanical strength, durability, and corrosion resistance of the primer.