Rutile titanium dioxide is a common white pigment composed of rutile titanate titanate and zinc titanate. It has excellent hiding power, weather resistance and chemical stability. Rutile titanium dioxide has excellent hiding power and can effectively hide the color of the substrate, making the coated stent appear bright and uniform white. At the same time, it also has good weather resistance and chemical stability, can maintain color stability for a long time in outdoor environments, and is not easily affected by factors such as impact, acid and alkali. Extensive evaluation of coatings, plastics, rubber, paper and other industries.