Coatings industry is the largest user of titanium dioxide, rutile titanium dioxide in particular, consumed most of the coatings industry. Consumption accounts for about 50% of titanium dioxide. With the Chinese automotive industry and construction industry, paint industry not only from the amount of titanium dioxide on the need for more, but also a higher variety and quality requirements. Manufactured with titanium dioxide paint, color, hiding power, tinting strength, dosage province, varieties, on the physical stability of the media can play a protective role, and can enhance the film' s mechanical strength and adhesion, prevention of crack against UV and moisture through to extend film life.