Wollastonite powder is often used in coatings. It has a good reinforcing property, which can not only improve the toughness and durability of the coating, but also maintain the smoothness and good gloss of the coating surface. Moreover, it improves the resistance to scrubbing and weathering, and can also reduce the oil absorption of paint and ink and maintain alkalinity. It has anti-corrosion ability. Can get high-quality bright color paint, and has good leveling and anti-aging properties. The coating can get better mechanical strength, increase durability, enhance adhesion and corrosion resistance. It also has good coverage and adhesion.