Because the wollastonite has a bright white, needle-like particle morphology and low oil absorption properties, it can produce high quality white and soft light paint, improve the toughness and durability of paint, coating surface smooth and good luster and washing resistance and weathering resistance, also may reduce the oil absorption of coating and maintain alkaline, has the ability to resist corrosion.
Using wollastonite as filling agent or emulsion in paint can get high quality bright paint with good homogeneity and anti-aging property. White wollastonite is a good raw material for high quality white paint and soft color paint, easy to brush, smooth surface, with high weathering resistance. Surface treated fine grained high aspect ratio wollastonite products have proven to be cost-effective functional fillers widely used in industrial and Marine coatings. Their application makes the coating can provide better mechanical strength, durability, increase adhesion and corrosion resistance. Wollastonite products are also used in building, tile materials and powder coatings. Coating can be used as filling material, reduce the amount of titanium, has good anti-aging, anti-radiation effect, and good coverage, adhesion.