Britex-1000 is a kind of metakaolin calcined with fine temperature control. It has developed porosity, high oil absorption, concentrated particle size distribution and good dispersion, which can significantly improve the coating coverage. It is mainly used in the field of high-end coatings. It can improve the storage stability and coloring effect of the coating surface, replace titanium dioxide in large quantity, reduce the use cost of fillers and improve the gloss of the coating.