Kaolin powder, also known as China clay, is a natural clay mineral mainly composed of kaolinite. It is widely used in various industries due to its unique properties. Kaolin powder is commonly used in the ceramics industry as a raw material for making porcelain, earthenware, and other ceramic products. It provides excellent plasticity, whiteness, and strength to the final products. Additionally, it helps to control the shrinkage and improve the firing properties of the ceramics.