Kaolin, also known as China clay, is a naturally occurring mineral composed primarily of hydrated aluminum silicate. It is widely used in the paint, ink, and coatings industry as a functional extender and pigment. Kaolin improves opacity, enhances durability, and provides a smooth finish to coatings. Its fine particle size, low abrasiveness, and chemical stability make it ideal for formulating high-quality paints, inks, and primers. Additionally, it helps control viscosity and improves rheological properties in coatings.
Chemical Formula: Al₂Si₂O₅(OH)₄
Chemical Code: CAS Number: 1332-58-7