It is Silicon dioxide has a wide range of applications in various industries, including coatings, adhesives, sealants, and plastics. It is often used as a thickener, anti-settling agent, and anti-sagging agent due to its high surface area and ability to form a network of particles that can support the structure of a material. It can also be used as a reinforcing filler in elastomers and plastics, which can improve the mechanical properties of these materials.