👉 In organic chemistry, an "incrustant" is a substance that acts as a lubricant or dispersant in a chemical reaction. This substance typically provides a layer of material on top of another substance to improve its stability and increase the rate of reaction. Incrustants are often used in industrial applications such as in the manufacture of plastics, rubber, and other products. Inorganic compounds like sand or flour can be considered "incrustants" for their ability to lubricate and act as a