👉 Polyacrylonitrile (PAN) is a colorless, odorless plastic that is widely used in household and commercial products. It is made from a mixture of acrylonitrile and vinyl chloride, and it has a high melting point, low density, and low tensile strength. The term "polyacrylonitrile" is often used to describe this type of material, as it can be found in many different applications including clothing, packaging, and cosmetics.