PFAS stands for poly- and perfluoroalkyl substances. This is a large family of chemical substances which comprises more than 6,000 substances. PFAS have very useful chemical and physical properties, such as resistance to fire, and repellency to dirt and water. PFAS are used in all kinds of consumer products.
https://www.productip.com/kb/productipedia/compliance-resources/pfas-in-food-contact-materials
