Adjective
perfluorinated (not comparable)
(chemistry) reacted with fluorine such that many hydrogen atoms have been replaced with fluorine
The test was to check for precursors to a suite of symptoms health officials link to exposure to per- and polyfluoroalkyl substances called PFAS, (also called perfluorinated chemicals, or PFCs). Source: Internet
In May 2015, a group of scientists issued the Madrid Statement, which called for limiting production of all perfluorinated chemicals (regardless of the length of their molecules) based on their persistence and toxicity. Source: Internet