Izina ry'igishinwa kuri PEEK ryitwa polyether ether ketone. Yakoreshejwe cyane mu kirere, mu buvuzi, mu bya farumasi no mu biribwa bitunganyirizwa mu biribwa, nk'ibice bigize isesengura rya gaze hamwe no guhanahana ubushyuhe kuri satelite. Bitewe nubwiza buhebuje bwo guhangana, byahindutse ibikoresho byiza mubijyanye no gukoresha friction, nko gutwara roller, kunyerera kunyerera, intebe ya valve, impeta ya kashe, impeta yo kwambara pompe, nibindi.