پلیسولفون
Sign in to savethumb|class=skin-invert-image|Polysulfone (PSU) repeating unit. thumb|class=skin-invert-image|Polyethersulfone (PES) repeating unit.
thumb|class=skin-invert-image|Polysulfone (PSU) repeating unit. thumb|class=skin-invert-image|Polyethersulfone (PES) repeating unit.