Raws li kev siv tshuaj lom neeg cov tshuaj fluoride kom ncab cov ntawv thiab cov ntaub ntawv los tiv thaiv cov roj thiab zaub los ntawm cov ntawv noj ntawm qeb 96). Perfluorokyl ammonium ntsev thiab perioduorokyl ammonium sulfate grease yog cov roj repellents. Tom qab saib xyuas zoo, nws pom tias polyfuorokyl phospholipids yog qhov tseem ceeb ntawm perfluorocardic acid thiab perfluoroacid. Perfluorocarboxylic acid (pfcaa acid (pfcaa), txawm siv decomposable, yog tau siv nyob rau hauv kev lag luam tsis yog}} cov khoom noj uas kov cov khoom qub. Kev txawv teb chaws, nws yog tsim nyog piav qhia tias yog qhov no compound ntim khoom yuav raug pauv mus rau cov zaub mov thiab tau zom thiab nqus tau cov tshuaj muaj kuab paug rau ib puag ncig ntawm cov organic ib puag ncig. Zoo ib yam li lub hnab nqus dej, lub nqus plua plav Hnab kuj muaj cov num luam tawm, uas ua rau muaj kev muaj kuab paug ib puag ncig. Yog tsis muaj cov num luam ntawv tshwj xeeb rau cov khoom noj ntim khoom hauv peb lub teb chaws. Feem ntau ntawm cov ntawv luam tawm luam tawm ntawm daim ntawv ntim yog daws cov kua zaub kom huv si, tab sis cov khoom noj khoom haus uas tseem ua rau lub cev muaj zog, tab sis cov khoom siv hlau nplaum, ua kom muaj mercury, Aniline lossis Fused Ring tshuaj. Tshuaj yeeb tshuaj xws li cov tshuaj yuav suav tau cov tshuaj lom neeg qias neeg, thaum lub nplhaib ua kom zoo nkauj lossis tsis muaj teeb meem. " Yog li ntawd, cov tshuaj tua kab hauv dej - Raws nke ntawm ntawv ntim yog tus hnyav rau cov khoom noj kom huv thiab kev nyab xeeb. Txhawm rau kom muaj kev nyab xeeb ntawm cov khoom noj ntim khoom noj, kev siv benzene {{}} Kev luam tawm ntim dawb yuav dhau los ua kev nce qib.
