Txo thaj npoo nruj yog qhov ua haujlwm yooj yim tshaj plaws ntawm surfactants. Muaj macroscopic nro nyob rau hauv lub txheej saum npoo ntawm cov kua uas ua rau cov kua saum toj kom tsawg li ntau tau, uas yog qhov nro.
Surfactants yog cov tebchaw uas tuaj yeem txo cov nro muaj qhov nro lossis cuam tshuam txog cov kua thiab kua, thiab kua thiab kua.
Biocides tuaj yeem tshem tawm cov kab mob, pwm, thiab fungi, ua kom muaj kev nyiam huv ntawm huab cua thiab qhov chaw. Qhov no tuaj yeem txo qhov kev pheej hmoo ntawm kev kis kab mob thiab kis kab mob.
Cov khoom siv ntxiv yog cov khoom siv ntxiv rau cov khoom noj, tshuaj pleev ib ce, tshuaj, yas, xim, thiab lwm yam khoom los hloov lawv lub cev, tshuaj, kev ntxhib los mos, saj, aroma, thiab xim yam ntxwv.
Surfactants yog cov khoom siv tshuaj lom neeg uas tuaj yeem siv rau hauv ntau qhov chaw, suav nrog: