Hnav plua plav qhov ncauj qhov ntswg thiab hnab looj tes thaum lub sij hawm teeb tsa los tiv thaiv kev nqus ntawm fiber ntau lossis kev sib cuag ntawm daim tawv nqaij.
Qhov chaw ntub dej tuaj yeem cuam tshuam rau lub suab-absorbing kev ua haujlwm; siv cov ntaub thaiv dej tsis zoo los yog xaiv cov khoom siv hydrophobic.
Hauv kev teeb tsa nrog ntev, siab - lub suab nrov (xws li thaj chaw ze ntawm tshav dav hlau), tshawb xyuas cov khoom siv rau cov cim ntawm kev laus thiab hloov pauv yog tias tsim nyog.