Lub luag haujlwm ntawm defoamer yog los pab cov teeb meem ua npuas ncauj tsim hauv cov khoom siv hauv tsev kom daws tau sai, tshem tawm cov npuas dej hauv lub sijhawm luv luv, thiab txhim kho kev ua kom nrawm.
Tsis tas li ntawd, ua npuas dej hauv cov khoom siv hauv tsev yuav ua rau cov khoom muaj ntau cov cua sib xyaw ua ke, ua rau cov khoom tiav hollow, cuam tshuam rau cov khoom zoo, thiab tseem tuaj yeem cuam tshuam rau cov khoom siv hauv tsev. Qhov hnyav li no ua rau peb yuav tsum tau xyuam xim rau qhov teeb meem ua npuas ncauj, thiaj li tsim cov khoom siv hauv tsev nrog defoamer kom tshem tawm cov teeb meem ua npuas ncauj ntawm cov khoom.
