Ibhauv qab, tseem hu ua lub txaj txaj lossis chux pad, yog ib qho khoom siv pov tseg uas tau tsim los tiv thaiv cov chaw xws li txaj, rooj zaum, thiab cov plag tsev los ntawm lub cev, xws li tso zis lossis quav.
Underpads feem ntau siv hauv tsev kho mob, tsev laus, thiab lwm qhov chaw kho mob los tiv thaiv cov ntaub pua chaw thiab rooj tog los ntawm cov kua dej hauv lub cev thiab pab tiv thaiv kev kis kab mob. Lawv tuaj yeem siv tau hauv tsev rau cov tib neeg uas tsis muaj zog, cov menyuam mos thaum lub sij hawm hloov ntaub qhwv, los yog rau cov tsiaj hauv tsev-kev cob qhia.
Cov underpads feem ntau yog tsim los ntawm kev sib xyaw ntawm cov khoom siv absorbent, xws li fluff pulp thiab superabsorbent polymer, thiab feem ntau thim rov qab nrog cov txheej txheem dej los tiv thaiv kom tsis txhob tawm. Lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg, absorbencies, thiab cov qauv, nrog rau cov kev xaiv pov tseg thiab ntxuav.
