Qhov tseem ceeb ntawm PVC tshuaj qib nyuaj ntsiav tshuaj yog ib qho ntawm cov ntaub ntawv tseem ceeb rau kev ntim cov ntsiav tshuaj thiab kev kho mob blister ntim yog qhov tseeb. Peb lub tuam txhab cov ntsiab lus tshwj xeeb hauv kev tsim cov tshuaj PVC qib nyuaj ntsiav tshuaj thiab muaj lub koob npe nrov hauv kev ua lag luam, ua rau muaj txiaj ntsig zoo rau kev txhim kho kev lag luam ntim tshuaj.
Peb cov kab kev txhim kho ntau lawm tau ua tiav, thiab kev tsim khoom txhua hli yuav nce ntxiv. Peb muaj cov khoom siv ntau tshaj plaws thiab cov txheej txheem, kom ntseeg tau tias qhov zoo thiab kev ua haujlwm ntawm PVC tshuaj qib nyuaj ntsiav tshuaj. Peb ib txwm ua raws li kev lag luam lub tswv yim ntawm "neeg-taw qhia, zoo ua ntej", tsis tu ncua nqis peev tib neeg, khoom siv, thiab nyiaj txiag los txhim kho cov khoom zoo thiab ua tau raws li qhov xav tau ntawm kev ua lag luam thiab cov neeg siv khoom.
Peb cov tshuaj PVC qib nyuaj ntsiav tshuaj, nrog rau qhov dav ntawm {{0}}MM thiab tuab ntawm 0.2-0.5MM, tuaj yeem ua tau raws li cov kev xav tau ntim ntawm cov tshuaj sib txawv. Nws muaj dej tsis kam, roj tsis kam, thiab acid thiab alkaline tsis kam, thiab tsis cuam tshuam los ntawm ib puag ncig sab nraud. Nyob rau tib lub sijhawm, peb tau ua qhov kev tswj hwm nruj thiab kev sim thaum lub sijhawm tsim khoom los xyuas kom meej tias cov khoom ua tau raws li cov qauv kev ntim tshuaj thoob ntiaj teb, ua rau peb cov khoom tau qhuas thoob plaws hauv lub khw.
Peb ntseeg hais tias nyob rau hauv kev sib tw ua lag luam yav tom ntej, tsuas yog los ntawm kev txhim kho cov khoom zoo thiab kev ua haujlwm ntau lawm tuaj yeem ua tau raws li cov neeg siv khoom xav tau thiab yeej kev lag luam lees paub. Peb yuav txuas ntxiv mus ua raws li kev lag luam lub tswv yim ntawm "kev ua tau zoo ua ntej, cov neeg siv khoom ua ntej", tsis tu ncua kev tsim kho tshiab thiab tsim kho tshiab, thiab ua kom muaj txiaj ntsig ntau dua rau kev tsim kho kev lag luam ntim tshuaj.
