Hauv Kev Tsim Kho
Raws li cov yas hloov tau yooj yim, PVC yog siv los tsim cov kav dej ntau. Cov kav dej PVC loj dua feem ntau siv hauv cov kav dej kom faib cov dej tsis muaj dej. PVC piping kuj tseem siv tau los thaiv cov kab hluav taws xob.
uPVC yog siv los hloov ntoo hauv kev tsim kho, xws li nyob rau hauv ob chav glazed qhov rais thav ntawv thiab qhov rais sills thiab nyob rau hauv dab tsi yog hu ua yas siding nyob rau hauv Teb Chaws Asmeskas Nws yog ib tug ntau yam khoom uas yuav manufactured nyob rau hauv ntau xim los yog ua kom zoo li lwm yam cov ntaub ntawv (piv txwv li, ntoo). uPVC kuj tseem siv los hloov cov cam khwb cia hlau rau qee yam ntawm cov kav dej hnyav thiab dej ntws.
UPVC vs PVC yeeb nkab
PVC yog siv los hloov cov tooj liab thiab txhuas kav thiab siv rau hauv cov kab khib nyiab, cov kav dej thiab cov pas dej ua ke. Nws yog ib qho yooj yim los txiav rau hauv cov me me thiab tuaj yeem txuas nrog cov kua nplaum, ua rau nws zoo dua rau cov hlau.
uPVC yog siv rau feem ntau ntawm cov kav dej yas hauv ntiaj teb, vim tias nws muaj peev xwm tiv taus cov tshuaj yaig thiab muaj cov phab ntsa zoo nkauj uas pab txhawb dej ntws. Nws kuj ua haujlwm zoo hauv ntau qhov kub thiab txias ua haujlwm. Nws yog qhov muaj zog heev, nruj thiab siv tau zoo, thiab yog li feem ntau siv rau cov kav dej phwj thiab cov kav dej sab nrauv. Txawm li cas los xij, uPVC piping yog tsawg dua hauv Asmeskas, qhov twg PVC piping yog nyiam.
Tsis siv PVC lossis uPVC los xa cov dej haus. cPVC (chlorinated polyvinyl chloride) yog siv los hloov.
Qhov rai
PVC tsis yog siv rau lub qhov rais thav duab, txawm hais tias qee cov tuam txhab siv "PVC" xa mus rau lawv lub qhov rais uPVC. Hloov chaw, uPVC yog siv rau lub qhov rais thav duab, vim nws tsis decompose thiab yog huab cua-resistant.
uPVC yuav tsis hloov pauv raws li huab cua ib txwm muaj, tab sis nws tuaj yeem hloov kho ntawm qhov kub thiab txias heev. uPVC qhov rais muaj zog ntau dua li cov ntoo lossis hlau ncej. Tsis tas li ntawd, uPVC kuj tuaj yeem siv rau lub qhov rooj thiab cov chaw khaws cia.
Cov yees duab no qhia tau hais tias yuav ua li cas lub qhov rais uPVC raug ntsia:
Lwm yam kev siv
Cov kav dej PVC me me thiab qee zaum muaj nyob hauv cov khoom siv kho mob. PVC kuj tseem siv rau hauv cov ntaub ntawv zoo li tawv lossis cov khoom siv tsis muaj dej tsis zoo, cov ntaub pua plag yas, khau, cov khoom ua si, tsheb sab hauv thiab tsheb cables, cov ntaub thaiv da dej, thiab ntau yam khoom yas.
Vim tias uPVC muaj tsawg dua kev txhawj xeeb txog kev noj qab haus huv cuam tshuam nrog nws, nws muaj nyob rau hauv cov khoom kho mob thiab kho hniav. Piv txwv li, uPVC qee zaum siv rau cov chaw kho hniav.
Durability
Vim tias nws yog tsim los ua softer thiab saj zawg zog dua li ntau lwm cov yas, PVC tsis muaj zog dua li uPVC. Txawm li cas los xij, ob qho tib si yas tiv taus tshav ntuj, oxidation, thiab ntau yam tshuaj. PVC piping lub peev xwm los tiv thaiv tshav ntuj qee zaum ua rau nws muaj txiaj ntsig ntau dua li cov kav dej ABS.
Nqi
Nws yog qhov pheej yig heev los tsim ntau cov khoom siv PVC thiab uPVC, uas yog vim li cas lawv thiaj li muaj nyob rau hauv ntau yam khoom pheej yig.
PVC yeeb nkab tuaj yeem yuav los ntawm qhov ntev lossis qhov hnyav. Lub thicker cov kav dej, qhov kim tshaj plaws cov yeeb nkab yuav yog. Tseem, PVC yeeb nkab yog pheej yig heev, nrog ntau 10- ko taw ntev raug nqi tsawg dua $ 10.00 ib thooj.
Kev nyab xeeb thiab kev pheej hmoo
PVC-coated xov hlau tuaj yeem tsim HCl fumes hauv hluav taws, uas tuaj yeem ua rau muaj kev phom sij. Plasticizers tuaj yeem tawm ntawm PVC rau hauv ib puag ncig.
Phthalates yog qhov tso cai rau PVC kom hloov tau. Qee cov phthalates siv hauv PVC tau raug txwv lossis txwv tsis pub dhau xyoo, thiab ntau lwm tus tau hloov nrog phthalates zoo dua. Dibutyl, benzyl butyl, thiab DEHP yog qee qhov feem ntau txwv lossis txwv phthalates.
Txog niaj hnub no, tsis muaj kev txhawj xeeb tseem ceeb txog kev siv uPVC, uas tsis siv phthalates lossis BPA.
