Cov ntaub ntawv yas PVC yooj yooj yimyog siv los tiv thaiv- cov plag tsev hauv cov chaw ua haujlwm thiab nyiam cov neeg. Ib qho ntawm nws qhov txiaj ntsig tseem ceeb yog tiv thaiv - corrosion thiab hnav tsis kam, lub teeb yuag, thiab tuaj yeem ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm taug kev ntawm nws.
Lwm qhov kom zoo dua ntawm cov ntaub ntawv yas PVC uas cov neeg nyiam heev yog nws cov ntawv tsis yog - plam, hloov tau yooj yim yas PVC ntawv tsis ntshai kev sib txhuam. Feem ntau, cov kev pab cuam lub neej ntawm hauv pem teb yog luv luv, tshwj xeeb tshaj yog nyob rau hauv complex ib puag ncig xws li factories, tab sis cov ntaub ntawv hloov tau yooj yim PVC ntawv tuaj yeem siv rau tsawg kawg 5 xyoo, nws yog hnav ntau dua -tiv taus thiab tsis yog {{3} } plam dua li hauv pem teb.
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Nws muaj lub ntsej muag lubricating, tsis muaj kab nrib pleb, tsis muaj npuas, cov xim tsis sib xws, thiab muaj qhov zoo ntawm kev ua haujlwm kub, txias tsis kam, kev laus ua haujlwm, hnyav siab ua haujlwm, muaj zog acid thiab alkali tsis kam, zoo lub teeb kis tau tus mob, thiab kev pab lub neej ntev. Qhov tseem ceeb tshaj, nws tsis ua kev puas tsuaj rau tib neeg lub cev. Thaum cov ntaub ntawv yas PVC hloov tau siv rau ntawm lub desktop, nws cov yam ntxwv ntawm qhov sov sov hauv lub caij ntuj no thiab txias hauv lub caij ntuj sov thiab softness ua rau kev ua haujlwm ntawm cov neeg ua haujlwm desktop tshwj xeeb.
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Nws tseem tiv taus lub teeb, tsis deform, tsis tawg, tsis ua nyuaj, thiab muaj elasticity siab. Nws yog cua sov-tiv taus, txias- tiv taus, tiv taus cov kua qaub thiab alkalis, thiab tiv taus lub zog hnyav, uas pab txhim kho lub zog ntawm lub desktop ua haujlwm thiab ua kom muaj kev nyab xeeb ntawm cov neeg sim.