PVC, tseem hu ua polychloroethylene, yog cov khoom siv thermoplastic uas ua los ntawm polymerization ntawm vinyl chloride raws li kev ua ntawm tus pib.
Cov khoom siv PVC yog ib hom khoom tsim yas ua hauv ntiaj teb. Nws cov nqi tsis yog tsuas yog pheej yig, tab sis kuj siv dav. PVC cob yog feem ntau yog dawb lossis lub teeb daj hmoov.
Tom qab ntawd ib tus neeg nug, hom PVC ntawv dab tsi? Lawv muab cais li cas?
Ua ntej tshaj plaws, peb tuaj yeem cais raws li xim: zaj xim ntuj xim zaj duab xis, zaj duab xis lub teeb xiav me ntsis, thiab txhua yam xim zaj duab xis (tuaj yeem tsim raws li cov qauv muab los ntawm cov qhua tuaj noj mov lossis daim npav xim xim).
Thib ob, nws tseem tuaj yeem ua qhov sib txawv raws qhov pom tseeb: nws muaj peev xwm raug faib ua peb hom: pob tshab, pom kev ncaj ncees thiab opacity.
Qhov thib peb tuaj yeem kho raws li saum npoo: lub teeb, xuab zeb (ob qho tib si tuab thiab nyias), ib zaug thiab ob chav zaj duab xis, cov xim dawb (dub).
Thib plaub, nws tuaj yeem muab faib ua qeb: nws tuaj yeem muab faib ua cov ntawv tshiab thiab cov khoom siv tshiab ib txwm muaj.
Thib tsib, nws tuaj yeem tau faib raws li nws txoj haujlwm: nws tuaj yeem faib ua cov ntsiav tshuaj anti-static thiab anti ultraviolet tablets
PVC daim ntawv muaj ntau hom kev siv. Nws tsis tsuas yog nplaim taws nplaim taws thiab tus kheej tua hluav taws, tab sis kuj tseem muaj qhov zoo thiab tsis tshua muaj nqi. Txhua hom ntawv thiab cov khoom siv phaj tuaj yeem siv dav hauv cov khoom ntim, cov twj paj nruag, khoom siv hauv tsev, tso saib, luam ntawv, hluav taws xob thiab lwm qhov chaw. Tib lub sijhawm, PVC thiab lwm yam ntaub ntawv ntxiv ntau yam lus ci rau peb lub ntiaj teb
(Tau qhov twg los: network yas thoob ntiaj teb)