Hauv qhov xwm txheej twg yog cov khoom siv PVC feem ntau siv?

PVC (polyvinyl chloride) yog cov khoom siv hluavtaws hluavtaws uas nws cov khoom tseem ceeb suav nrog lub zog siab, ruaj khov, tshuaj lom neeg zoo, thiab cov khoom siv hluav taws xob zoo heev. Cov khoom siv yog tsim rau kev tsim ntau yam khoom siv niaj hnub thiab kev lag luam xws li ductwork, rooj tog hauv tsev, tsev shingles, rwb thaiv tsev, ntaub pua plag, tu cov khoom, tshuaj pleev ib ce, hnab tes thiab khaub ncaws. Daim ntawv thov dav ntawm PVC kuj tseem txuas ntxiv mus rau kev lag luam xws li ntim khoom noj, khoom siv kho mob, xov hlau thiab cables, uas tuaj yeem txhim kho kev tsim khoom thiab txo cov nqi.

PVC (polyvinyl chloride) cov kav dej yog cov kav dej uas tau siv dav hauv kev tsim kho kev lag luam. Nws cov txiaj ntsig tseem ceeb suav nrog: tus nqi qis, kev teeb tsa yooj yim, kev saib xyuas yooj yim, kev tiv thaiv corrosion thiab tshuaj lom neeg zoo. Cov khoom no ua rau nws zoo tagnrho rau kev siv hauv cov dej ntws, kev huv huv, kev siv dej, cua txias, cua txias thiab kev lag luam tshuaj. Cov kav dej PVC tuaj yeem tiv taus dej siab thiab kub, muaj zog heev, thiab muaj lub neej ua haujlwm ntev. Tsis tas li ntawd, nws tuaj yeem tiv taus cov tshuaj thiab lwm yam tshuaj corrosive, ua kom lub sijhawm ntev, ruaj khov thiab ua haujlwm zoo ntawm lub tsev.

Hauv kev lag luam khoom siv kho mob, PVC (polyvinyl chloride), uas yog cov yas kho mob zoo, yog siv dav hauv kev tsim khoom ntawm ntau hom khoom siv kho mob, xws li khoom siv kho mob, khoom siv kho mob, thiab cov cuab yeej phais. Nws muaj biocompatibility zoo heev thiab pob tshab, thiab tseem yog mos heev, ua rau nws tsim nyog rau kev tsim khoom siv kho mob ntau yam. Qee cov khoom siv kho mob PVC muaj xws li cov hnab ntim tshuaj, cov raj infusion, cov koob txhaj tshuaj, cov hlua khi hlua khi, cov hnab ntim ntshav, lub ntsej muag oxygen, ostomates, txias txias, thiab lwm yam. cov khoom siv kho mob PVC tuaj yeem ua kom muaj kev nyab xeeb thiab kev nplij siab ntawm cov khoom siv kho mob, txhim kho qib thiab zoo ntawm kev kho mob kev lag luam.