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polyvinyl chloride pvc

I-Polyvinyl chloride (PVC) luhlobo lweplastiki efumaneka kubomi bethu bemihla ngemihla kwizinto ezingenakubalwa. Inekhemikhali ebizwa ngokuba yivinyl chloride eguqulwa ibe yile plastiki iluncedo. I-PVC, ligama elinikwe le nto ithandwa kakhulu ngenxa yamandla ayo kunye nokuqina kwayo (ngokuqinisekileyo ayinakonakala), ixabiso eliphantsi (ngokomlinganiselo) lemveliso (iPVC eyomeleleyo Udonga lombhobho omkhulu luya kuba nexabiso eliphezulu kunomgangatho ophantsi womsebenzi oqhelekileyo (iindonga zenqanawa yoxinzelelo Ininzi yeenkampani kunye nabavelisi bakhetha ukusebenzisa iplastiki njengePVC kuba banokuyibumba kwiintlobo ezininzi zeemveliso ezahlukeneyo ukhetho.

Enye yeempawu ezintle malunga nePVC kukuba le nto ithatha ukubetha. Kungenxa yoko le nto i-PVC isetyenziswa ngokuqhelekileyo kuwo nawuphi na umsebenzi ofuna amandla anzima kunye nobomi obude, umzekelo umbhobho; ifenitshala yegadi etc. I-PVC nayo inepropati yobunzima obulula, obupholileyo. Olu luphawu oluluncedo kakhulu kwizinto ezifana nemibhobho emininzi ejoliswe ukuba ihanjiswe ngokulula kwaye iqhutywe. I-PVC ayilulanga nje kuphela, kodwa iyakwazi ukumelana neekhemikhali kunye nemozulu ezenza ukuba ibe yenye yokhetho oluqhelekileyo lwefenitshala yangaphandle kunye nokunye ukusetyenziswa okufana ne-siding yezindlu.

Iipropati kunye nokuSetyenziswa kwePVC

Akunjalo kuphela ukuba isetyenziswe kwinqanaba elikhulu kodwa ukusebenzisa i-PVC kuzisa izinto ezingafanelekanga zokusingqongileyo. Xa sivelisa i-PVC okanye siyilahla, iikhemikhali eziyingozi kunye neegesi ze-greenhouse zikhutshwa emoyeni. Le michiza iyityhefu ebantwini, kwizilwanyana nakwizityalo ezidala umonakalo kwindalo esingqongileyo.

Enye ingxaki yayikukuba iPVC ayilulanga ukuyiphinda isetyenziswe. Ngenxa yoko, izinto ezininzi zePVC zimiselwe ukulahlwa kwaye apho banokuchitha amashumi ukuya kumakhulu eminyaka bezama ixesha elinzima-inani esele libalwe kwimeko enye lichitha idecennia licotha ukophuka. Kwaye oku akulunganga kuthi, okanye okusingqongileyo; kuba idala inkunkuma eninzi kwaye ingcolise. Njengoko siqhubeka sisebenzisa i-PVC kwiimveliso ezininzi, kubalulekile ukuba siqaphele le miba kwaye sizame konke okusemandleni ethu ukuba singafaki igalelo ngakumbi kumonakalo wokusingqongileyo.

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