I-Resin ye-Polyvinyl chloride, esiyaziwa ngokuba i-PVC, yi-plastiki elincane lokugcina. Leli plastiki luhlukekile ngokupheleleyo; kusabonisa, ungene ukusetyenziswa ngezinto ezininzi. I-Environmental Masterbatch yintlobo elisebenzisa i-PVC ukusebenzisa kubanzi kwezinto ezidingekayo. Ndizobona ngoku ngaphambili yakho ngenani le-PVC, ubungena kunye nokusetshenziswa kanye nezinto ezithetha ngaso kwindawo yokulula kwesikhathi saso.
I-PVC ifumanekanga kwi-chemical engenani elingeki vinyl chloride. Leli chemical lihlukene ngezinto ezimbini zodwa ukuze ibe i-polymer elibhokisi kunye nelinye. I-PVC, yi-resin eyenza imilayezo eminingi xa ihlanganiswa ngezimpolimeri ezidifasini. Ngokushesha lokusebenza, abantu abaningi kunye nezintlobo zabafunda ukusebenza nge-PVC kuzo zizo zazo.
Ingxelo yokuba i-PVC usebenzisa ngakwenzoni kwiindawo eziningi zokugcina nguqukumbi lokuphela ngoba yinto engaphuzi kakhulu. Ungayiqinisekisa amanqaku omkhulu, njengomvume ongakhotho nokuvulekileyo okanye imigalelo emphandle. Futhi, i-PVC inesiphephetho esincinci esiyaziwa njenge-chemical resistance, okubekisisa ukuba angavamiswe ngokuqinisekileyo phakathi komhlaba wokusetyenziswa. Oku kwenziwa ukuba yinguqukumbi lokusebenza kwiindawo eziphambili. Ngaphakathi, i-PVC ingaphansi kuhlanganiswa ukukhulula amagcinisi okanye amaxwebhu aphantsi, okungafuneka ukuze kube ngenye indlela elikhulu elitholakaliyo kunye neenkcukacha ezincedwayo.
Kuneenzi kwezinto ezininzi zesi-PVC ngemibuzo yezisezisi. Ukusetyenziswa kwakunye nokulandelana ngeesayensi eziningi. Kusetshenziswa ngokubanzi ukufaka amaphipha, amabhophethelo, kunye nokuvuleka kweentloko zemali, ngokuxhasa. Le ndawo zisetshenziswa ukuze zikhuseleke izindlela ezinomsindo kunye nezintlonzo zokugcina amaphipha. Siyazi ukuba si-PVC sisetshenziswa futhi ukufaka iindawo zomphakathi kunye neentshonalweni zokugqibela. Si-PVC sisetshenziswa ukufundza iindlela zakwamandla; ngonyaka ongcinci 25 ayasetshenziswa ukufundza amaphipha kunye neendawo zokungena eziphakathi kweendlu zemiti, ukusurela ukuba amiti azilungiselelwe kunye nokushesha ngokukhangelwa.
Si-PVC sifundwa ngokusebenzisa imigca engaphezulu. Imigca eliphambili leyo ngu-suspension polymerization. Lento lokusetshenziswa lavela ukuba lizama ulwandle oluhlukekile kunye nomtheleli. Ngexesha elikhulu, isinyathelo sasethemba. Ukuphumelela kwezesi khona kusetshenziswa ukuba kuhlola imibiko yesiqephu esisodwa sesi-PVC esihlukekile, okusetshenziswa ngokubanzi kumigomo yezisezisi.
UKhapha lwePVC uluhlola ngokuthi kunezinyathelo ezininzi, kodwa kukho ukupheli okanye ngenqanawe yezilimi zethu. Isigqibo esisodwa siyizinto lokugcina ukuba uku-PVC ayiqhagamshelanga. Ukukhuluma ukuthi awunemvume yokugcina nokuba angavamile ngazo emahlweni wehlathi ngemuva kokubhediswa. Ngokuhlelo, amaxesha apho amandla asebenzayo kwi-PVC afundiswa ukuba aziphakeme izilungiselelo ezingazange zibekwe ngokuyaziyo, zikhawuleza imifanekiso yesithoba nesihlahla.
Kodwa, kukho izinto ezinikela ziyinqume iimpahla yezilungiselelo ze-PVC. Iindlela zokubuyisela, ngokushesha, zingabonisa isivumelwano sesithoba sasemahlweni wendlela. Zingene zokufuna amaxesha apho amandla asenzo kakhulu amaxesha omphambili kunye nezindlela zokusebenza ezindala ezinhlanganiswa kwi-PVC. Ngokwesobizo, bengakwazi ukwenza izintsha ezidingekileyo ngokuhlanganisa nokuba bangayaziyo kakhulu phakathi kwabo nokuxoxwa.