Ubona "i-PVC" kunye ne "uPVC" kwii-spec sheets kwaye zibonakala zinokutshintshana. Oku kudideka kunokukhokelela eku-odoleni izinto ezingalunganga kwiprojekthi ebalulekileyo, nto leyo enokubangela ukusilela kweenkqubo ezibizayo.
Kwimibhobho, izixhobo, kunye neevalvu, i-uPVC (Unplasticized Polyvinyl Chloride) ingcono kuba iqinile kwaye yomelele. I-PVC ligama eliqhelekileyo, kodwa lidla ngokubhekisa kwiplastiki eguquguqukayo engafanelekanga ukusetyenziswa koxinzelelo.

Le yenye yezona ngongoma zixhaphakileyo zokudideka kushishino lwethu, kwaye ibaluleke kakhulu. Xa ndithetha namaqabane am afana noDumisani eMzantsi Afrika, ndisoloko ndigxininisa ukubaluleka kolwimi olucacileyo. Inyani yile, abantu abaninzi kushishino bathi “PVC” xa bethetha “uPVC.” Njengomvelisi, ndikholelwa ukuba luxanduva lwam ukucacisa oku. Ukuqonda lo mahluko ulula kunceda uDumisani akhokele abathengi bakhe ukuba benze ukhetho olufanelekileyo, ukuqinisekisa ukuba yonke iprojekthi ikhuselekile kwaye iyaphumelela. Masiyihlalutye.
Ngaba i-uPVC ibiza kakhulu kune-PVC?
Usebenza ngebhajethi encinci. Kufuneka wazi ukuba ukukhetha i-uPVC kuya kunyusa kakhulu iindleko zeprojekthi, okanye ukuba umahluko wexabiso mncinane kakhulu ukuba ungakhathazeki ngawo.
Izinto ezisetyenziswa kwi-uPVC eqinileyo kunye ne-PVC eguquguqukayo zinexabiso elifanayo kakhulu. Ixabiso lemveliso lixhomekeke kakhulu kumgangatho, ubukhulu bodonga, kunye nodumo lwegama kunomahluko phakathi kwe-“uPVC” kunye ne-“PVC”.

Lo mbuzo uxhomekeke ekubeni yintoni emisela ixabiso lokugqibela levalvu okanye ukufakelwa. Awukho malunga no-“u” kwi-uPVC. I-polymer esisiseko iyafana. Abaqhubi beendleko zokwenyani yiumgangatho wezithakokwaye iinkqubo yokuvelisaIvalvu "engabizi kakhulu" ixabisa kancinci ngesizathu esithile, kwaye ayinanto yakwenza nohlobo lwePVC esetyenzisiweyo.
Iindleko zezinto ezibonakalayo xa kuthelekiswa neendleko zemveliso
KwaPntek, zonke iivalvu zethu zoxinzelelo kunyeizixhobo zokufakelwazenziwe nge-uPVC. Xa ubona umahluko wexabiso phakathi kwemveliso yethu kunye nenye indlela engabizi kakhulu, kungenxa yezi zinto, kungekhona ngenxa yezinto ezisisiseko.
| Ixabiso Elichaphazela Izinto | Ukhetho oluqhelekileyo olungabizi kakhulu | Ukhetho lwePntek oluPhezulu |
|---|---|---|
| Umthombo wezinto eziluhlaza | Izinto ze-resin okanye ze-filler ezisetyenzisiweyo | I-resin ye-Virgin uPVC eyi-100% |
| Izongezo zoKhuseleko | Iziqinisi ze-UV ezikumgangatho ophantsi okanye ezingenazo | Iziguquli ze-UV ezikumgangatho ophezulu kunye nefuthe |
| Ubukhulu bodonga | Iindonga ezincinci (umlinganiselo woxinzelelo oluphantsi) | Iindonga ezityebileyo (umz., iShedyuli 40/80) |
| Ulawulo lwemeko | Uhlolo oluncinci, ukubunjwa okungahambelaniyo | Imveliso ezenzekelayo, ukujonga okungqongqo kobukhulu |
Ngoko ke, ivalvu ye-uPVC esemgangathweni inokuba nexabiso eliphantsi kunevalvu ekumgangatho ophantsi eyenziwe nge-uPVC. Umbuzo kumthengi onjengoDumisani awukho malunga ne-uPVC vs. PVC, kodwa malunga nomgangatho vs. ixabiso eliphantsi.
Yeyiphi engcono, iPVC okanye iPVC?
Kufuneka ukhethe izinto ezifanelekileyo zombhobho wamanzi. Olunye ukhetho lukhokelela kwinkqubo eqinileyo nehlala ixesha elide, ngelixa olunye lunokubangela ukuvuza, ukwanda, kwaye ekugqibeleni kungasebenzi.
Kwizicelo zoxinzelelo ezifana nemibhobho kunye neevalvu, i-uPVC yeyona ndlela ilungileyo nechanekileyo. Ukuqina kwayo kubalulekile ekuthinteleni uxinzelelo. I-PVC eguquguqukayo ingcono kuphela xa ufuna imveliso igobe, njengepayipi.

Ukuthi enye “ingcono” kufana nokubuza ukuba ingaba isando singcono kunesikrufuluva. Zizixhobo ezahlukeneyo zemisebenzi eyahlukeneyo. Ukudideka kukho kuphela kuba amagama afana kakhulu. U-“u” kwi-uPVC umele i-unplasticized. Oku kuthetha ukuba asizange songeze iikhemikhali ezibizwa ngokuba zii-plasticizers. Ngaphandle kwazo, izinto ziqinile kwaye ziqinile.
Isixhobo Esifanelekileyo Somsebenzi
Ukuba wongeza iiplastiki, ufumana i-PVC eguquguqukayo. Oku kusetyenziswa kwizinto ezifuna ukugoba. Naluphi na usetyenziso olugcina uxinzelelo lwamanzi kwaye olufuna ukugcina imo yalo,iPVCyeyona ndlela ikuphela kwayo.
| Isicelo | Izinto eziBalaseleyo | Kutheni Kungcono |
|---|---|---|
| Umgca wamanzi ophambili | iPVC | Amandla ayo kunye nokuqina kwayo kuyafuneka ukuze kuthintelwe uxinzelelo ngaphandle kokwanda okanye ukuqhuma. |
| Umbhobho wegadi | I-PVC eguquguqukayo | Ukuguquguquka yeyona nto ibalulekileyo. Umbhobho oqinileyo awunakunceda kwaphela. |
| Umzimba weValve yeBhola | iPVC | Kufuneka igcine imo yayo ichanekileyo phantsi koxinzelelo ukuqinisekisa ukuba ibhola yangaphakathi kunye nezihlalo zitywinwa ngokugqibeleleyo. |
| Ukwaleka ngentambo yombane | I-PVC eguquguqukayo | Kufuneka igobe lula kwiikona ngelixa igquma ucingo lobhedu ngaphakathi. |
Kubathengi bakaDumisani abangoosonkontileka nabakhi, impendulo ilula: udinga i-uPVC kuzo zonke iipayipi zakho, izixhobo, kunye neevalvu. KwaPntek, yiloo nto sigxile kuyo—iimveliso ze-uPVC ezikumgangatho ophezulu zolawulo lwamanzi.
Zithini iingxaki zeepayipi ze-uPVC?
Ucebisa i-upVC kwiprojekthi enkulu. Ukuze uphephe iingxaki zexesha elizayo kwaye ugcine udumo lwakho, kufuneka uthembeke malunga nobuthathaka kunye nemida yezixhobo ngaphambi kokuba uqale umsebenzi.
Eyona ngxaki iphambili ye-uPVC kukuba buthathaka xa kushushu kwaye kubola ngenxa yokukhanya kwelanga ixesha elide. Ayinakusetyenziselwa amanzi ashushu, njengoko ithambisa kwaye ilahlekelwa ngumlinganiselo wayo woxinzelelo.

Akukho zixhobo zigqibeleleyo, kwaye umthengisi olungileyo uhlala ethembekile malunga nemida yemveliso. Ukuthembana kwakhelwe ekungafihlisi nto. Nangona i-uPVC iyinto emangalisayo, kubalulekile ukwazi apho ingafanele isetyenziswe khona, kunye nendlela yokuyikhusela.
Ukuqonda iiMda ze-uPVC
Nazi izinto ezintathu ekufuneka uziqwalasele:
- Ubuqhophololo obuphantsi kobushushu:Kwiimeko zokuqandisa, umbhobho okanye ivalvu ye-upVC inokuba buthathaka. Ukungqubana okukhulu okuvela kwifosholo okanye kwisithuthi kunokubangela ukuba iqhekeke. Oku akukhathazi kangako kwimozulu efudumeleyo njenge-Indonesia, kodwa yingakho iinkqubo kwiindawo ezibandayo kufuneka zigqunywe ngaphantsi komda weqabaka okanye zigcinwe ebusika ngokufanelekileyo.
- Ubukhali be-UV:Le yeyona nto ibalulekileyo ekufakelweni kwangaphandle. Ukuvezwa ngqo elangeni ixesha elide kuya kuyiphula i-uPVC. Iyajika ibe mdaka kwaye ibe buthathaka. Ngenxa yesi sizathu, imibhobho yangaphandle kufuneka ipeyintwe ngepeyinti yelatex esekwe emanzini okanye igqunywe. Sifaka izithinteli ze-UV kwifomyula yethu ukuze sicothise le nkqubo, kodwa ukhuseleko lomzimba luhlala lulona cebo lilungileyo lexesha elide.
- Imida yoBushushu:I-uPVC eqhelekileyo (Ishedyuli 40/80) akufuneki isetyenziswe kwimigca yamanzi ashushu. Le nto iqala ukuthamba ngaphezulu kwe-140°F (60°C). Njengoko ithamba, ilahlekelwa ngamandla ayo okugcina uxinzelelo. Kumanzi ashushu, iplastiki efanelekileyo yokusebenzisa yi-CPVC (Chlorinated Polyvinyl Chloride).
Ngaba i-PVC exineneyo ingcono kune-uPVC?
Ubona amagama anje “Shedyuli 80″ okanye “iPVC enoxinzelelo oluphezulu.” Uzibuza ukuba ingaba le yinto entsha, enamandla ngakumbi eyahlukileyo kwi-uPVC osele uyiqhelile.
Igama elithi “i-PVC enoxinzelelo oluphezulu” ligama nje lombhobho we-uPVC onodonga olutyebileyo, odla ngokuba yiShedyuli 80. Ayilonto yahlukileyo. Iseyi-uPVC, kodwa ubukhulu bayo obungaphezulu buyivumela ukuba ikwazi ukumelana noxinzelelo oluphezulu lwangaphakathi.

Le yenye into ebangela ukudideka okukhulu kwimarike. I-“PVC enoxinzelelo oluphezulu” kunye ne-“uPVC” azizozinto ezimbini ezahlukeneyo onokukhetha kuzo. Umbhobho onoxinzelelo oluphezulu wenziwe nge-uPVC. Amandla okusingatha uxinzelelo amiselwa bubukhulu bodonga. Ishishini lisebenzisa inombolo ethi “Shedyuli” ukuchaza oku.
Uvavanyo loxinzelelo lumalunga nobukhulu, kungekhona izinto eziphathekayo
Zombini iipayipi zeShedyuli 40 kunye neShedyuli 80 zenziwe ngezinto ezifanayo ze-uPVC. Umahluko kuphela bubungakanani bezinto ezisetyenzisiweyo. Cinga ngayo njengebhokisi yekhadibhodi encinci xa ithelekiswa netyebileyo; zombini ziikhadibhodi, kodwa enye inamandla kakhulu.
| Uphawu | Ishedyuli 40 uPVC | Ishedyuli 80 uPVC (“Uxinzelelo Oluphezulu”) |
|---|---|---|
| Uhlobo lwezinto | iPVC | i-uPVC (izinto ezifanayo) |
| Ubukhulu bodonga | Umncinci | Ityebile |
| Uvavanyo loxinzelelo | Ezantsi | Phezulu |
| Umbala oQhelekileyo | Mhlophe | Ungwevu Omnyama |
| Ukusetyenziswa Okuphambili | I-DWV yokuhlala, ukunkcenkceshela okungenaxinzelelo oluphantsi | Imigca yenkqubo yemizi-mveliso, iipayipi zombane ezinoxinzelelo oluphezulu |
Xa umthengi ecela uDumisani ukuba amnike “i-PVC enoxinzelelo oluphezulu,” ngokwenene ucela njeIshedyuli 80 uPVC. "Kungcono" kuphela ukuba uxinzelelo lwesicelo lufuna oko. Ukusebenzisa iSch 80 aphoI-Sch 40kwanele kukhuselekile, kodwa kukwabiza kakhulu ngokungeyomfuneko.
Isiphelo
i-uPVC yinto eqinileyo neqinileyo efanelekileyo kwiipayipi zoxinzelelo kunyeiivalvuNangona idla ngokubizwa ngokuba yi-"PVC", ukuqonda ukuba i-uPVC lukhetho olufanelekileyo kususa ukudideka kwaye kuqinisekisa ukuthembeka kwenkqubo.
Ixesha leposi: Sep-16-2025