Yintoni umahluko phakathi kwePVC kunye neCpvc

Ngaba wakha wazibuza ukuba yintoni eyenza i-PVC kunye ne-CPVC zahluke? Ukuqonda ezi zinto kubalulekile kwiindlela ezahlukeneyo zokusetyenziswa.

Kule posi, siza kuhlola umahluko ophambili phakathi kwePVC kunye neCPVC, kuquka iimpawu kunye nokusetyenziswa kwazo. Uza kufunda nangokusetyenziswa kwezinto zePVC eziqhelekileyo kunye nexesha lokukhetha uhlobo ngalunye.

 

Ukuqonda i-PVC kunye ne-CPVC

Yintoni iPVC?

I-PVC , okanye iPolyvinyl Chloride, yiplastiki eguquguqukayo esetyenziswa kakhulu kumashishini ahlukeneyo. Yaziwa ngokuqina kwayo kunye nokumelana nezinto ezingqongileyo. Nazi ezinye zeempawu eziqhelekileyo ze-PVC:

● Ilula: Kulula ukuyiphatha nokuyithutha.

● Ixabiso eliphantsi: Ngokubanzi ixabisa kancinci kunezinye iindlela ezininzi.

● Ukumelana neekhemikhali: Iyamelana nee-asidi kunye nee-alkali, nto leyo eyenza ifaneleke kwiipayipi kunye nezixhobo.

Inkqubo yoMveliso wePVC

Imveliso ye-PVC ibandakanya i-polymerizing vinyl chloride monomer (VCM). Le nkqubo idla ngokuquka:

1. Ukwenziwa kwePolymerization: I-VCM iyatshiswa kwaye iphantsi koxinzelelo, nto leyo ekhokelela ekwakhiweni kwe-resin ye-PVC.

2. Izongezo: Izongezo ezahlukeneyo, ezifana neziqinisi kunye neziplastiki, zixutywa ukuphucula ukusebenza.

3. Ukubumba kunye nokuKhupha: I-resin emva koko ibunjwa ibe ziimveliso ngokusebenzisa iindlela zokubumba okanye zokukhupha.

Yintoni i-CPVC?

I-CPVC imele i-Chlorinated Polyvinyl Chloride. Ifana ne-PVC kodwa iye yadlula kwinkqubo ye-chlorination. Olu tshintsho lunika i-CPVC iipropati ezikhethekileyo, ingakumbi xa kusetyenziswe amaqondo obushushu aphezulu.

Umahluko oPhambili kwi-PVC esemgangathweni

Nangona zombini ezi zinto zifana, umahluko ophambili uquka:

● Ukumelana nobushushu: I-CPVC inokumelana nobushushu obuphezulu, nto leyo eyenza ukuba ifaneleke kwiinkqubo zamanzi ashushu.

● Ukumelana neekhemikhali: I-CPVC inika ukumelana okungcono neekhemikhali ezithile xa kuthelekiswa ne-PVC.

● Ukusetyenziswa: I-CPVC isetyenziswa kakhulu kwimibhobho yamanzi nakwimizi-mveliso, apho ubushushu kunye neekhemikhali zibaluleke kakhulu.

Inkqubo yokuvelisa i-CPVC

Imveliso ye-CPVC ibandakanya i-chlorinating PVC resin. Nantsi indlela esebenza ngayo:

1. I-Chlorination: I-PVC inyangwa ngegesi ye-chlorine, nto leyo enyusa umthamo wayo we-chlorine.

2. Ukucubungula: NjengePVC, iCPVC icutshungulwa kwiindlela ezahlukeneyo, ezifana nemibhobho kunye nezinto zokufakela.

3. Ulawulo loMgangatho: Uvavanyo oluqinileyo luqinisekisa ukuba izinto ezisetyenzisiweyo ziyahlangabezana nemigangatho yokhuseleko nokusebenza kakuhle kweshishini.

 

Umahluko oPhambili phakathi kwePVC kunye neCPVC

Ukwenziwa kweeKhemikhali

I-PVC kunye ne-CPVC zahlukile kakhulu kwisakhiwo sazo seekhemikhali.

● I-PVC (iPolyvinyl Chloride): Yenziwe ngeeyunithi ze-vinyl chloride eziphindaphindayo.

● I-CPVC (i-Chlorinated Polyvinyl Chloride): Ifana ne-PVC kodwa inee-athomu ze-chlorine ezongezelelweyo.

Le nkqubo ye-chlorination iphucula iimpawu ezithile. Umzekelo, yonyusa ukumelana kwe-CPVC nobushushu kunye neekhemikhali, nto leyo eyenza ukuba ifaneleke ukusetyenziswa okunzima ngakumbi.

Ukumelana nobushushu

Xa kufikwa ekunyamezeleni ubushushu, i-CPVC iyenza ngcono kune-PVC.

● Amanqaku Okunyibilika:

○ I-PVC: Idla ngokunyibilika malunga nama-75°C (167°F).

○ I-CPVC: Iyakwazi ukumelana namaqondo obushushu afikelela kwi-90°C (194°F).

Lo mahluko ubalulekile kwizicelo ezifana nemibhobho, apho ukuchatshazelwa ngamanzi ashushu kuxhaphakileyo. I-CPVC idla ngokuba lolona khetho lukhethwayo kwezi meko.

Ukumelana neekhemikhali

Zombini ezi zinto zibonelela ngokumelana neekhemikhali, kodwa i-CPVC igqwesile kwiindawo ezithile.

● I-PVC: Ayimelani nee-asidi ezininzi kunye neziseko, kodwa ayimelani nazo zonke.

● I-CPVC: Ukumelana okuphezulu kwiikhemikhali ezahlukeneyo, kuquka nezinyibilikisi ezinekhlorini.

Imizekelo yeNdawo eziKhethekileyo ze-CPVC:

● Imizi-mveliso yokucubungula iikhemikhali

● Iinkqubo zamanzi ashushu

● Izicelo zemizi-mveliso

Amandla oomatshini

Iimpawu zoomatshini nazo ziyahluka phakathi kwePVC kunye neCPVC.

● I-PVC: Inika amandla okutsalwa kakuhle kodwa isenokungabi namandla kakhulu phantsi kweemeko ezinzima.

● I-CPVC: Ngokubanzi inokumelana okuphezulu kwempembelelo kunye namandla okutsalwa.

Iimeko Ezifuna Amandla Aphezulu:

● Iinkqubo zokufaka imibhobho enzima

● Usetyenziso olunoxinzelelo oluphezulu

● Izixhobo zesakhiwo ekwakhiweni

Uthelekiso lweendleko

Ixabiso lidla ngokuba yinto ebalulekileyo xa ukhetha phakathi kwePVC kunye neCPVC.

● I-PVC: Ngokubanzi ifikeleleka lula, nto leyo eyenza ukuba ibe lukhetho oludumileyo kwiintlobo ngeentlobo zezicelo.

● I-CPVC: Ibiza kakhulu ngenxa yeempawu zayo eziphuculweyo kunye nenkqubo yemveliso.

Izinto Ezichaphazela Ukutshintsha Kwamaxabiso:

● Imfuno yemarike

● Iindleko zezinto ezisetyenzisiweyo

● Iimfuno ezithile zesicelo

Ukuqonda la mahluko aphambili kunceda ekwenzeni izigqibo ezinolwazi malunga nokuba zeziphi izinto ekufuneka zisetyenziswe kwiindlela ezahlukeneyo zokusebenza, ingakumbi xa kujongwa Ukusetyenziswa kwezinto zePVC.

 

Ukusetyenziswa kwezinto zePVC

Usetyenziso oluQhelekileyo lwePVC

I-PVC yinto eguquguqukayo kakhulu esetyenziswa kumashishini amaninzi. Ukuqina kwayo kunye nokusebenza kwayo kakuhle kwenza ukuba ibe lukhetho oludumileyo. Nantsi ingqwalasela yezicelo eziqhelekileyo:

● Ulwakhiwo: I-PVC isetyenziswa kakhulu kwiipayipi, kwiindonga, nakwiifreyimu zeefestile.

● Ukupakisha: I-PVC eguquguqukayo isetyenziswa kwiingubo zokutya nakwizikhongozeli.

● Ezonyango: I-PVC ifumaneka kwiityhubhu zonyango nakwiingxowa zegazi.

Imizekelo ethile yeeMveliso zePVC

1. Iipayipi zePVC: Zibalulekile kwiinkqubo zokufaka amanzi kunye nokukhupha amanzi.

2. Amaphepha ePVC: Asetyenziswa kwimiqondiso nakwizithintelo zokukhusela.

3. Amakhadi e-PVC: Asetyenziswa rhoqo kwiikhadi zezazisi kunye namakhadi obulungu.

Amaphepha acacileyo ePVC

Iiphepha zePVC ezicacileyo ziluncedo kakhulu kwizicelo ezahlukeneyo:

● Ukupakisha Ukutya: Zibonelela ngomqobo wokufuma kunye nongcoliseko.

● Imiboniso yeMveliso: Amaphepha acacileyo aphucula ukubonakala kwaye akhusela izinto.

Amaphepha ombala ePVC

Iiplastiki zePVC ezinemibala zisebenza ngeenjongo ezahlukeneyo:

● Intengiso: Ifanelekile kwiibhena kunye nemiboniso yokukhuthaza.

● Ukuprinta: Kusetyenziselwa imizobo kunye noyilo olucacileyo.

Amakhadi ePVC

Amakhadi e-PVC adlala indima ebalulekileyo ekuchongeni:

● Amakhadi Ozazisi: Aqhelekile ezikolweni nakwiindawo zokusebenza ukuze kulawulwe ukufikelela.

● Amakhadi Obulungu: Asetyenziswa ziiklabhu kunye nemibutho ukuze kufunyanwe amalungu.

Izigqubuthelo zokubopha zePVC

Izigqubuthelo zokubopha ezenziwe ngePVC zibalulekile ekuboniseni amaxwebhu:

● Ukhuseleko: Zikhusela amaxwebhu abalulekileyo ekonakaleni.

● Inkangeleko yobungcali: Phucula inkangeleko yeengxelo kunye neentetho.

Izicelo eziqhelekileyo ze-CPVC

I-CPVC isetyenziswa kakhulu kumashishini afuna ukumelana nobushushu obuphezulu. Iimpawu zayo ezikhethekileyo ziyenza ifaneleke kwizicelo ezikhethekileyo. Nantsi ingcaciso ngokubanzi apho i-CPVC ikhanya khona:

● Ukufakelwa kwepayipi: Ilungele iinkqubo zamanzi ashushu nabandayo.

● Ukucubungula iikhemikhali: Isetyenziswa kwiindawo apho ukuvezwa kwiikhemikhali kuyingxaki.

Imizekelo yeeMveliso zeCPVC

1. Iipayipi zeCPVC: Zenzelwe ngokukodwa ukuthutha amanzi ashushu.

2. Izinto ezifakelwayo: Zibalulekile ekudibaniseni imibhobho kwiinkqubo ezahlukeneyo.

I-CPVC kwiinkqubo zamanzi ashushu

I-CPVC ilungele ngokukodwa ukusetyenziswa kobushushu obuphezulu:

● Ukumelana nobushushu: Ingamelana nobushushu obufikelela kwi-90°C (194°F).

● Ukuqina: Igcina ulwakhiwo lusemgangathweni phantsi koxinzelelo, nto leyo eyenza ukuba lube lolona lufanelekileyo kwiimpompo zasekhaya nezamashishini.

Ngokuqonda ezi ndlela zokusetyenziswa kwezinto ze-PVC, ungayiqonda ngcono indlela ezisetyenziswa ngayo izinto ezahlukeneyo kunye nokubaluleka kwazo kwizicelo zemihla ngemihla.

 

Iingenelo kunye nokungalungi kwePVC kunye neCPVC

Iingenelo zePVC

I-PVC ithandwa kakhulu ngenxa yezibonelelo zayo ezininzi:

● Ukusebenza kakuhle kweendleko: I-PVC ixabisa kancinci kunezinye izinto, nto leyo eyenza ukuba ibe lukhetho olunomtsalane kwiiprojekthi ezixabisa kancinci.

● Ukuguquguquka kwizicelo: Ingasetyenziswa ekwakheni, ekufakeni amanzi, ekupakisheni, nakwezinye izinto. Ukuguquguquka kwayo kuluncedo olukhulu.

● Ukulula kokufakela: I-PVC ilula kwaye kulula ukuyisebenzisa, nto leyo evumela ukufakwa kwayo ngokukhawuleza. Oku konga ixesha kunye neendleko zomsebenzi.

Iingxaki zePVC

Nangona i-PVC ineenzuzo ezininzi, ikwanazo nezinye iingxaki:

● Imida yokumelana nobushushu: I-PVC inokugoba okanye inyibilike xa kushushu kakhulu, nto leyo ethintela ukusetyenziswa kwayo kwiinkqubo zamanzi ashushu.

● Iingxaki Zokusingqongileyo: Ukuveliswa nokulahlwa kwe-PVC kunokubangela iingozi zokusingqongileyo, njengoko kunokukhupha iikhemikhali eziyingozi.

Iingenelo ze-CPVC

I-CPVC inika iingenelo ezahlukeneyo, ingakumbi kwizicelo ezithile:

● Ukumelana nobushushu obuphezulu kunye neekhemikhali: I-CPVC inokumelana nobushushu obuphezulu kwaye iyamelana noluhlu olubanzi lweekhemikhali, nto leyo eyenza ifaneleke kwiindawo ezifuna kakhulu.

● Ukuphila ixesha elide kwizicelo ezifuna umgudu: Ukuqina kwayo kuqinisekisa ubomi obude, kunciphisa isidingo sokutshintshwa rhoqo.

Iingxaki ze-CPVC

Nangona ineengenelo, i-CPVC inemida ethile:

● Ixabiso Eliphezulu Xa Lithelekiswa nePVC: I-CPVC idla ngokuba nexabiso eliphantsi, nto leyo enokuba ngumqobo kwezinye iiprojekthi.

● Ukusetyenziswa Okulinganiselweyo Kwezinye Iindlela Zokusebenzisa: Nangona ilungile kwimibhobho, isenokungabi lula njengePVC kwezinye iindawo.

Izinto eziphathekayo	Iingenelo	Iingxaki
I-PVC	Ixabiso layo liphantsi, iguquguqukayo, kulula ukuyifaka	Ukumelana nobushushu okulinganiselweyo, iinkxalabo zokusingqongileyo
I-CPVC	Ukumelana okuphezulu kobushushu/iikhemikhali, ubomi obude	Iindleko eziphezulu, izicelo ezilinganiselweyo

Ngokujonga ezi zinto zilungileyo nezingalunganga, ungenza isigqibo esinolwazi ngakumbi xa ukhetha phakathi kwePVC kunye neCPVC ngokweemfuno zakho ezithile, ingakumbi malunga nokusetyenziswa kwezixhobo zePVC.

 

Ukukhetha Phakathi kwePVC kunye neCPVC

Izinto Ekufuneka Ziqwalaselwe

Xa ukhetha phakathi kwePVC kunye neCPVC, kukho izinto ezibalulekileyo ekufuneka ziqwalaselwe:

● Iimfuno zesicelo: Cinga ngeemfuno ezithile zeprojekthi yakho. Umzekelo, ukuba ufuna ukujongana namaqondo obushushu aphezulu okanye iikhemikhali, i-CPVC yeyona ndlela ilungileyo. I-PVC ifanelekile ukusetyenziswa ngokubanzi kodwa isenokungakwazi ukumelana neemeko ezinzima.

● Izinto Omele Uziqwalasele Ngebhajethi: I-PVC ixabisa kancinci, nto leyo eyenza ukuba ibe lukhetho oluthandwayo kwiiprojekthi ezininzi. Nangona kunjalo, ukuba isicelo sakho sifuna ukuqina kunye nokumelana nobushushu, ukutyala imali kwi-CPVC kunokonga imali ekuhambeni kwexesha.

● Ulindelo Lokusebenza Kwexesha Elide: Cinga ngexesha ofuna ukuba izinto zihlale ixesha elide. I-CPVC inika ixesha elide kwiindawo ezifuna umgudu, ngelixa i-PVC ilungile kakhulu kwizicelo ezingabalulekanga kangako.

Iingcamango Eziqhelekileyo Ezingalunganga

Kukho iintsomi ezininzi ezijikeleze i-PVC kunye ne-CPVC. Masicacise ezimbalwa:

● Intsomi 1: Zonke iipayipi zeplastiki ziyafana.

Inyani: I-PVC kunye ne-CPVC zisebenza ngeenjongo ezahlukeneyo. Ukukhetha eyona ifanelekileyo kubalulekile ukuze kubekho ukhuseleko nokusebenza kakuhle.

● Intsomi yesi-2: I-PVC isoloko ingabizi kwaye ingcono.

Inyani: Nangona i-PVC ingabizi kakhulu, isenokungafaneleki kwiindlela zokusebenzisa ubushushu obuphezulu. I-CPVC, nangona ibiza kakhulu, inika ukusebenza okungcono kwezo meko.

● Intsomi 3: Ungasebenzisa i-PVC kuyo nayiphi na inkqubo yokulungisa imibhobho.

Inyani: Ukusebenzisa i-PVC kwiinkqubo zamanzi ashushu kunokukhokelela ekungasebenzini. Soloko ufanisa izinto ezisetyenzisiweyo nosetyenziso.

I-Factor	I-PVC	I-CPVC
Ukumelana nobushushu	Inomda	Phezulu
Ukumelana neekhemikhali	Iphakathi	Igqwesile
Ixabiso	Ezantsi	Phezulu
Ubude bexesha elide	Ilungele ukusetyenziswa ngokubanzi	Ilungele ukusetyenziswa ngokungxamisekileyo

Ukukhetha izinto ezifanelekileyo kubalulekile ukuqinisekisa impumelelo yeprojekthi yakho. Ukuqonda ezi zinto kunye neengcamango eziphosakeleyo kunokukukhokela ekwenzeni isigqibo esinolwazi, ingakumbi malunga nokusetyenziswa kwezinto zePVC.

 

Izinto eziqwalaselwayo kwiNdalo

Uzinzo lwe-PVC kunye ne-CPVC

Xa kuxoxwa nge-PVC kunye ne-CPVC, ukuzinza kwesakhiwo yingongoma ephambili.

● Impembelelo kwiNdalo: Ukuveliswa kwePVC kubandakanya i-chlorine, enokukhokelela ekukhutshweni komoya okuyingozi. Ukongeza, ukulahlwa kwePVC kunokubangela imingeni kwindalo, njengoko inokukhupha iityhefu xa itshisiwe. I-CPVC, nangona ikwavela kwiPVC, idla ngokuba neprofayili engcono kwindalo ngenxa yokuba ihlala ixesha elide kwaye ifuna ukutshintshwa kancinci.

● Iindlela Zokusebenzisa Kwakhona: Zombini izinto zinamandla okusebenzisa kwakhona. I-PVC ingaphinda isetyenziswe ibe ziimveliso ezintsha, kodwa inkqubo inokuba nzima. I-CPVC ayisetyenziswa rhoqo kodwa isenokucutshungulwa kwezinye iindawo. Nantsi ingcaciso emfutshane:

Izinto eziphathekayo	Ukufumaneka Kokurisayikilisha	Iimveliso Eziqhelekileyo Eziphinda Zisetyenziswe
I-PVC	Ewe	Iipayipi, iithayile, umgangatho
I-CPVC	Inomda	Ezinye iimveliso zemibhobho

Imigangatho yoKhuseleko

Ukhuseleko lubaluleke kakhulu xa kusetyenziswa i-PVC kunye ne-CPVC kwizicelo ezahlukeneyo.

● Ingcaciso yeMigangatho yoKhuseleko: Zombini ezi zinto kufuneka zihlangabezane nemigaqo ethile yokhuseleko. Umzekelo, zihlala zivavanywa ukuba azichasani na neekhemikhali kunye nomlilo. I-American National Standards Institute (ANSI) kunye ne-American Society for Testing and Materials (ASTM) zibeka le migangatho.

● Ukubaluleka kokuthobela imithetho: Ukunamathela kwimigaqo yokhuseleko kubalulekile, ingakumbi ekwakheni nasekupakisheni. Ukungathobeli imithetho kunokukhokelela kwiingozi ezinkulu zempilo kunye nemiba yezomthetho. Kubalulekile ukuqinisekisa ukuba naziphi na iimveliso zePVC okanye zeCPVC ezisetyenziswa kwiprojekthi yakho ziyahlangabezana nale migangatho ukukhusela abasebenzisi kunye nokusingqongileyo.

Isicelo	Imigangatho yoKhuseleko	Ukubaluleka kokuthobela imithetho
Ulwakhiwo	Imigangatho ye-ANSI/ASTM	Iqinisekisa ukuthembeka kwesakhiwo kunye nokhuseleko
Ukupakisha	Imigaqo yokhuseleko lokutya	Ikhusela impilo nokhuseleko lwabathengi

Ukuqonda ezi ngqwalasela zokusingqongileyo kuya kukunceda wenze ukhetho olunolwazi malunga nokusetyenziswa kwezinto zePVC, ukuqinisekisa ukhuseleko kunye nokuzinza kwiprojekthi zakho.

 

Isiphelo

Ngamafutshane, i-PVC kunye ne-CPVC zahlukile. I-PVC ixabisa kancinci kwaye iyakwazi ukusetyenziswa ngeendlela ezahlukeneyo, ngelixa i-CPVC inika ukumelana nobushushu okungcono kunye nokuqina.

Xa ukhetha phakathi kwazo, cinga ngeemfuno zakho ezithile. Cinga ngeemfuno zesicelo kunye nohlahlo-lwabiwo mali.

Soloko uvavanya ulindelo lokusebenza kwexesha elide. Ukwenza ukhetho olunolwazi kuqinisekisa iziphumo ezilungileyo kwiiprojekthi zakho ezibandakanya ukusetyenziswa kwezinto zePVC.

 

FAQ

Q: Ngaba i-PVC ingasetyenziselwa ukusetyenziswa kwamanzi ashushu?

A: I-PVC ayifanelekanga ukusetyenziswa emanzini ashushu ngenxa yokuba ayinamandla okumelana nobushushu obuphantsi.

Q: Ingaba i-CPVC ibiza kakhulu kune-PVC?

A: Ewe, i-CPVC ibiza kakhulu kune-PVC ngenxa yokumelana kwayo nobushushu okuphezulu.

Q: Zeziphi ezinye iimveliso eziqhelekileyo ezenziwe ngePVC?

A: Iimveliso eziqhelekileyo ziquka imibhobho, umgangatho, kunye neefreyimu zeefestile.

Q: Ukuvezwa yi-UV kuyichaphazela njani i-PVC kunye ne-CPVC?

A: Ukuvezwa yi-UV kunokonakalisa i-PVC ngokuhamba kwexesha, ngelixa i-CPVC ikwazi ukumelana nomonakalo we-UV.

Q: Ngaba kukho naziphi na iingxaki zokusingqongileyo malunga nokusebenzisa i-PVC okanye i-CPVC?

A: Ewe, imveliso yePVC inokukhupha ukukhutshwa komoya okuyingozi, kwaye ukulahlwa komoya kubangela imingeni yokusingqongileyo.