i-pvc resin yokukhiqiza iwindi
i-pvc resin yokukhiqiza iwindi,
pvc yewindi, I-PVC resin yohlaka lwewindi.,
Ayini amawindi e-PVC?
I-PVC, noma i-polyvinyl chloride, i-polymer yepulasitiki.Ekuqaleni yahlanganiswa ngusokhemisi waseJalimane u-Eugen Baumann ngo-1872 lapho eshiya i-vinyl chloride echayeke elangeni.Kuthathe kuze kube ngama-1920s ukuthi kuthuthukiswe uhlobo lwe-PVC olwalukwazi ukumelana nezicelo zezentengiselwano.
Ayini amafasitela e-PVCu?
Amafasitela e-PVCu enziwe nge-PVC elungiswe ngezithasiselo ukuze inikeze izakhiwo ezithile, njengokumelana nokulimala okuvela elangeni, amanzi nokushisa.
Isengezo esisodwa esingafakiwe ohlwini lwezithako ze-PVCu amapulasitiki.Ezisetshenziswa eziningi ze-PVC (isb. i-flooring) lezi zengezwa ukwenza umkhiqizo uvumelane nezimo.Kodwa ekukhiqizeni amafasitela awekho ama-plasticisers angeziwe, ukugcina amafreyimu efasitela eqinile futhi eqinile.I-PVCu ngezinye izikhathi yaziwa ngokuthi i-RPVC: I-PVC eqinile.
Ukuntuleka kwamapulasitiki okufaka u-“u” ku-PVCu, iyi-polyvinyl chloride engapulasitiki.
Ayini amawindi e-UPVC?
Ilula - I-UPVC ifana ne-PVCu, abanye abantu bakhetha ukubeka u-u ngaphambili esikhundleni sokugcina!
Akhiwa kanjani amawindi e-PVCu (noma i-UPVC).
Guqula i-PVC ibe yi-PVCu
I-PVC resin ixutshwe nezithasiselo ezidingekayo, ishisiswe ukuze kuhlanganiswe izithako, bese ipholiswa, ihlungwe futhi ihlanganiswe ukuze kunikeze umkhiqizo wokugcina obushelelezi, ongaguquki.I-PVCu ewumphumela yomiswa ibe yimpushana.
I powder PVCu is extruded ukwakha amafasitela ozimele.Lokhu kusho ukuthi iyashiswa ize incibilike, bese iphoqelelwa ngedayizi, yenze umumo odingekayo wephrofayili yewindi.
Ukwakha iwindi le-PVCu
Ubude obungamamitha amahlanu noma ayisithupha be-PVCu ekhishiwe bese busikwa ngosayizi kusetshenziswa imishini enembayo.
Izingxenye zefreyimu zilungiswa ngokushisa imiphetho kanye nokuwahlanganisa ndawonye.Kulandela izinqubo ezehlukene, ukwengeza ukucwebezela, ama-seal kanye nezakhiwo kumafasitela.
Izinzuzo zamafasitela e-PVCu
Ukuqina nokuqina kwe-PVCu ngokushesha kwenza isitembu sayo emakethe yefasitela neminyango ekuqaleni kwawo-1980.Amakhasimende abone izinzuzo zalokhu okuvikelekile, okunokugcinwa okuncane.Ngokungafani namafreyimu ewindi enziwe ngokhuni, i-PVCu ngeke ishintshe umbala, ibole noma igoqe.Futhi abadingi ukupendwa kabusha njalo eminyakeni embalwa.
Amafasitela e-PVCu anikezela ngokufakwa okushisayo okushisayo nomsindo, ehlisa izindleko zakho zokushisisa nokugcina umsindo ungekho.
Njengoba isikhathi siqhubeka, amafasitela e-PVCu abe yinkimbinkimbi ye-PVC F.Uhlu olukhulu lwezitayela luyatholakala, ukulingisa ukubukeka kwamafasitela amadala okhuni noma ensimbi, kodwa ngazo zonke izinzuzo zale nto yesimanje.