I-PE coating, i-epoxy powder ye-thermosetting, upende ongenabo ubuthi, ukwelapha ukuze kwakheke ukunamathela kwesakhiwo esinesisindo samangqamuzana esiphezulu, esinokumelana okuhle kakhulu kwamakhemikhali kanye nezakhiwo eziphakeme zemishini, ikakhulukazi ukumelana nokuhunyazwa nokunamathela.Isembozo singu-100% okuqinile, akunancibiliki, akungcolisi, ukusetshenziswa kwempushana kufika ku-95%, futhi kugqitshwe ikhwalithi yamapayipi ensimbi alwa nokugqwala.
I-Epoxy powder isetshenziswe kusetshenziswa inqubo yokufafaza nge-electrostatic.Njengoba i-epoxy powder Dip Process ikhathazwa ukunamathela, i-epoxy powder dip ayikaze isetshenziswe kabanzi.Eminyakeni yamuva, kanye ne-coconut epoxy powder dip phosphating ekhethekile emithathu yathuthukisa ngempumelelo ukuthunjwa kokuqala kokunamathela kwezinkinga zenqubo ye-epoxy powder, i-epoxy powder dip yaqala ukukhuthaza lobu buchwepheshe obuvelayo.
I-PE enamathela yohlobo lwepayipi yensimbi, umswakama, izinga lokushisa, njll. inquma ukumuncwa kwamanzi, ukushuba ngaphansi kwezimo ezifanayo ne-coating njengomsebenzi wokumelana nokungena.Ucwaningo luye lwabonisa ukuthi ukwakheka kwe-epoxy ehlanganisiwe inani elithile lamashaneli, lezi ziteshi zama-molecule wamanzi zibe yi-epoxy resin inikeza isiteshi.Ukufika kusuka emhubheni kuya kusixazululo sokumboza / isixhumi esibonakalayo sensimbi, ukusabela kwesixhumi esibonakalayo nefilimu yomkhiqizo wokugqwala kwensimbi, lolu ungqimba luvimbela ukugqwala komkhiqizo wensimbi nesixazululo sokusabela, ukumelana nokwemboza kuncipha.Njengoba ama-ion andayo aqala ukugqwala afinyelela esixhumi esibonakalayo, lolu ungqimba lwefilimu yomkhiqizo ogqwala lubhujiswa kancane kancane, ukugqwala okukhulayo, okuholela ekutheni i-epoxy coating ikhishwe esigubhu.Izingubo ze-FBE eziphulukisiwe zisacebile nge-ether ne-hydroxyl, lawa maqembu asebenzayo asebenzayo ngesibopho samakhemikhali onongqimba olungaphezulu lwamapayipi oluhlanganiswe ngokuqinile ukuze lwakhe ukugqwala okuqinile.Ukuvula i-coating, i-compactness kanye nama-pinholes nezinye izizathu, zinamazinga ahlukene okunamathela futhi zinokungena kwamanzi, uma ukuvikelwa kwe-cathodic ngokweqile, ukuguquguquka kwe-cathodic hydrogen, nokuqoqwa kwama-athomu e-hydrogen asebenzayo, ngezinga elithile, i-hydrogen neqembu le-ether. kanye nokusabela kwe-hydroxyl, ngaleyo ndlela kwehlisa ukunamathela kwe-coating kanye nepayipi lensimbi, okuholela ekutheni amandla okunamathela anyamalale.Umphumela uba enamathela kusukela ipayipi off.
Isikhathi sokuthumela: Sep-18-2019