Ukukhethwa kokuhlanganiswa kwangaphakathi kwamathini we-tinyplate (ie, amathini ensimbi ahlanganisiwe) ngokuvamile kuya ngohlobo lokuqukethwe, okuhlose ukuthuthukisa ukumelana nokugqwala, ukuvikela ukusabela okungathandeki phakathi kwensimbi nokuqukethwe . Ngezansi kokuqukethwe okujwayelekile kanye nokukhethwa okuhambisanayo kwezingubo zangaphakathi:
1. Iziphuzo (isib. Iziphuzo ezithambile, amajusi, njll.)
Okokuphuza okuqukethe izithako ze-acidic (njengejusi kalamula, ujusi we-orange, njll.) ama-flavour noma ukungcoliswa. Ngeziphuzo ezingezona acid, i-polyester coating (enjengefilimu le-polyester) livame ukwalwane.
2. Ubhiya kanye nezinye iziphuzo ezidakayo
Iziphuzo ezidakayo zizolonda ngokwengeziwe izinsimbi, ngakho-ke i-epoxy resin noma izigqoko ze-polyester zivame ukusetshenziswa. Lezi zimbozo zihlukaniswa ngempumelelo utshwala ezingenhla kwensimbi, ukuvimbela ukugqwala nokunambitheka. Ngaphezu kwalokho, ezinye izimbotshana zihlinzeka ukuvikela i-oxidation kanye nokuvikelwa kokukhanya ukuvikela ukunambitheka kwensimbi kusuka ekutholeni isiphuzo.
3. Imikhiqizo yokudla (isib. Amasobho, imifino, inyama, njll.)
Ngemikhiqizo yokudla enamafutha amaningi noma i-acid ephezulu, ukukhetha kokuhlanganisa kubaluleke kakhulu. Izambatho zangaphakathi ezijwayelekile zifaka i-epoxy resin, ikakhulukazi izimbobo ze-epoxy-phenolic resin comboziti, ezingenakuhlinzeka ngokuvimbela i-acid kuphela kepha futhi zingamelana nokushisa okuphezulu kanye nokucindezela okuthe xaxa nokudla okuthe xaxa kokudla.
4. Imikhiqizo yobisi (isib. Ubisi, imikhiqizo yobisi, njll.)
Imikhiqizo yobisi idinga ukugqokwa okuphezulu kokusebenza, ikakhulukazi ukugwema ukusebenzisana phakathi kokuhlanganiswa namaprotheni namafutha ngobisi. Izigqoko ze-polyester zisetshenziswa ngokujwayelekile njengoba zinikeza ukumelana kahle kwe-acid, ukumelana i-oxidation, nokuqina, ukulondolozwa ngempumelelo ukunambitheka kwemikhiqizo yobisi kanye nokuqinisekisa ukugcinwa kwabo kwesikhathi eside ngaphandle kokungcola.
I-5. Amafutha (isib., Uwoyela odliwayo, uwoyela wokuthambisa, njll.)
Emikhiqizweni kawoyela, ukuhlanganiswa kwangaphakathi kumele kugxile ekuvimbeleni uwoyela ukuthi uphendule ngensimbi, ugweme ukunambitheka noma ukungcoliswa. I-Epoxy Resin noma i-Polyester Coatings isetshenziswa kakhulu, njengoba lezi zimbozo zihlukaniswa ngempumelelo uwoyela kusuka ngaphakathi kwensimbi, ukuqinisekisa ukuqina nokuphepha komkhiqizo kawoyela.
6. Amakhemikhali noma upende
Ngemikhiqizo engeyona yokudla efana namakhemikhali noma upende, ukuhlanganiswa kwangaphakathi kudinga ukumelana nokuphikiswa okuqinile kokugqwala, ukumelana kwamakhemikhali, kanye nokumelana okushisa kakhulu. I-Epoxy Resin Coatings noma izimbobo ze-polyolofin ezihlanganisiwe zivame ukukhethwa, njengoba zivimbela ngempumelelo ukusabela kwamakhemikhali futhi zivikele okuqukethwe.
Isifinyezo semisebenzi yenhlanganisela yangaphakathi:
• Ukuphikiswa kokugqwala: Kuvimbela ukusabela phakathi kokuqukethwe kanye nensimbi, ukunweba impilo yeshelufu.
• Ukuvimbela ukungcoliswa: Kuvimbela ukutholwa kwezinsimbi zensimbi noma okunye ukunambeka kokuqukethwe, ukuqinisekisa ukuthi ikhwalithi yokunambitha.
• Izakhiwo zokubopha
• Ukumelana ne-Oxidation: kunciphisa ukuvezwa kokuqukethwe ku-oksijini, kulihlekelele izinqubo ze-oxidation.
• Ukuvikelwa kokushisa: Kubaluleke kakhulu kwimikhiqizo ecubungula izinga lokushisa eliphakeme (isib. Ukuhlukunyezwa kokudla).
Ukukhetha i-coating engaphakathi kwesokudla kungaqinisekisa ngempumelelo ukuphepha nekhwalithi yomkhiqizo ohlanganisiwe ngenkathi kuhlangana namazinga okuphepha kokudla nezidingo zemvelo.
Isikhathi Sokuposa: Dec-10-2024