1. Thuthukisa izinga lobuchwepheshe lemikhiqizo yekhebula
Ubuchwepheshe be-CPE busebenza kahle kakhulu, ukuvimbela ilangabi okuhle kakhulu kanye nokumelana namafutha, ukumelana nokuguga kokushisa okuhle, ukumelana ne-ozone, ukumelana nesimo sezulu, kanye nokusebenza okuhle kokuxubana kwenqubo. Bucishe bungabi nokushisa futhi busebenza isikhathi eside ngaphandle kokuwohloka, okwenza kube yinto enhle yekhebula.
Izinga lokushisa lokusebenza lesikhathi eside le-CPE lingu-90 ℃, futhi uma nje ifomula ifanele, izinga lokushisa eliphezulu lokusebenza lingafinyelela ku-105 ℃. Ukusetshenziswa kwe-CPE kungakhuphula izinga lokukhiqizwa kwezintambo zerabha kusuka ku-65 ℃ kuya ezingeni lika-75-90 ℃ noma ngisho no-105 ℃ emazweni athuthukile kwamanye amazwe. I-CPE ingcina ngokwayo imhlophe njengeqhwa, ngakho-ke noma ngabe isetshenziswa njenge-insulation noma i-sheath, ingenziwa ibe yimikhiqizo enemibala ngokwezidingo zomsebenzisi. Kodwa-ke, imikhiqizo evamile efana nerabha yemvelo, irabha ye-styrene butadiene, irabha ye-chloroprene, kanye nerabha ye-nitrile kunzima ukukhiqiza imibala emhlophe noma emihle ngenxa yokuphuzi kwayo. Ngaphezu kwalokho, irabha ye-chloroprene evame ukusetshenziswa kanye nerabha ye-polyethylene ye-chlorosulfonated kunzima ukuxazulula izinkinga ezifana nobuthi be-monomer kanye ne-solvent, i-volatilization, njll. ngesikhathi senqubo yokukhiqiza. Ekugcinweni, ekuthuthweni, nasekukhiqizweni kwekhebula, izinkinga ezifana nokunamathela kwe-horning kanye ne-roller zivame ukwenzeka. Ku-CPE, lezi zinkinga ezibangela ikhanda cishe azikho. Elinye iphuzu okufanele liqashelwe ukuthi uma i-chlorination isetshenziswa ekufakweni kwe-insulation ene-voltage ephansi, ngeke ingcolise i-core yethusi, okungangabazeki ukuthi ithuthukisa izinga lobuchwepheshe bekhebula.
2. Ukuzivumelanisa nezimo kwenqubo ebanzi, izindleko eziphansi, kanye nenzuzo
Ngemva kokukhishwa yi-extruder yerabha, irabha exubile ye-CPE ingaxhunyaniswa ngokushisa emazingeni okushisa aphezulu noma ixhunyaniswe ngemisebe ye-electron emazingeni okushisa asekamelweni. Kodwa-ke, irabha ye-chloroprene evamile ayikwazi ukuxhunyaniswa ngemisebe ye-electron, futhi irabha yemvelo ye-styrene butadiene evamile ayifaneleki ekuxhunyanisweni ngemisebe.
3. Ukulungisa isakhiwo semikhiqizo yekhebula kuyazuzisa
Ngokuphathelene nezintambo nezintambo ezine-voltage ephansi, zihlukaniswe kakhulu ngezigaba ezimbili ngokuya ngokusetshenziswa kwazo: izintambo zokwakha nezintambo zemishini kagesi. Ngenxa yezinzuzo zayo eziningi irabha yokwenziwa engenazo, i-CPE ingasetshenziswa kabanzi ekukhiqizeni izintambo zikagesi eziguquguqukayo zasekhaya kanye nezinye izintambo zikagesi eziguquguqukayo.
Isikhathi sokuthunyelwe: Julayi-03-2024



