Yiziphi izinhlelo zokusebenza ze-CPE impact modifiers ezintanjeni nasezintanjeni?

Yiziphi izinhlelo zokusebenza ze-CPE impact modifiers ezintanjeni nasezintanjeni?

I-CPE (i-Chlorinated Polyethylene), njenge-impact modifier, isetshenziswa kakhulu emkhakheni wezintambo nezintambo ukuthuthukisa ukusebenza okuphelele kwezinto zokwakha nokufeza izinhlelo zokusebenza ezibalulekile. Imisebenzi yayo eyinhloko ibonakala kulezi zici ezilandelayo:
1, Ukuthuthukiswa kokusebenza okuyinhloko
1. Ukumelana nokushisa okuthuthukisiwe kanye nokuthembeka
Izinga lokushisa lokusebenza kwesikhathi eside lamakhebula aguquliwe e-CPE lingafinyelela ku-90 ℃ (ifomula elungiselelwe ingafinyelela ku-105 ℃), liphakeme kakhulu kunomkhawulo ophezulu wama-60-65 ℃ wezinto zerabha zendabuko, kuyilapho lithuthukisa ukuguga kokushisa kanye nokusebenza kokumelana ne-ozone. Isakhiwo sayo sama-molecule agcwele sinikeza ukumelana nesimo sezulu okuhle kakhulu futhi sivumelana nezimo zangaphandle eziyinkimbinkimbi.
2. Ukuthuthukiswa kokuphepha okubambezela ilangabi
Ama-athomu aqukethe i-chlorine anika i-CPE amandla okumelana nomlilo, ahlangabezana nezindinganiso zokuphepha ezifana ne-UL-94, ezifanele kakhulu izimo ezinobungozi obukhulu njengezintambo zokumba. Ikhiqiza umusi ophansi ngesikhathi sokusha futhi ayikhiphi amagesi anobuthi obukhulu.
3. Ukulungiswa kokusebenza kahle kwemishini
Ukwengeza i-CPE kungathuthukisa amandla okuthinteka kwama-sheath ekhebula (amandla okuthinteka anda izikhathi ezingu-3-4 ngemva kokufaka izingxenye ezingu-8-10 ze-CPE ezintweni eziyisisekelo ze-PVC), futhi kuthuthukise ukumelana nowoyela, ukumelana nokugoba, kanye nokumelana nokuguguleka, kwandise impilo yesevisi.
Izinzuzo zenqubo kanye nezindleko
1. Ukuzivumelanisa nezimo kokucubungula
Ububanzi bokushisa bokuxuba i-CPE bubanzi (50-160 ℃), bune-roller enganamatheli kanye nezici ezingashisi, okuthuthukisa kakhulu ukusebenza kahle kokukhiqiza. Inhlanganisela yerabha exubile ingasetshenziswa ngokuzinzile ngemva kokugcinwa ekamelweni lokushisa iminyaka eyi-1-2.
2. Ukusebenza kahle kwezindleko
Izakhiwo ezinhle zokugcwalisa (ezikwazi ukwamukela isilinganiso esiphezulu sama-powder amaminerali njenge-calcium carbonate) zinciphisa okuqukethwe kwejeli kube ngaphansi kwama-25% ngenkathi kugcinwa izakhiwo ezibonakalayo futhi kuthuthukisa izindleko zokukhiqiza.
Izimo ezikhethekile zohlelo lokusebenza
Ukuvikelwa kwesendlalelo sokufakwa komoya: I-CPE ayingcolisi ingaphakathi lethusi uma isetshenziswa njengesendlalelo sokufakwa komoya esine-voltage ephansi, okuqinisekisa ukuqina komoya.
Umbala Nokuvikelwa Kwemvelo: Umbala omhlophe oyisisekelo usekela umbala okhanyayo, othatha indawo yerabha yemvelo/irabha ye-chloroprene ephuzi; Gwema ukuguquguquka kwezinyibilikisi ezinobuthi obukhulu ngesikhathi senqubo yokukhiqiza.
Izintambo ezikhethekile: Izimo ezifunwa kakhulu njengezintambo zemayini yamalahle, izintambo ze-elevator, kanye nezintambo zomshini wokushisela zincike ezicini zazo ezihlanganisiwe zokumelana nowoyela, ukumelana nokushisa, kanye nokumelana nomlilo.


Isikhathi sokuthunyelwe: Julayi-25-2025