Iyiphi inkomishi yamanzi ehlala isikhathi eside, i-PPSU noma i-Tritan?
Uma kuqhathaniswa ukuqina kweizinkomishi zamanzi ezenziwe nge-PPSU ne-Tritan, sidinga ukuhlaziya ngama-engeli amaningi, okuhlanganisa ukumelana nokushisa, ukumelana namakhemikhali, ukumelana nomthelela, nokuzinza kwesikhathi eside. Okulandelayo ukuqhathanisa okuningiliziwe kokuqina kwezinkomishi zamanzi ezenziwe ngalezi zinto ezimbili:
Ukumelana nokushisa
I-PPSU yaziwa ngokumelana nokushisa okuhle kakhulu futhi ikwazi ukumelana namazinga okushisa afika ku-180°C, okuyenza ifanelekele ukuvalwa kwezinga lokushisa okuphezulu nokushisisa i-microwave. Ngokuphambene, i-Tritan inebanga lokumelana nezinga lokushisa elingu -40°C kuya ku-109°C. Nakuba futhi ingamelana namazinga okushisa aphezulu, ingase yonakale kancane ngaphansi kwezimo zokushisa eziphakeme zesikhathi eside
Ukumelana namakhemikhali
I-PPSU inokumelana okuhle namakhemikhali amaningi, kufaka phakathi ama-asidi, ama-alkali, ama-alcohol, nezinye izinyibilikisi zemvelo. Ayihlaselwa abahlanzi abavamile kanye nezibulala-magciwane, okuyenza ilungele iziqukathi nezitsha, ikakhulukazi izinhlelo zokusebenza ezidinga ukuhlanzwa njalo nokubulala amagciwane. I-Tritan futhi inokumelana okuhle kakhulu namakhemikhali ahlukahlukene, okuhlanganisa ama-asidi, ama-alkali, ama-alcohol, nezinye izincibilikisi eziphilayo, futhi ayihlaselwa abahlanzi abavamile.
Ukumelana nomthelela
I-PPSU igcina izakhiwo zayo zamandla ngisho namazinga okushisa aphezulu. Lokhu kwenza izinkomishi ze-PPSU zimelane nomthelela kanye nokuguqulwa, futhi zibe nempilo ende yesevisi. Izinkomishi ze-Tritan zinokuqina okuhle, akulula ukugqokwa nokuba nomthelela, futhi zingamelana nokusetshenziswa isikhathi eside.
Ukuzinza kwesikhathi eside
Izinkomishi ze-PPSU ngokuvamile zihlala isikhathi eside kunezinkomishi ze-Tritan, futhi zingagcina izakhiwo ezinzile isikhathi eside, futhi akulula ukuguga noma ukuwohloka. Nakuba izinkomishi ze-Tritan zisebenza kahle ekusetshenzisweni kwansuku zonke, zingase zikhubazeke kancane ezindaweni ezishisayo zesikhathi eside.
Ukungafihli kanye nemiphumela ebonakalayo
I-Tritan inokucaca okuhle kakhulu nemiphumela ebonakalayo, efaneleka kakhulu izinhlelo zokusebenza ezidinga ukubonisa okuqukethwe noma ezidinga ukukhanya okuphezulu. I-PPSU ivamise ukuba nombala ophuzi ngokukhanyayo, inokukhanya okuphansi, futhi ibiza kakhulu.
Isifinyezo
Uma kucatshangelwa ukumelana nokushisa, ukumelana namakhemikhali, ukumelana nomthelela nokuzinza kwesikhathi eside, izinkomishi ze-PPSU zinezinzuzo ezengeziwe ekuqiniseni isikhathi eside, ikakhulukazi ezimweni lapho ukukhishwa kwe-disinfection ekushiseni okuphezulu noma ukushisa kwe-microwave okuvamile kuyadingeka. Izinkomishi ze-Tritan zenza kangcono ekukhanyeni kanye nemiphumela ebonakalayo, futhi zikhombisa ukuqina okuhle ekusetshenzisweni kwansuku zonke. Ngakho-ke, ukukhetha kwe-PPSU noma izinkomishi ze-Tritan kufanele kunqunywe ngokuya ngezidingo ezithile zokusetshenziswa nendawo. Ezindaweni ezisebenzayo nezifunayo, ikakhulukazi lezo ezidinga ukumelana nokushisa okuphezulu nokuzinza kwamakhemikhali, i-PPSU iyisinqumo esingcono kakhulu. Emindenini evamile kanye nokusetshenziswa kwansuku zonke, noma abathengi abaphishekela imiphumela yokubuka nokuba sobala, i-Tritan ingase ifaneleke kakhulu.
Isikhathi sokuthumela: Dec-30-2024