I-PTFE ne-PVDFziyizinto ezimbili ezihlukene ze-polymer, futhi zinomehluko othile ekwakhiweni kwamakhemikhali, izakhiwo zomzimba kanye nezinkambu zokusetshenziswa.
Isakhiwo samakhemikhali:Igama lamakhemikhali le-PTFE yi-polytetrafluoroethylene. Liyizinto ze-polymer eziqondile ezingenamaqembu asebenzayo e-polar. Linokumelana okuhle kakhulu nokugqwala, ukumelana nokushisa okuphezulu kanye ne-coefficient ephansi yokungqubuzana. Igama lamakhemikhali le-PVDF yi-polyvinylidene fluoride, okuyizinto ze-polymer eziqondile ezinamaqembu asebenzayo e-polar. Linokumelana okuhle kakhulu nokugqwala, ukumelana nokushisa okuphezulu, ukumelana nemisebe kanye nokushisa.
Izakhiwo zomzimba:I-PTFE iyimpuphu emhlophe ekushiseni kwegumbi, akulula ukuyincibilikisa, ine-coefficient ephansi yokungqubuzana kanye nokumelana okuhle kakhulu nokuguguleka. I-PVDF iyikristalu engenambala futhi esobala enobulukhuni namandla aphezulu, kanye nokusebenza okuphezulu kokugoba okungaguquki kwe-dielectric kanye nokusebenza okuphansi kokugoba kwezinga lokushisa.
Izinkambu zohlelo lokusebenza:Ngenxa yokuthi i-PTFE inokumelana okuhle kakhulu nokugqwala kanye nokumelana nokushisa okuphezulu, isetshenziswa kabanzi embonini yamakhemikhali, i-elekthronikhi, izindiza, ezokwelapha kanye neminye imikhakha, njengeIpayipi elilukiwe le-PTFE, i-gasket yokuvala, ipayipi lokushisa eliphezulu kanye neminye imikhiqizo. I-PVDF isetshenziswa kakhulu emikhakheni kagesi, kagesi, yezokwelapha kanye neye-biotechnology, njengocingo kanye nekhebula, amadivayisi e-semiconductor, amapayipi ezokwelapha kanye neminye imikhiqizo.
Ngokuvamile, i-PTFE ne-PVDF zombili ziyizinto ze-polymer ezisebenza kahle kakhulu. Zinomehluko othile emasimini nasezicini zokusetshenziswa, futhi kuyadingeka ukukhetha izinto ezifanele ngokuya ngendawo ethile yokusetshenziswa kanye nezidingo.
I-Besteflon ingcono kakhuluUmkhiqizi wepayipi le-PTFEEShayina. Xhumana ne-Besteflon ukuze wazi kabanzi mayelana ne-PTFE tube kanye nemikhiqizo ye-PTFE esezingeni lomhlaba.
Isikhathi sokuthunyelwe: Agasti-14-2023