PTFE ndi PVDFndi zipangizo ziwiri zosiyana za polima, ndipo zili ndi kusiyana kwina mu kapangidwe ka mankhwala, katundu wa thupi, ndi minda yogwiritsira ntchito.
Kapangidwe ka mankhwala:Dzina la mankhwala a PTFE ndi polytetrafluoroethylene. Ndi chinthu cha polima cholunjika chomwe chilibe magulu ogwira ntchito a polar. Chili ndi kukana dzimbiri bwino, kukana kutentha kwambiri komanso kukana kotsika. Dzina la mankhwala a PVDF ndi polyvinylidene fluoride, yomwe ndi chinthu cha polima cholunjika chomwe chili ndi magulu ogwira ntchito a polar. Chili ndi kukana dzimbiri bwino, kukana kutentha kwambiri, kukana kuwala kwa dzuwa komanso kutchinjiriza.
Kapangidwe ka thupi:PTFE ndi ufa woyera kutentha kwa chipinda, si wosavuta kusungunuka, uli ndi mphamvu zochepa zokangana komanso umalimbana bwino ndi kutopa. PVDF ndi kristalo yopanda utoto komanso yowonekera bwino yokhala ndi kuuma kwakukulu komanso mphamvu zambiri, komanso imakhala ndi mphamvu zambiri zopindika komanso kutentha kochepa.
Magawo ogwiritsira ntchito:Popeza PTFE ili ndi kukana dzimbiri komanso kutentha kwambiri, imagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala, zamagetsi, ndege, zamankhwala ndi zina, mongaPaipi yoluka ya PTFE, gasket yotsekera, mapaipi otentha kwambiri ndi zinthu zina. PVDF imagwiritsidwa ntchito makamaka m'magawo amagetsi, zamagetsi, zamankhwala ndi sayansi ya zamoyo, monga waya ndi zingwe, zida za semiconductor, mapaipi azachipatala ndi zinthu zina.
Kawirikawiri, PTFE ndi PVDF zonse ndi zinthu zopangidwa ndi polima zomwe zimagwira ntchito bwino kwambiri. Zili ndi kusiyana kwina m'magawo ndi makhalidwe ogwiritsira ntchito, ndipo ndikofunikira kusankha zinthu zoyenera malinga ndi malo ogwiritsira ntchito komanso zofunikira.
Besteflon ndi wabwino kwambiriWopanga payipi ya PTFEKu China. Lumikizanani ndi Besteflon kuti mudziwe zambiri zokhudza machubu a PTFE komanso zinthu zapamwamba kwambiri za PTFE.
Nthawi yotumizira: Ogasiti-14-2023