PTFE (PolyTetraFluoroEthylene) ke polymer e thehiloeng ho fluorocarbon eo hape e tsejoang indastering eohle e le lebitso la lebitso la Dupont.polymer®.Baetsi ba bang ba 'maloa ba iketsetsa mefuta ea bona ea PTFE eo hangata e ka sebelisoang e le thepa e nkelang sebaka.Lelapa lena la fluoroplastic le fana ka lipolasetiki tse nang le khanyetso e phahameng ea lik'hemik'hale, matla a mocheso o tlase le o phahameng, ho hanyetsa boemo ba leholimo, khohlano e tlase, ho kenya motlakase le mocheso, le "ho thella."
PTFE e tlatsitsoeng ka 5% ho isa ho 10% mica e fana ka motsoako o ikhethang oa matla le botsitso ba sebopeho hammoho le theknoloji e ntlafatsang ea ho apara.Sehlahisoa sena se fana ka moaparo o babatsehang le botsitso ho phaella ho latela FDA.
Fluorosint® ke motsoako o mong oo ho oona mica e entsoeng ka maiketsetso e hokahantsoeng le PTFE ka lik'hemik'hale.Tlamahano ena e fella ka thepa eo hangata e sa fihlelleheng ho PTFE e matlafalitsoeng.Limaraka tsa Fluorosint® li fana ka motsoako o babatsehang oa thepa e sa tsitsang e tlaase, botsitso bo boholo, khanyetso e babatsehang ea lik'hemik'hale, le mocheso o tsoelang pele oa ho sebelisa 500 ° F (260 ° C).Ha e bapisoa le PTFE, e na le matla a ho jara mojaro o phahameng, 1/9 ea deformation tlas'a mojaro, le coefficient e tlase ea katoloso ea mocheso.
LIEKETSENG FLUOROSINTFluorosint® 500 e na le khanyetso e matla ka makhetlo a robong ho deformation tlas'a mojaro ho feta PTFE e sa tlatsoang.Coefficient ea eona ea linear thermal expansion (CLTE) e atamela sekhahla sa katoloso ea aluminium 'me ke 1/5 ea PTFE - hangata e felisa mathata a ho lekana le a ho hlakola.E thata ka 1/3 ho feta PTFE, e na le litšobotsi tse ntle tsa ho apara, 'me e boloka thepa e tlaase ea likhohlano.Fluorosint ® 500 le eona ha e chese ho lisebelisoa tse ngata tsa ho nyalana.
Fluorosint® 207's botsitso bo ke keng ba lekanngoa ba sebopeho, khanyetso e ntle ea ho sesa le 'mala o mosoeu li beha thepa ena ka mokhoa o ikhethileng ho sebeletsa lits'ebetso tse laoloang ke FDA.Ha e kenelle ka har'a mouoane 'me e lumellana le molao oa FDA oa 21 CFR 175.300.Sekhahla sa ho apara se lekanyelitsoeng ke 1/20 sekhahla sa PTFE ka tlase ho 300°F (150°C).Motsoako oa ts'ebetso e ntle ea mochini le khanyetso ea eona e ikhethang ea lik'hemik'hale le hydrolysis, Fluorosint® 207 e bula menyetla e mengata ea ts'ebeliso indastering ea lijo, ea meriana le ea bongaka.
LIKOPO
- Lisebelisoa tsa motlakase le tsa mocheso tlas'a meroalo e hatellang
- Li-bearings, lihlahla
MOLEMO
- Ho hanyetsa ho apara hantle
- Khahlano e ntle haholo ea lik'hemik'hale le hydrolysis
- Lintho tse ntle tsa lik'hemik'hale
- Coefficient e tlase ea khohlano
- E ntle haholo botsitso ba dimensional
- Lintho tse ntle tsa insulating tsa motlakase
- UV e ikhethang le khanyetso ea leholimo
- Ho chesa ka tlhaho ho tlase
Nako ea poso: Mar-04-2019