Ultem® / PEI (polyetherimide)ke polymer e matla ea amorphous e nang le mocheso o babatsehang le ho hanyetsa lelakabe (e nang le tekanyo ea ho tuka ha 94-V-0) e nang le tlhahiso e nyenyane ea mosi.E sebetsa ka mokhoa o tsoelang pele ho 340 ° F, e etsa hore e phahametse lipolasetiki tsa thepa tse kang Nylon le Delrin®.
PTFEqalong e ne e etselitsoe ho sebelisoa lits'ebetsong tsa sepakapaka empa kapele ea fumana lehae lits'ebetsong tse ngata tsa indasteri.Litšobotsi tse ikhethang tsa PTFE li kenyelletsa: inertness ea lik'hemik'hale (lik'hemik'hale tse fokolang haholo li ka e hlasela), coefficient e tlase haholo ea khohlano (ha ho letho le ka khomarelang thepa ka matla leha e le afe), ho hanyetsa mocheso o phahameng (o khonang ho fana ka mocheso oa 500 ° F) 'me o bohlokoa haholo libaka tse batang tsa mocheso.
Ultem® / PEI (polyetherimide) ke polymer e matla e phahameng ea amorphous e nang le mocheso o babatsehang le ho hanyetsa lelakabe (e nang le tekanyo ea ho tuka ha 94-V-0) e nang le mosi o monyenyane.E sebetsa ka mokhoa o tsoelang pele ho 340 ° F, e etsa hore e phahametse lipolasetiki tsa thepa tse kang Nylon le Delrin®.Ultem® ke tharollo e nepahetseng bakeng sa lits'ebetso tse hlokang matla a phahameng le bokhoni ba ho mamella mocheso o phahameng.Sehlahisoa se boetse se lumellana le lits'ebetso tse hlokang thepa ea dielectric e tsitsitseng ho feta mefuta e mengata ea maqhubu.Ultem® e hanyetsana le hydrolysis ebile e hanyetsana haholo le litharollo tsa asiti 'me e khona ho mamella lipotoloho tse pheta-phetoang tsa autoclaving, joalo ka ho etsa sterilization ea mouoane khafetsa ea lisebelisoa tsa bongaka tse ka sebelisoang hape.Ultem® e sebelisoa haholo ho elektronike ka lebaka la ho hanyetsa arc e ntle le kamehla ea dielectric.Lisebelisoa tse ling tse tloaelehileng li kenyelletsa lisebelisoa tsa tlhahlobo le likarolo tsa sebopeho tse hlokang matla a holimo le ho tiea ha mocheso o phahameng.
Papiso ea boleng ba thepa ea polymer PTFE/FEP le Ultem® / PEI (polyetherimide)
Lisebelisoa tsa Material
polymer PTFE/FEP: Litharollo tsa li-cabling; Li-bearings tse sa kenngoeng; O-rings; Litiiso; Li-Capacitor; Ho etsa li-semiconductor; Likarolo tse phahameng tsa mocheso oa motlakase; Likhasete; Likarolo tsa Valve.
Ultem® / PEI (polyetherimide) 
efense & li-conductor tsa aerospace;Lihokelo;Litiiso;Lipompo & li-valve.
Thepa Thepa
polymer PTFE/FEP: Thepa e ntle ea dielectric; ho se sebetse ho lik'hemik'hale tse ngata; mocheso o phahameng le lik'hemik'hale tse hanyetsanang le lik'hemik'hale; Coeffiecient e tlaase haholo ea khohlano; Ho hanyetsa mahlaseli a matle; ho monya mongobo; Ha ho na kutlo ho maqhubu a matla; Machability.
Ultem® / PEI (polyetherimide): E matla haholo ebile e thata; limaraka tse lumellanang le FDA li fumaneha; Ho hanyetsa lik'hemik'hale tse phahameng; Matla a phahameng a dielectric.
Nako ea poso: Nov-05-2017