Rubber o-rings EPDM 70shore-A FDA kereiti ea lijo
Rubber o-rings EPDM 70shore-A FDA kereiti ea lijo
● Ka kakaretso, li-o-ring tsa EPDM li tsejoa li na le khanyetso e ntle khahlanong le ozone, khanya ea letsatsi le boemo ba leholimo, 'me li khona ho tenyetseha hantle mochesong o tlase, lik'hemik'hale tse hanyetsanang hantle (li-acid tse ngata tse hlapollang le alkali hammoho le li-solvents tsa polar), le ho kenya motlakase hantle. thepa.
● Li-o-ring tsa EPDM li ka boela tsa tla ka mefuta e sa tšoaneng ea tšepe ha li ntse li boloka litšoaneleho tse tšoanang le tsa motsoako oa EPDM o-ring e akaretsang. Metsoako ea "Cred Standard" ea EPDM o-ring hangata e phekoloa ka sebabole.
● Metsoako e entsoeng ka sebabole e fana ka thepa e feto-fetohang e ntlafetseng empa e atisa ho thatafala 'me e na le compression e tlaase e behiloeng ka mocheso o phahameng.Metsoako ea EPDM o-ring e nang le peroxide e na le ho hanyetsa mocheso o motle le ho fokotsa khatello e tlaase.E lumellana le tšebeliso ea nako e telele. , haholo-holo bakeng sa mekhoa ea hose indastering ea kaho, empa e theko e boima haholo ebile e thata haholo bakeng sa tlhahiso ho feta metsoako ea EPDM e entsoeng ka sebabole ea o-ring.
● Ho fumana lintlha tse ling mabapi le mekhoa ea phekolo ea EPDM, ka kōpo u lokolohile ho ikopanya le rona bakeng sa leqephe la lintlha.
● EPDM O-Ring Temperature Range: Mocheso o Tloaelehileng o Tlase: -55°C (-67°F)
● Mocheso o Phahameng o Tloaelehileng: 125°C (257°F) E sebetsa Hantle Ka hare: Alcohols Automotive brake fluid Ketones Hlakola li-acids le alkalis Silicone oli le grease Mouoane o fihlang ho 204.4ºC (400ºF) Metsi Phosphate ester based hydraulic fluids Ozone, botsofali le boemo ba leholimo. .
● Ho feta moo, EPM ke Copolymer ea ethylene le propylene.EPDM ke terpolymer ea ethylene le propylene e nang le palo e nyane ea monoma ea boraro (hangata diolefin) ho lumella vulcanization ka sebabole.
● Ka kakaretso Rabara ea Ethylene Propylene e na le khanyetso e babatsehang khahlanong le ozone, khanya ea letsatsi le boemo ba leholimo, 'me e khona ho tenyetseha hantle haholo mochesong o tlaase, ho hanyetsa lik'hemik'hale tse ngata (li-acid tse ngata tsa dilute, alkalis & polar solvents), le lisebelisoa tse ntle tsa ho pata motlakase.
● Shore-A:Ho tloha 30-90 lebopo-A 'mala ofe kapa ofe o ka o etsa.
● SIZE:AS-568 boholo bohle.
