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Izinto ezilungileyo zePTFE

Kukho izinto eziluncedo ezisibhozo ze-PTFE:
Enye: I-PTFE inepropathi yokumelana nobushushu obuphezulu, ubushushu bokusetyenziswa kwayo bunokufikelela kuma-250 ℃, xa ubushushu beplastiki jikelele bufikelela kwi-100 ℃, iplastiki iya kunyibilika ngokwayo, kodwa xa i-tetrafluoroethylene ifikelela kuma-250 ℃, ingakwazi ukugcina isakhiwo sonke. Ayitshintshi, kwaye naxa iqondo lobushushu lifikelela kuma-300 °C ngephanyazo, akusayi kubakho tshintsho kwimo yenyama.
Ezimbini: I-PTFE nayo inepropathi echaseneyo, oko kukuthi, ukumelana nobushushu obuphantsi, xa iqondo lobushushu eliphantsi lehla ukuya kwi -190 ° C, isenokugcina ubude be-5%.
Ezintathu: I-PTFE ineempawu ezikwaziyo ukumelana nokutyiwa.Kwiikhemikhali ezininzi kunye nezinyibilikisi, kubonisa ukungabi nalutho kwaye kunokumelana ne-acids eqinile kunye ne-alkalis, amanzi kunye nezinyibilikisi ezahlukeneyo zezinto eziphilayo.
Isine: I-PTFE ineempawu zokuxhathisa imozulu.I-PTFE ayifunxa ukufuma kwaye ayivuthi, kwaye izinzile kakhulu kwi-oxygen kunye nemitha ye-ultraviolet, ngoko inobomi obuguga obungcono kwiiplastiki.
Eyesihlanu: I-PTFE ineempawu eziphezulu zokuthambisa, kwaye i-PTFE igudile kangangokuba ayinakuthelekisa nomkhenkce, ngoko ke inowona mlinganiso uphantsi wokukhuhlana phakathi kwezinto eziqinileyo.
Isithandathu: I-PTFE inepropati yokunganamatheli.Ngenxa yokuba amandla e-intermolecular of oxygen-carbon chain iphantsi kakhulu, ayibambeleli kuyo nayiphi na into.
Zisixhenxe: I-PTFE ineempawu ezingezizo ezinetyhefu, ngoko ke idla ngokusetyenziswa kunyango lwezonyango, njengemithambo yegazi eyenziweyo, i-extracorporeal circulators, i-rhinoplasty, njl., njengelungu lokufakelwa kwexesha elide emzimbeni ngaphandle kokusabela okubi.
Esibhozo: I-PTFE inepropathi yokufakelwa kombane, inokumelana ne-1500 volts yombane ophezulu.


Ixesha lokuposa: Jun-20-2022