UShishino lweNsimbi kunye noShishino lokuLungiswa kwemichiza belusebenzisa iimveliso zetyhubhu ze-fluoropolymer ezivela kwizinto ezifana ne-PTFE kunye nemibhobho iminyaka emininzi yokuhambisa iikhemikhali ezinobungozi kakhulu okanye ezitshabalalisayo.Ngaphezu koko, ityhubhu ye-PTFE ithatha indawo yekhabhoni kunye neminye imibhobho yentsimbi ewohlokayo ngokukhawuleza.Ngoku nakwixesha elizayo, i-PTFE iya kuqhubeka nokusebenzela ishishini kwizicelo ezibalulekileyo.
IiMgangatho zeMichiza*: I-PTFE ayisebenzi kule michiza ilandelayo
| Iikhemikhali ezingaphiliyo | Imichiza ephilayo | Okunye |
| Aqua Regia | Utywala | Ulwelo lwebhayoloji |
| Hydrofluoric Acid | Esters | Iziqholo |
| I-Fuming Sulfur Acid | Iiketones | Ukutya |
| I-Chlorosulfuric Acid | IHalogenated kakhulu | Ii-Inks zokuprinta kunye neDayi |
| Ukubilisa isisombululo seSodium Hydroxide | Izinyibilikisi ezinuka kamnandi | INqanaba eliPhantsi lweMicimbi yeRadioactive |
| Igesi yeChlorine | Iiamines | Ii-oxidizers |
| Ihydrogen peroxide | Ioyile yoShishino | |
| I-Acid chlorides | ||
| Ishushu, iFuming Nitric Acid |
*Phakathi kweekhemikhali ekuphela kwazo ezaziwa ngokuhlasela i-PTFE zizinyithi zealkali ezinyibilikisiweyo kunye nezisombululo zazo, i-chlorine trifluoride, kunye ne-gaseous fluorine kumaqondo obushushu aphezulu kunye noxinzelelo.
Iimpawu zoThermal:
Ityhubhu ye-PTFE inokumelana namaqondo obushushu ukuya kuthi ga kwi-680 °F ixesha elithile eliqingqiweyo.* Phantsi kweemeko ze-cryogenic, i-PTFE ihlala yomelele ukuya kuthi ga kwi -320 °F.
*Ngaphezu kwe-500 °F, iipropathi zoomatshini ziba yinto ethintelayo
Iimpawu zoMbane:
Ityhubhu ye-PTFE ineempawu zombane ezigqwesileyo, eziboniswa yi-dielectric ephantsi engaguquguqukiyo ye-2.1 phakathi kwe -40 °F kunye ne-480 °F ngaphakathi koluhlu lwamaza ka-5 Hz ukuya kwi-10 GHz.
Ityhubhu ye-PTFE ikwasisithinteli esigqwesileyo esinokumelana nomphezulu we-3.6 X 1012 ohms (kwanakwi-100% yokufuma okunxulumeneyo).
Ixesha elifutshane amandla e-dielectric avela kwi-500 volts / mil (1 mil = 10-3 in) yobunzima obukhulu kune-100 mils ukuya kwi-4000 volts / mil kwiifilimu ezincinci kakhulu.
ImiGangatho yeUV kunye neRadiation*:
I-PTFE ityhubhu inokumelana okugqwesileyo kwe-UV kunye nokuguquguquka kwemozulu, kunye nomda wethamo lemitha ye-PTFE kwi-2 - 7 X 104 rads.Ukungabikho kweoksijini kwandisa ukuxhathisa kwimitha ngomlinganiselo we-10 ubuncinane.* Ukumelana nemitha ye-electron kunye ne-gamma akulula kangako.
Iimpawu zoMnxibo kunye neFriction:
Ityhubhu ye-PTFE inomgangatho omtyibilizi kunye nogudileyo, kunye ne-static coefficient ye-friction ye-0.08 kunye ne-500 yomthwalo wepsi.
Iipropati ze-PTFE ziyenza ilungele ukusetyenziswa njengeephedi zokuthwala, phantsi kweemeko zomthwalo wesantya esiphezulu soxinzelelo oluphezulu.Imizekelo yibhulorho ethwele iipads, iipads zokuxhasa imibhobho, kunye neepads zokukhwela kwimveliso enzima.
Ixesha lokuposa: Feb-04-2019