PTFE intambo yokuthunga

Inkcazelo emfutshane:

Izinto eziphambili zePTFE intambo yokuthunga yiPolytetrafluoroethylene,ishunqulelwe njenge PTFE, eyaziwa njenge “Plastiki King”, ekwaziwa njengeTeflon, iTeflon, iTeflon, iTeflon, njl njl. (zonke ziinguqulelo zeTeflon).Yikhompawundi ye-polymer eyenziwe yi-polymerization ye-tetrafluoroethylene.Ifomula yayo yolwakhiwo ngu-[-CF2-CF2-]n-.Inozinzo olugqwesileyo lweekhemikhali kunye nokumelana nokubola.Yeyona khompawundi ikwazi ukumelana nomhlwa ehlabathini namhlanje.Enye yezona zinto zibalaseleyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Igama:PTFE umsonto wokuthunga

Isixhobo esilungiselelweyo: PTFE

Ubunzima: 200g-1000g

Inkcazo: 400D-2700D

Umbala:Mhlophe, Mnyama, kwaye uLungiselelwe

Isicelo:Isetyenziswa ngokubanzi kwimibhobho, izikhongozeli, iimpompo, iivalvu, kunye neenkqubo zeradar, izixhobo zonxibelelwano ezikwi-high-frequency, kunye nezixhobo zikanomathotholo ezineemfuno eziphezulu zokusebenza.

Umsebenzi weMveliso:Ukutywinwa kweGasket kunye nezinto zokuthambisa ezisebenza kwiimidiya ezahlukeneyo.

1.Ukunganyangeki ngamachiza:
I-PTFE inokumelana okuphezulu kakhulu nokonakala kweekhemikhali, okufana ne-asidi yesulfuric, i-hydrochloric acid, kunye ne-nitric acid.Nokuba ibiliswe kwi-aqua regia, ubunzima bayo kunye neempawu azitshintshanga, kwaye ayinyibiliki kwi-solvents ezininzi, inyibilika kancinane kuphela kwi-peralkanes (malunga ne-0.1g/100g) ngaphezulu kwe-300 °C.
2.Ukumelana neMozulu:
I-PTFE ayifunxa ukufuma, ayinakutsha, kwaye izinzile kakhulu kwi-oxygen kunye nemitha ye-ultraviolet, ngoko inokumelana nemozulu okugqwesileyo.
3. Iimpawu zoomatshini:
I-PTFE igcina iipropathi ezigqwesileyo zoomatshini kuluhlu olubanzi lobushushu be--196 ukuya ku-260 ° C. Enye yeempawu zeepholima ze-perfluorocarbon kukuba ayibi brittle kumaqondo obushushu aphantsi.Ubuninzi be-PTFE bukhulu kakhulu, obuyi-2.14-2.20g/cm3, kunzima ukufunxa amanzi, kwaye izinga lokufunxa lokulingana lingaphantsi kwe-0.01%.
I-PTFE i-polymer eqhelekileyo ethambileyo nebuthathaka, umtsalane phakathi kwe-macro-molecules incinci, kwaye ukuqina, ukuqina kunye namandla amancinci, kwaye kuya kuguqulwa phantsi koxinzelelo lwexesha elide.

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