Maikutlo: 0 Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-04-02 Tšimoloho: Sebaka
Jiangsu Aokai New Materials, moetsi ea ka sehloohong oa masela a mocheso o phahameng oa PTFE, oa hlalosa:
Lesela la PTFE le nang le mocheso o phahameng oa mocheso le sebetsa haholo mollong o bulehileng, haholo-holo ka lebaka la sebopeho sa limolek'hule le mochine oa ho bola ha mocheso oa thepa ea eona ea mantlha - polytetrafluoroethylene (PTFE). Ho lieha ha eona ha lelakabe ha ho itšetlehe ka lintho tse thibelang malakabe tse ekelitsoeng joalo ka thepa e tloaelehileng, empa ho tsoa ho ho se sebetse ha eona ha lik'hemik'hale le boitšoaro bo ikhethang ba ho bola.
Sena se ka utloisisoa ka mekhahlelo e meraro:
· Libonto tse matla tsa carbon-fluorine (C-F) : Limolek'hule tsa PTFE li na le mokokotlo oa ketane ea carbon e pota-potiloeng ke liathomo tsa fluorine. Bonto ea C-F ke e 'ngoe ea libonto tsa lik'hemik'hale tse matla ka ho fetisisa tse tsejoang, tse nang le matla a bonto a ka bang 485 kJ/mol. Ho hlokahala matla a phahameng haholo (mocheso) ho e senya, ho theha moeli oa pele oa tšireletso.
· Tšireletso ea liathomo tsa fluorine : Liathomo tse kholo, tse qosoang hampe li tletse, li sebetsa joalo ka lihlomo tse teteaneng tse koalang ketane ea khabone e kahare ka botlalo. Tšitiso ena e thibela boholo ba lik'hemik'hale (ho kenyeletsoa le oksijene) ho fihlella ketane ea khabone mme e thibela ka matla tšebetso ea oxidation e hlokahalang bakeng sa ho tuka.
· Chain scission before oxidation : Tlas'a mocheso o phahameng, libonto tse batlang li fokola tsa khabone-khabone (C-C) ka hare ho khefu ea PTFE pele ho li-bond tsa C-F. Liketane tsa limolek'hule li qala ho bola pele oksijene e ka kenya letsoho liketsong.
· Sehlahisoa se ka sehloohong ke monomer : Ha e robeha, PTFE haholo-holo e etsa depolymerization , e lokolla tetrafluoroethylene (C₂F₄) monomers ho tloha qetellong ea ketane. Thepa e fetoha mouoane ho e-na le ho chesoa ke mollo o mabifi o ntšang mocheso o mongata le likhase tse tukang.
· Phello ea thibelo ea khase ea khase : Khase ea C₂F₄ e tsoang ho depolymerization e teteaneng ho feta moea 'me e lula haufi le holim'a metsi, e etsa lera la nakoana la gaseous le fokotsang khatello ea oksijene le ho thibela ho tuka.
Lesela la mocheso o phahameng oa PTFE ke motsoako o entsoeng ka ho roala PTFE holim'a lesela la fiber ea khalase. Glass fiber ka boeona ke ntho e sa cheng e sa cheng. Joaloka skeleton ea sebopeho, e etsa bonnete ba hore le haeba lesela la PTFE le ka sebelisoa ka ho feletseng tlas'a mocheso o feteletseng, thepa ha e qhibilihe kapa e rotha joaloka polasetiki e hloekileng, ho boloka botšepehi ba mohaho le ho thibela ho ata ha lelakabe.
E lokela ho totobatsoa hore PTFE ha e khone ho chesoa ke malakabe , ha e chese ka ho feletseng. Hangata e mamella mocheso oa nako e telele ho fihla ho 260 ° C 'me e lula e tsitsitse ka nakoana ho 300-360°C.
Ho senyeha ha mollo o bulehileng : Ha e pepesehile ka ho toba mollong o bulehileng (hole ho feta mocheso oa eona oa ho bola), lesela la PTFE lea senyeha, empa ts'ebetso ha e hlahise mocheso o lekaneng kapa lintho tse tukang ho boloka mollo. Ha e kopantsoe le tšehetso ea fiber ea khalase, malakabe a ke ke a hasana a sa khaotse.
Ka kakaretso, lesela la PTFE le nang le mocheso o phahameng ha le chese hobane thepa ea eona ea mantlha ea PTFE e entsoe ka molek'hule hore e hane ho tuka .Litlamo tsa lik'hemik'hale tse matla, litsela tse ikhethang tsa ho bola, 'me masapo a fiber a khalase a sa cheseng hammoho a theha mokoallo o matla oa ho thibela mollo.
Lintlha tse kaholimo li fanoe ke Jiangsu Aokai New Materials Technology Co., Ltd.
Bakeng sa lintlha tse qaqileng, maemo a ts'ebeliso le litharollo tse hlophisitsoeng tsa sehlahisoa sa rona se felletseng - ho kenyelletsa lesela la mocheso o phahameng oa PTFE, tepi ea mocheso o phahameng oa PTFE, lebanta le nang le mocheso o phahameng oa mocheso oa PTFE, lebanta le se nang mochini bakeng sa mechini e tlamang, lesela le nang le lehlakore le le leng la PTFE, lesela le nang le mocheso o phahameng oa mocheso o phahameng oa mocheso le lihlahisoa tse ling tse amanang le rona:
● Monghali Guo: 18944819998
● Monghali Liu: 13705266308
Re ts'ehetsa filosofi ea ts'ebeletso ea profeshenale le e tšepahalang, 'me re ikemiselitse ho u fa litharollo tsa nako e le' ngoe le tšebeletso e hlokolosi!