Polytetrafluoroethylene Micro Powder ke eng?

phofo ea Polytetrafluoroethylene Micro Powder

Polytetrafluoroethylene Micro Powder, eo hape e tsejoang e le boima bo tlase ba molek'hule polytetrafluoroethylene micro powder, polytetrafluoroethylene ultrafine powder, le polytetrafluoroethylene wax, ke resin e tšoeu ea phofo e fumanoang ke polymerization ea tetrafluoroethylene ka har'a mokelikeli o qhalakantsoeng, ho hlahisa metsi a qhalakaneng, ho hlahisa metsi a qhalakaneng, ho hlahisa metsi a qhalaneng, le ho omisa. boima bo sa phallang phofo.

Selelekela 

Polytetrafluoroethylene micropowder, eo hape e tsejoang e le boima bo tlase ba molek'hule polytetrafluoroethylene phofo e nyane kapa polytetrafluoroethylene ultrafine powder kapa polytetrafluoroethylene wax, ke resin e tšoeu ea phofo e fumanoang ke polymerization ea tetrafluoroethylene ka mokelikeli o qhalakantsoeng, o lateloa ke ho omisa, ho omella, ho omella. E na le thepa e ntle haholo joalo ka ho hanyetsa mocheso, ho hanyetsa boemo ba leholimo, ho hanyetsa serame, ho khohlana ho tlase, ho se mamelle, botsitso ba lik'hemik'hale, le ho kenya motlakase. Ho feta moo, ka lebaka la boholo ba eona bo bonyenyane, e na le dispersibility e ntle, 'me ho bonolo ho e kopanya ka mokhoa o ts'oanang le lisebelisoa tse ling. Polytetrafluoroethylene (PTFE) ultrafine micro powder ke phofo e tšoeu e tlaase ea limolek'hule e sa phallang e nang le sebopeho se tsitsitseng sa molek'hule e nang le -(-CF2-CF2-)n, e nang le lik'hemik'hale tse ntle haholo, botsitso ba mocheso, khanyetso e phahameng ea leholimo (lilemo tse fetang leshome), UV. ho hanyetsa, ho hanyetsa mocheso o phahameng (mocheso oa nako e telele oa kopo o pota-potile 260 ° C), mocheso o pharaletseng (-200 ho + 260 ° C), thepa e ntle e sa tsitsang, lisebelisoa tse phahameng tsa motlakase (1017Ωcm), ho lieha ho hoholo ha lelakabe, le tse babatsehang. thepa ea ho itlotsa.

Thepa e ikhethileng

PTFE phofo e nyane lihlahisoa li na le bohloeki ba 100%, boima ba limolek'hule bo ka tlase ho 10,000, le boholo ba karoloana ka har'a 0.5-15μm. Ha ba boloke feela lisebelisoa tsohle tse ntle tsa polytetrafluoroethylene empa hape ba na le lisebelisoa tse ngata tse ikhethang, joalo ka ho se itšepe, ha ho na matla a motlakase a tsitsitseng, ho qhibiliha hantle, boima bo tlase ba molek'hule, dispersibility e ntle, ho itšehla thajana, le phokotso e kholo ea likhohlano. .

Lisebelisoa tsa Polytetrafluoroethylene Micro Powder

Polytetrafluoroethylene micropowder e ka sebelisoa e le setlolo se tiileng se le seng kapa e le tlatsetso bakeng sa lipolasetiki, rabara, lirafshoa, li-inki, lioli tse tlotsang le mafura. Ha e kopantsoe le polasetiki kapa rabara, ho ka sebelisoa mekhoa e fapaneng e tloaelehileng ea ho lokisa phofo joalo ka ho kopanya, 'me chelete ea tlatsetso ke 5-20%. Ho eketsa phofo e nyane ea polytetrafluoroethylene ho oli le grease ho ka fokotsa coefficient ea likhohlano, 'me liperesente tse seng kae feela li ka eketsa bophelo ba oli e tlotsang. Phatlalatso ea eona ea organic solvent e ka boela ea sebelisoa e le sesebelisoa sa tokollo.

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