Dab tsi yog qhov polymer ntawm Teflon?
Dab tsi yog qhov polymer ntawm Teflon?

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Video: Dab tsi yog qhov polymer ntawm Teflon?
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Anonim

PTFE yog vinyl polymer , thiab nws cov qauv, yog tias tsis yog nws tus cwj pwm, zoo ib yam li polyethylene. Polytetrafluoroethylene yog tsim los ntawm monomer tetrafluoroethylene los ntawm dawb radical vinyl polymerization.

Tsis tas li ntawd, cov tshuaj muaj pes tsawg leeg ntawm Teflon yog dab tsi?

(C2F4)n

Kuj Paub, puas yog PTFE tib yam li Teflon? PTFE yog lub npe luv ntawm cov tshuaj polytetrafluoroethylene, thiab Teflon yog lub npe lag luam ntawm lub ib yam polymer.

Ntxiv mus, dab tsi yog lub monomer siv los ua Teflon?

Kev tshawb fawb tom qab Teflon Teflon yog ib polymer , uas yog tsim los ntawm kev koom ua ke ntau ntawm me me molecules hu ua monomers. Nyob rau hauv cov ntaub ntawv no, lub monomer yog tetrafluoroethene (TFE), thiab thaum polymerised nws ua poly-TFE, los yog PTFE raws li nws yog tej zaum hu ua.

Puas yog Teflon ib qho ntxiv polymer?

Teflon yog ib ntxiv polymer , tab sis coj me ntsis zoo li lub thermosetting polymer . Teflon yog cov khoom siv thermoplastic thiab zoo sib xws hauv cov qauv ntawm polyethylene tab sis vim muaj zog C-F daim ntawv cog lus, nws cov ntsiab lus melting mus rau 326 ° C.

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