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Te rereketanga i waenga i te aflon me te polytetrafluorohylene

February 26, 2023

Te rereketanga i waenga i te aflon me te polytetrafluorohylene

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PVDF ko te polyvinylidene fluoride, he mea kino rawa atu i te F4 me te F46, me te parekura o te pāmahana me te iti o te parekura iti (ko te utu he nui ake i te F4 me te F46).

Ko te PTFE (F4) ko Polytetrafluorootylene, he pai te pāmahana me te aukati i te hauhautanga, ka taea te tu ki te aukati i tetahi momo reo. He ma tonu te tae. I te nuinga o te wa e whakamahia ana mo nga paipa paraihe-horoi, nga putu, hiri, rods, me etahi atu

Ko te FEP (F46) ko te polyperfluorohetylene splenene, he maamaa te tae, he rite ano te parekura o te ptfe. I te nuinga o te wa e whakamahia ana mo nga papu fluonerine-kua uru ki te papu ranei. Pfa tetrafluorletylene-prfuloallokaloktoaxy vinyl ether copolymery (e mohiotia ana ko te profulealtrafluoromurotylene, ka whakamahia ano hoki nga mea e rua ki te whakapiki i te aukati.

Ko nga taonga matū o te pfafepptfe he rite tonu, engari ka taea te whakamahi i te FEP i raro iho i te 200 nga nekehanga, kaore e taea e te PTFE te werohanga.

Ka kiia a Teflon ko Polytetrafluorleetylene i te reo Ingarihi, ka kiia ko Teflon, PTFE, kua wehea te PTFE, F4 Teflon ki PTFE, FEP, PFA, PFA, PFA, PFA, etfe

He maha nga momo kaupapa:

Teflon PTFE:

PTFE (polytetrafluorootylene) Ka taea te whakamahi i te paninga kore-kore i te 290 ° C, me te iti o te miiharo, te tino pai o te ngoikore, he pai te aukati i te matū.

Teflon FEP:

FEP (fluornated saplene satulymer) Ka rewa te paninga kore-piri, ka rere ki te hanga i tetahi kiriata kore-porous i te wa o te tunutunu. He pai rawa te pumau o te matū me te pai o nga taonga kore-piri. Ko te pāmahana whakamahi nui ko te 200 ° C

Teflon PFA:

PFA (hakerukalkyl) Ko nga koti kore-rakau, penei i te FEP, rewa me te rere hei hanga i tetahi kiriata kore-porous i te wa e tunua ana. Ko te painga o te PFA ko te mea he nui ake te pāmahana whakamahi i te 260 ° C, he kaha ake te kaha me te uaua, a he pai rawa atu mo nga tono anti-piri me te aukati matū.

Teflon etfe:

Ko te Etfe he kaikorero a Ethylene me Tetrafluorletylene, ko te fluoroopolymery te tino kaha ki te whakaeke matū tino pai ki te 150 ° C te mahi haere tonu.

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Mo tetahi uiui, tena koa whakapā atu ki a Saces@honyphollshic.com ranei Whatsapp (86) 18680371609

Whakapā mai

Author:

Ms. Tina

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+8618680371609

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