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PTFE eriri akwa akwa

Nkọwa dị mkpirikpi:

Isi ihe nke eriri akwa PTFE bụ Polytetrafluoroethylene,akpọchiri dị ka PTFE, nke a na-akpọkarị “Plastic King”, makwaara dị ka Teflon, Teflon, Teflon, Teflon, wdg (niile bụ ntụgharị asụsụ nke Teflon).Ọ bụ ngwakọta polymer kpụrụ site na polymerization nke tetrafluoroethylene.Usoro nhazi ya bụ -[-CF2-CF2-] n-.Ọ nwere ezigbo nkwụsi ike nke kemịkalụ yana nguzogide corrosion.Ọ bụ ogige kacha eguzogide corrosion n'ụwa taa.Otu n'ime ihe kacha mma.


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Mkpado ngwaahịa

Nkọwa ngwaahịa

Aha: PTFE eri akwa akwa

Ihe kachasị mma: PTFE

Arọ: 200g-1000g

Nkọwa: 400D-2700D

Agba:Ọcha, ojii na ahaziri

Ngwa:A na-ejikarị ya na pipeline, arịa, nfuli, valves, na usoro radar, ngwa nkwurịta okwu dị elu na ngwa redio nwere nnukwu ọrụ chọrọ.

Ọrụ ngwaahịa:Gasket sealing na lubricating ihe na-arụ ọrụ na mgbasa ozi dị iche iche.

1.Chemical eguzogide:
PTFE nwere oke nguzogide corrosion kemịkalụ, dị ka n'ime sulfuric acid, hydrochloric acid, na nitric acid.Ọ bụrụgodị na a na-esi ya na aqua regia, ịdị arọ ya na ihe onwunwe ya adịghị agbanwe agbanwe, ọ fọrọ nke nta ka ọ ghara ịsacha ya n'ọtụtụ ihe mgbaze, ọ bụ naanị ntakịrị soluble na peralkanes (ihe dịka 0.1g / 100g) karịa 300 Celsius.
2.Weather iguzogide:
PTFE anaghị amịkọrọ mmiri mmiri, ọ naghị enwu ọkụ, ọ na-akwụsikwa ike na ikuku oxygen na ụzarị ultraviolet, ya mere ọ na-eguzogide ihu igwe dị mma.
3.Mechanical Njirimara:
PTFE na-ekwusi ike na-arụ ọrụ magburu onwe ya na oke okpomọkụ nke -196 ruo 260 Celsius C. Otu n'ime njirimara nke polymers perfluorocarbon bụ na ọ naghị aghọ kenkuwa na obere okpomọkụ.Njupụta nke PTFE dịtụ ukwuu, nke bụ 2.14-2.20g/cm3, ọ naghị amịkọrọ mmiri, na nha nhata mmiri na-erughị 0.01%.
PTFE e bụ ihe a na-ahụkarị nke dị nro na nke na-adịghị ike, ihe na-adọrọ mmasị n'etiti macro-molecules dị ntakịrị, na isi ike, ike na ike dị ntakịrị, ọ ga-agbanwekwa n'okpuru nrụgide ogologo oge.

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