Gịnị bụ PTFE (polytetrafrooroouro)

Gịnị bụ PTFE (polytetrafrooroorooroorooroorooroo)?

PTFE Polytetraflufruoroorooroorooroalene bụ ọtụtụ ihe na-arụ ọrụ na-ebute oke nke mejupụtara atọm carbon na fluorine. Fluoropoyyymmers bụ otu plastik na ọtụtụ ihe na uru. PTFE bụ otu ụdị fluoropolopor onye ọ bụla nke ya ruo mgbe ebighị ebi gbanwere ndị otu fluelation ma mepee ụzọ maka ọtụtụ ngwa.

Otu n'ime ngwa ndị a na-ejikarị ptfe na-agụnye mkpuchi mkpuchi na-abụghị nke na-abụghị nke osisi. N'ihi na ya anaghị emegharị emegharị, na akụkụ n'ihi na nkekọ carbon-fluorine, a na-ejikarị ya mee ọkpọkọ na akpa nri.

Kedu ka PTFE mere?

Emepụtara PTFE dị ka polymer ọ bụla ọzọ. Emepụta ya site na teknụzụ polymerizations na-eji TFE na-etinye polymerization na nkeji oghere.

Ihe owuwu kemịkal nke PTFE bụ otu polyethylene; Nanị ihe dị iche bụ na a na-eji fluogen dochie atọ. Agbanyeghị, a kwadebere Pe na PTFE n'ụzọ dị iche iche.

A mtunes amporine na-etolite otu, ọ na-aga n'ihu na carbon-carbon nke carbon-carbon, na-enye molecule na ezigbo mmiri, igwe eletriki, na nkwụsi ike.

Njirimara na arụmọrụ nke PTFE

PTFE na-abia na uzo ato di iche-iche, ihe ngbasa-anya, na ezi agha.

A na-emepụta ihe pTFE PTFE site na polymerization polymerization n'ogwe mmiri na-eji obere ma ọ bụ onye na-enweghị nsogbu. A na-ejikarị ihe PTFE na-ejikarị na mkparịta ụka, ihe ịppetiatic na ụzọ a na-abata.

Ptfe Ptfe chụsasịrị mmiri na-eji otu polymerizations nke nwere nkụda mmụọ na ndị na-akpasu iwe. A na-eji mkpọsa dabere na mkpuchi mmiri na fim.

Mkpocha ptfe na-egbu egbu bụ obere ihe na-acha ọcha na-emepụta site na polyminized emultization. Enwere ike ịhazi ntụ ntụ PTFE dị mma n'ime flakes site na ntinye ma ọ bụ ihe mgbakwunye iji melite iyi na-eguzogide.

Ngwongwo ndi ozo nke PTFE gunyere ezigbo nguzosi elu na ala di nkpa, ihe eji egbochi eletrik, onu ogugu na-adighi nma, onu ogugu na-adighi adi nma (-260 rue 260 Celsius C) .

PTFE bụ otu n'ime ihe ndị a pụrụ ịdabere na ya mgbe ọ na-abịa na ntuli aka. Ọ bụ naanị ọla na-egbu egbu, ndị na-emegharị ahụ na-ebugharị dịka chlorine trifluoride (clf3) na oxygen sidluoride (nke2), na nnukwu fluous na okpomọkụ okpomọkụ.

Ngwongwo nke PTFE di egwu, ma odighi nma dika plastik ogine ozo na ulo okpomoku. Na-agbakwunye filter egosila na ọ bụ usoro nke ọma iji merie ihe mgbochi a. N'ime oke okpomọkụ ya, ptfe na-egosipụta ụfọdụ akụrụngwa arụmọrụ. A na-egbochikwa ihe ndị a site na nhazi mgbanwe dị ka ebe a na-enweghị atụ, nrụgide nke na-eme ihe dị ka molar nermle nha ma na-enweghị nsogbu na-emetụta akụrụngwa.

PTFE nwere akụrụngwa mkpuchi mkpuchi pụrụ iche, obere dinectocric mgbe niile na mkpuchi mkpuchi na-agbagide voltaji. Na obere dielectric na-adịgide (2.0) bụ nsonaazụ nke usoro ihe dị mgbagwoju anya nke Macromolecules.

Ihe PTFE na-egosikwa ezigbo ihe ọkụkụ, na-enweghị nrụrụ aka dị n'okpuru 440 Celsius C.

A na-ebuso ya site na ikuku ikuku na radieshon, na-amalite na ọgwụ 0.02.

Ọdịmma nke PTFE ihe

Ihe ọdịnala PTFE abụghị ụfọdụ ndọghachi azụ. ha bụ:

Creep ma na-eme ihe na-emetụ

Enweghị ike hazie ya site na usoro nhazi nhazi nke a na-eme, na ụzọ kwesịrị ekwesị nwere ike ịbụ oge na-enweghị mgbagha.

Isi ike na isonye

Mgbanwe dị elu dị elu n'akụkụ okpomọkụ nke mmiri.

Obere radieshon dị ala

Ọ bụ corrosive ma nwee ike iweta oke na-egbu egbu.

Ihe dị mkpa nke filter na mgbakwunye na ptfe

Ihe mgbakwunye na ihe mgbakwunye nwere ike ime ka ihe ndị ahụ nke ptfe mee ka ọ dịkwuo mma, ọkachasị na-eyi ọnụego. Filters na-ejikarị fils na-agụnye ígwè, carbon, eriri iko, ciber fiber, eserese, ọla, wdg, wdg.

Mpempe akwụkwọ : Ihe mgbakwunye ya ga-eme ka ihe dị mma ma yie uwe nke ptfe site na imetụta ya na oke okpomọkụ. Ọzọkwa, mpempe akwụkwọ jupụtara na-eme nke ọma na gburugburu oxiding.

Carbon fiber: eriri carbon dị mkpa iji belata cep, melite isi ike, mmụba ike mgbanwe na modulus modulu. PTFE na carbon fiber na carbon nwere nnukwu ihe ọkụkụ na oke ọnụ ọgụgụ nke mgbasa. Carbon carbon dị na alkalis siri ike na ọla hydrofluoric (eriri iko na-eguzogide ọgwụ abụọ). Akụkụ ndị a dị mma maka imepụta ụgbọala na-apụ apụ dịka onye na-echegbu ya.

Carbon: carbon dị ka ihe mgbakwunye ga-enyere belata creep, na-abawanye ihe siri ike, ma melite nkụda mmụọ nke PTFE. Enwere ike nweta otu nsonaazụ site na ịgwakọta PTFE na eserese na ịbawanye iyi na-eguzogide ogige carbon-jupụtara. Ngwakọta ndị a dị mma maka ngwa ndị na-anaghị a rọrọ dị ka Piston mgbaaka na Cylinders Cylinders.

PTFE juputara na PTFE: Ihe a na - enwe oke ikuku, na - eme ka ọ dị mma maka ngwa ndị dị n'okpuru oke ibu na okpomọkụ.

Uru nke ịgbakwunye fonters

Filters / ihe mgbakwunye dị mkpa iji mee ka ihe nzuzo nke cTFE people company na ya mere, ọ na-ebelata ike dineelcrucric ka ọ na-abawanye perpecripation na diskiction.

Juvers nwere ike ime ka arụmọrụ nke ptfe na obere okpomọkụ.

Mgbanwe na akụrụngwa kemịkal dabere na ụdị nke eji eji eme ihe, agbanyeghị. N'ozuzu, ọ na-eme ka ọ dị mma.

Ngwa PTFE

A na-eji thermoplastics na-eji ngwa dị elu na ngwa dị elu na-eguzogide elu, ịdị ọcha dị elu, obere okpomọkụ, ihe na-abụghị ihe na-adịghị mma. Ndị a bụ ụfọdụ n'ime ihe ndị a na-ahụkarị maka PTFE:

Injin - A na-akụ, ebe na-enweghị mgbochi, oche valv, plọg, ihe dị mma na akụkụ ya.

Ahụike - patị obi, obere mkpịsị aka, ligarem ndo.

Na Na Na - Na Na Na - Na Na Na Na Na Na Na Na

Automage - stam akàrà, akàrù akàrù, gelkets, o-yiri, mmanụ dị mma, nnyefe na ndị ọzọ.

Electrical na Elektrọniki - bọọdụ sekiiki nke e biri ebi, mkpuchi eletriki, wdg.

Teknụzụ kachasị mma maka nhazi PTFE

Ihe owuwu polymer siri ike polymer siri ike na-eme ka ọ sie ike ịhazi usoro ọdịnala dịka ịkpụgharị usoro. N'agbanyeghị nke ahụ, viscy na-adị oke elu nke viscosity na nnukwu okpomọkụ anaghị enyere aka. Nkịtị nhazi dị mma maka ijikwa ntụ ntụ Mitallurgy dị mma maka PTFE.

Ebe a na-ekwu okwu, usoro mkparịta ụka, ịpị ma ọ bụ stampụ ma ọ bụ tapam, stampụ, ígwè, ịmịpụta nke ntụ ntụ tupu igwe ndị ọzọ.

Tastede mmiri na-agwakọta ptfe na hydrocarbons, nke a na-eji eme ya n'ime teepu, mkpuchi na mkpuchi waya. Hydrocarbons na-esiwanye tupu akụkụ ahụ.

Ibu ọrụ -200 Celsius C ka 260 Celsius.

Ajụjụ

1. Polytetraliethylene na-akpata ọrịa kansa?

zaa. E gosipụtara PTFE ka ọ bụrụ ihe na-egbu egbu maka ahụike mmadụ n'ihi na o nwere Carcinogen a na-akpọ PFA. Agbanyeghị, ọ nweghị mkpa iche ka PTFE na-abụghị nke na-abụghị nke osisi anaghị enwe ihe a.

2. Gịnị bụ PTFE ọkpọkọ eji?

zaa. A na-ejikarị aka PTFE na-ejikarị ya dị ka tube ụlọ nyocha, ebe nguzogide kemịkalụ na ịdị ọcha dị mkpa. PTFE nwere ọnụọgụ dị ala nke esemokwu ma mara dị ka otu n'ime "ihe ndị na-amị amị".

3. Olee ụdị rọba bụ PTFE?

zaa. PTFE bụ polymer polymer nke bụ fluoropostymer mejupụtara atọm carbon na atọm.

4. Gini bu iji PTFE Board?

zaa. A na-eji akwa ptfe n'ọtụtụ ngwa dị ka ptfets na-etinye gasfes na PTFE. Ọ nwere nnukwu nguzogide, mmiri, kemịkalụ, a na mmanụ.