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Aiga » Tala Fou » PTFE fa'apipi'i lipine » E Fa'afefea le Fetolofi-Tete'e o le PTFE Maualuluga Fa'apipi'i Lipine?

E fa'afefea ona fetolofi-teteena PTFE High-Value Fa'apipi'i Tape?

Va'aiga: 0     Tusitala: Fa'atonu Site Taimi Fa'asalalau: 2026-06-03 Punavai: Nofoaga

Fesili

O afea O loʻo faʻaaogaina le lipine faʻapipiʻi maualuga o le PTFE i talosaga e aofia ai le faʻalavelave tumau, malosi faʻapipiʻi, poʻo le avega faifaipea - e pei o le taofiofia o le insulation i luga o se paipa vevela, poʻo le galue o se faʻamaufaʻailoga i lalo o le faʻalavelave tumau - e mafai ona aliaʻe se faʻafitauli natia: fetolofi..

O le fetolofi o le fa'agesegese, fa'aletonu tumau o se mea i lalo o le uta faifaipea i le taimi. I le vevela potu, PTFE lipine e ono foliga mautu. Ae i le 200 ° C poʻo le 260 ° C - o lona faʻaogaina masani - e mafai ona faʻamaluluina ma tafe le mea faʻapipiʻi, ma o le PTFE substrate e mafai ona oʻo i le 'tafe malulu' (totolo i lalo o lona liusuavai).

Ua tofotofoina e Aokai PTFE amioga fetolofi i le faitau afe o itula. O lenei tusiga o loʻo faʻamatalaina pe faʻafefea ona suʻesuʻeina le fetolofi, pe faʻafefea ona saofagā le vaega faʻapipiʻi ma mea faʻapipiʻi, ma po o fea mea faʻapipiʻi e sili ona tetee i le fetolofi.

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O le a le mea e fetolofi i le PTFE Tape - Lua Itu

O le fetolofi e faasino tonu lava i le tali viscoelastic o mea. O le fa'apipi'i fa'apipi'i ma le substrate e fa'atino e ala i auala eseese, peita'i e matua'i a'afia uma ai le fa'aletonu o suiga.

Vaega

Mechanism Creep

Vaega Autu

Papa pipii (silicone PSA)

O le tafe viscous i lalo o le mamafa tumau

Crosslink density, mamafa mole, faʻamalosia faʻatumu, mafiafia ufiufi

Lapisi (Ie ua ufiufi PTFE)

Tafe mālūlū (fa'ase'e filifili polimer)

Fiberglass faʻamalosia, suiga faʻatumu, tulaga lelei impregnation

Lu'i tulaga galue: PTFE lipine masani ona feagai ma uta faifaipea i le 200-260°C, e sili atu i tua atu o le tapula'a o fa'apipi'i fa'amalosi masani. E mana'omia le su'esu'eina o le vevela maualuga.

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Meatotino Faʻapipiʻi Faʻapipiʻi - Silicone PSA

O le tele o lipine fa'apipi'i PTFE e fa'aogaina ai le fa'apipi'iina o le fa'apipi'i-ma'ale'ale fa'a-silikoni, o lona tete'e o le fetolofi maualuga e fa'alagolago i mea nei:

Fa'ailoga

Aafiaga ile Creep Resistance

Fa'atonuga sili

Crosslink density

O feso'ota'iga maualuluga e maua ai feso'ota'iga fa'ama'a'a'e → fa'aletonu tumau i lalo

Faʻateleina (ae le maualuga tele e leiloa ai le taʻi muamua)

Molecular mamafa & fausaga

O le mamafa mole mole maualuga + vinyl/phenyl modification → faʻaleleia le malosi faʻatasi

MW maualuga, phenyl silicone mo le vevela maualuga

Fa'amalo fa'atumu (fa'ata'ita'iga, silica fa'asuasa)

E matua fa'aleleia atili le malosi fa'atasi, mafai ai ona toe fa'aleleia (pei o le pa'u) ma le tafe viscous (pei o le lamu)

Faʻaopoopo 5-15% faʻamalosia faʻatumu

Mafiafia fa'apipi'i

O le vaega mafiafia e mafai ai ona sili atu le pa'u solo → fetolofi maualuga i lalo o le uta e tasi

Fa'aaogā le pa'u manifinifi, fa'auiga tutusa mo le fa'aogaina o le fetolofi

Fa'apipi'i fa'atasi

O le le lelei o le pipi'i e mafua ai ona pa'u le pipi'i mai le mea'ai → fa'ase'e va'aiga (e le fetolofi tele)

Fa'aaoga le silicone primer, fa'amautinoa le mama o luga

Ave'esega autu: O le fa'apipi'i silikoni i lalo ole feso'ota'iga e fa'aletonu vave ona fetolofi ile vevela maualuga. O lipine fa'aanti-creep fa'apitoa e fa'aogaina ai le silikoni maualuga-crosslink-density fa'atasi ai ma fa'atumu fa'amalo ma fa'amalo fa'alava manifinifi.

Aokai PTFE maualuga vevela lipine faʻaaogaina se PSA silikoni-crosslink-density maualuga faʻatasi ma faʻamalosia silica fumed. Fa'ata'ita'iga fa'ata'ita'i tuto'atasi i le 260°C (1000g uta, 12.5×25 mm overlap) fa'aalia> 150 itula i le fa'aletonu - e talafeagai mo le mana'omia o le maualuga o le vevela o le fa'aogaina pea o uta.

Static-Shear-Test-Apparatus-Schematic.png

Meatotino Fa'asaienisi – PTFE Coated Fiberglass vs. PTFE Film mama

E lua mea fa'apitoa e fa'aogaina mo lipine PTFE, fa'atasi ai ma le fa'atinoina o le fetolofi:

Ituaiga Lafu

Fetolofi Tetee

Fa'ainisinia

Ata PTFE mama

Mativa – e masani ona tafe mai le malulu (cold creep). E oo lava i lalo o le mamafa o uta faifai pea i lalo ifo o le mea liusuavai (327°C), e le mafai ona toe fa'afo'isia fa'aletonu tele e tupu ona o le fa'ase'e o filifili mole.

E le fa'amalosia le polymer → filifili fa'ase'e atu le tasi i le isi i lalo o le fa'alavelave faifaipea

Ie fiberglass ua fa'asusu ile PTFE (tele mo le lipine vevela maualuga)

Lelei - lalaga auivi tioata fa'afefeteina lelei PTFE tafe malulu

Fa'atulagaga tu'ufa'atasi: alava tioata e amoina le uta, e tu'uina atu e le PTFE e le fa'amau

Mo mea'ai e fa'amalosia ai le fiberglass, e fa'atatau le tete'e o fetolo e:

Fa'ailoga

Aafiaga

Lalaga mafiafia ma mafiafia

Ie maualuga ma mamafa mamafa → modulus māsa maualuga → fetolofi maualalo

Suia fa'atumu PTFE

O mea fa'aopoopo (fiberglass powder, graphite, carbon fiber) fa'atapula'aina le gaio'iga mole mole PTFE → fa'amalosia le malosi o le substrate ma le fetolofi.

Togafitiga ie & fa'ato'a atoa

PTFE fa'ama'a atoa fa'apipi'i fa'aafi tioata fa'apipi'i tu'ufa'atasi e 'alofia ai le fa'ase'e sele fa'atasi. Le lava impregnation → PTFE totoe i totonu meshes ie fetolofi i lalo o le uta

Ole mafiafia ma mafolafola

O mea mafiafia, mafolafola tutusa mafolafola → maualuga ma'a'a feliuliua'i → e o'o lava i le fa'asoaina o fa'amamafa → taofia ai le fetolofi vave mai le fa'alavelave mamafa.

Aveese autu: Mo faʻaoga tumau-maualuga vevela, aua neʻi faʻaogaina le lipine ata PTEF mama - o le a fetolofi e le mafai. Filifili i taimi uma le mea fa'apipi'i PTFE fa'amalosia fiberglass.

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Aotelega - Faʻafefea ona faʻamautinoa le teteʻe i le PTFE Tape

Fa'ailoga

O le a le mea e Su'e

Mea e Aloese ai

Ituaiga pipii

PSA silikoni maualuga-crosslink-density fa'atasi ai ma mea fa'atumu silica fumed

Silikoni fa'afeso'ota'i lalo, PSA acrylic (fetolo i le vevela maualalo)

Mafiafia pipii

Ufiufi manifinifi, toniga (fa'atatau 0.02-0.05 mm)

Papa pipi'i mafiafia (>0.08 mm) – e mafai ai ona se'e solo

Ituaiga palapala

PTFE fa'amalosia le fiberglass

Ata PTFE mama (fetolo malulu)

Tulaga lelei

Lalaga maualuga-maualuga, fa'ato'a uma, fa'asala atoa

Lalaga lalaga, e le lava le impregnation, faʻasalaina vaega

Feso'ota'iga fa'atasi

Togafitiga muamua i le va o le pipii ma le mea'ai

Leai se mea muamua → pa'u fa'apipi'i nai lo le fetolofi tele

Fautuaga Fa'ata'ita'i: Mo fa'aoga tumau-maualuga-maualuga (fa'ata'ita'iga, afifi insulation paipa i lalo o le vevesi, taofi vaega i luga o ipu fa'avevela), talosaga fa'amaumauga fa'amau i lau vevela ma le uta. Fa'ailoa mai le lipine PTFE fa'amalosia fiberglass, ae le o le lipine ata. Fa'amaonia o le mea fa'apipi'i o se silikoni maualuga-crosslink-density ma fa'atumu.

I se aotelega , o le fetolofi teteʻe o le PTFE maualuga-vevela faʻapipiʻi faʻapipiʻi i lalo o le avega tumau umi e faalagolago i vaega e lua. O le silicone PSA layer e tatau ona maualuga le maualuga o feso'ota'iga, fa'amalosia mea fa'atumu (fumed silica), ma le ufiufi toniga manifinifi e tete'e ai le tafe viscous. O le mea e fai e tatau ona fa'amalosia PTFE fiberglass - mama PTFE ata tifaga o le a feagai ma fetolofi malulu e le mafai ona suia i le vevela maualuga. O le auivi fiberglass e amoina le uta ma fa'atumauina le tu'ufa'atasi i le tulaga mautu.

Pe a filifilia le lipine PTFE mo talosaga maualuga-maualuga faifaipea, aua lava nei fa'amautu mo lipine ata tifaga PTFE mama. Talosaga i taimi uma mo faʻamatalaga faʻamaufaʻailoga i lau vevela galue. Ma ia manatua: e taua foi le sootaga i le va o le pipii ma le mea fa'apipi'i - o feso'ota'iga muamua e togafitia e puipuia ai le fa'ase'e.

Manaomia se lipine PTFE fetolofi mo le maualuga-vevela uta faifai pea? Aokai PTFE ofo atu fiberglass-faʻamalosia lipine ma maualuga-crosslink-density silicone PSA, faʻamaonia e 260 ° C static suʻega sele. Fa'afeso'ota'i matou i lau uta, vevela, ma le umi e mana'omia.

Mataupu na saunia e Jiangsu Aokai New Materials Technology Co., Ltd.

Afai e te manaʻomia nisi faʻamatalaga, taʻiala faʻaoga, ma fofo faʻapitoa mo la matou oloa atoa laina e aofia ai le PTFE maualuga-vevela ie, PTFE faʻapipiʻi faʻapipiʻi, PTFE mesh conveyor fusipaʻu, fusi fuser seamless, tasi-itu PTFE ie, maualuga-vevela feʻaveaʻi fusipaʻu ma vevela-tetee fiberglass ie , lagona le saoloto e faʻafesoʻotaʻi i matou:

Matou te tausisi i le tomai faʻapitoa ma le faʻamaoni, faʻamaoni i le tuʻuina atu o fofo faʻapitoa e tasi-taofi ma le amanaia le lagolago faʻatau atu!

Fautuaga o oloa

Oloa Fesili

oloa fa'atatau

Jiangsu Aokai Mea Fou
AoKai PTFE e faʻapitoa PTFE Coated Fiberglass Fabric Manufacturers ma fa'atau oloa i Saina, fa'apitoa i le tu'uina atu PTFE fa'apipi'i lipine, PTFE Conveyor Belt, PTFE Mesh fusipa'u . E fa'atau pe fa'atau oloa si'isi'i fa'apipi'i PTFE ie fiberglass . Tele lautele, mafiafia, lanu o loʻo avanoa faʻapitoa.

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