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PTFE Tape Salt Spray Resistance & Litlhoko tsa Kopo ea Marine

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-06-16 Tšimoloho: Sebaka

Botsa

Theipi ea PTFE ea mocheso o phahameng e sebelisoa haholo libakeng tsa leoatle - lipolaneteng tsa leoatle, likepe, li-turbine tsa moea tse lebopong la leoatle, le libaka tsa indasteri tse tletseng letsoai. PTFE e roala ka boeona e hanyetsana haholo le setlolo sa letsoai. Leha ho le joalo, ts'ebetso ea theipi ka kakaretso e ipapisitse le lintlha tse peli tse fokolang: lera la sekhomaretsi le mathoko a karolo ea fiberglass..

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Sefafatsi sa letsoai se ka kenella ka har'a likhokahano tsa sekhomaretsi kapa sa khoele mathōkong a fiberglass a pepeneneng, sa baka tahlehelo ea sekhomaretsi kapa substrate corrosion. Ka hona, ho lekola khanyetso ea setlolo sa letsoai ho bolela ho lekola hore na sekhomaretsi se boloka matla a tlamahano, se hanana le ho monya metsi le ho sireletsa tšepe e ka tlase.

Aokai PTFE e etsa tepi ea PTFE e netefalitsoeng bakeng sa ts'ebeletso ea likepe. Tataiso ena e hlalosa mekhoa e tloaelehileng ea tlhahlobo, mekhoa ea ho amoheloa, le litlhoko tsa ts'ebeliso bakeng sa tikoloho e nang le moholi o phahameng oa letsoai.

PTFE_Tape_Marine_Environment_Applications.png

Mekhoa ea Teko ea Letsoai bakeng sa Theipi ea PTFE

Teko e emeng e netefatsa hore theipi e kopana le ho tšoarella ha maemo a leoatle. Mokhoa o tloaelehileng haholo ke sefafatsi sa letsoai se sa nke lehlakore (NSS) ho latela ISO 9227 kapa ASTM B117.

1. Ho lokisetsa mohlala

  1. Laminate theipi ea PTFE holim'a phanele e tloaelehileng ea tlhahlobo ea tšepe (mohlala, tšepe e sa hloekang ea SUS304 kapa substrate e reriloeng) u sebelisa rolara.

  2. Koala lithako tsa theipi ka sekontiri se sa keneleng metsi ho thibela ho kenella ho sa tloaelehang ha moholi oa letsoai ho tsoa mathōkong a sehiloeng. Sena se etsisa ho kenya ka nepo moo mapheo a sirelelitsoeng.

  3. Lokisetsa mehlala e lekaneng bakeng sa lihlopha tsa tlhahlobo ea pele, tsa morao-rao le tsa taolo.

2. Ho pepesehela moholi oa letsoai

  • Beha mehlala ka phaposing ea ho fafatsa letsoai ka mocheso oa 35°C, 5% ea motsoako oa NaCl.

  • Nako ea liteko: 96h, 240h, 500h, 1000h , kapa joalo ka ha ho lumellanoe.

  • Eketsa liphanele tsa tlhahlobo ho 15°–30° ho tloha ho tse otlolohileng bakeng sa ho beha moholi oa letsoai.

3. Tlhahlobo ka mor'a ho pepeseha (hlatsoa le ho omisa)

Sesupo

Mokhoa

Mekhoa ea ho Amohela

Tlhahlobo ea pono

Sheba bakeng sa ho phahamisa bohale, ho ebola, ho phatloha, ho phunyeha, ho kokobetsa

Ha ho na liphoso ho latela ISO 4628 / GB/T 6461

Ho boloka ho khomarela

Lekanya matla a lekhapetla la 180° (GB/T 2792) pele le ka morao

≥80% ho boloka (tlhoko e tloaelehileng)

Ho bola ka tšepe

Hlakola theipi; lekola bokahodimo bo tlanngoeng bakeng sa mafome kapa matheba a mafome

Ha ho kutu kapa ka har'a meeli eo ho lumellanoeng ka eona

Ts'ebetso ea insulation (haeba ho hlokahala)

Lekanya khanyetso ea molumo ka mor'a tlhahlobo

Ha ho na ho fokotseha ho hoholo

PTFE_Tape_Salt_Spray_Test_Comparison.png

Litlhoko tsa Kopo Bakeng sa Tikoloho ea Leoatleng le Letsoai le Phahameng la Moholi

Bakeng sa ts'ebeliso ea lefats'e ea 'nete lipolaneteng tsa maoatle, likepe, lisebelisoa tsa matla a moea a lebopong, le libaka tsa indasteri tse nang le moholi o phahameng oa letsoai, tepi ea PTFE e tlameha ho fihlela litekanyetso tse thata.

1. Sekhomaretsi - silicone PSA ke tlamo

  • Sekhomaretsi se nang le khatello ea silicone: Ho monya mongobo o tlase haholo, ho hanyetsa moholi oa letsoai ho ikhethang, boemo ba leholimo. E boloka matla a nako e telele a tlamahano 'me ha e senye tšepe e sa jeleng paate.

  • Acrylic PSA - HA E lekane: Ha bonolo e hydrolyze, e etsa polasetiki, 'me e lahleheloa ke ho khomarela tlas'a mocheso o phahameng le moholi o boima oa letsoai. Acrylic ha ea lokela ho sebelisoa libakeng tsa leoatle.

2. Tšireletso ea substrate le bohale

  • Lesela la fiberglass le tlameha ho kenngoa ka botlalo ka PTFE , le se na likoti. Sena se thibela ho kenella ha letsoai ka ts'ebetso ea capillary haufi le likhoele, e ka bakang delamination.

  • Nakong ea ts'ebetso, tepi ea tiiso e koahela ka holimo le ka mahlakoreng ka sealant e hanyetsanang le boemo ba leholimo (mohlala, silicone-based). Sena se thibela litsela tsa ho kenella ha moholi oa letsoai - mohato oa bohlokoa ka ho fetisisa oa ho tšepahala nako e telele.

  • Bonyane 1000h sefafatsi sa letsoai se sa nke lehlakore (NSS) ntle le ho phahamisa kapa ho phatloha ho sa tloaelehang.

  • 180 ° ho boloka matla a peel ≥80% kamora 1000h.

  • Ha ho kutu holim'a tšepe e ka tlase (kapa mesaletsa ea kutu ka har'a meeli eo ho lumellanoeng ka eona).

  • Bakeng sa maemo a thata haholo (mohlala, libaka tsa sepakapaka sa leoatleng tse nang le li-cyclose tsa metsi a omileng), 2000h NSS kapa cyclic corrosion testing (CCT) lia khothaletsoa.

4. Ho ikamahanya le maemo a tikoloho a kopantsoeng

  • Mocheso o phahameng + moholi oa letsoai: Bakeng sa ho phuthela liphaephe tsa ho ntša metsi kapa ho koala lithapo tse tsamaisang mocheso, etsa liteko tse kopaneng tsa botsofali (mocheso o phahameng + sefafatsi sa letsoai).

  • Ho pepeseha ha UV: Ts'ebeliso ea kantle ea leoatleng e hloka khanyetso ea UV - sekhomaretsi ha sea lokela ho cheka kapa ho koala ka tlas'a mahlaseli a ultraviolet.

5. Ho kenya le tlhokomelo

  • Ho lokisoa ha holim'a metsi: Ho phunya ka ho feletseng le ho senya libaka tse tlamang. Ho khothaletsoa ho kopanya primer ho matlafatsa maqhama a sefahleho le ho thibela ho kenella ha moholi oa letsoai.

  • Tlhahlobo ea khafetsa: Sheba lithapo tsa theipi nakong ea ts'ebeletso bakeng sa ho phatloha kapa ho ebola. Tlosa theipi e hlōlehileng hang-hang ho thibela ho bola ha maphao a mohaho o tlanngoeng.

Kakaretso - Lintlha tsa Bohlokoa tsa Marine-Grade PTFE Tape

Ntlha

Tlhokahalo

Sekgomaretsi

Silicone PSA (eseng acrylic)

Substrate

Fiberglass e kentsoeng ka botlalo ka PTFE, ha e na masoba

Ho tiisa moeli

Se tiisang boemo ba leholimo mahlakoreng 'ohle a pepeneneng le a fetelletseng

Teko ea ho fafatsa letsoai

≥1000h NSS, ho boloka lekhapetla ≥80%, ha ho makhopho

Tokiso ea sefahleho

Degrease, derust, sebelisa primer

Tlhokomelo

Tlhahlobo ea kamehla; nkela sebaka ha e phahamisa kapa e qhibidiha

Libaka tse kopantsoeng

Lekola mocheso o phahameng + moholi oa letsoai + UV haeba ho hlokahala

Aokai PTFE e fana ka tepi ea PTFE ea mocheso o phahameng e netefalitsoeng bakeng sa tikoloho ea leoatle le moholi o moholo oa letsoai. Sebopeho sa rona sa silicone PSA se fetile tlhahlobo ea 1000h NSS ka > 85% ea ho boloka matla a peel. Re boetse re fana ka litlhahiso tsa primer le edge sealant. Ikopanye le rona bakeng sa litlaleho tsa liteko le tataiso ea ts'ebeliso.

Litaba tse ka holimo li fanoe ke Jiangsu Aokai New Materials Technology Co., Ltd.

Haeba u batla ho ithuta haholoanyane ka litlhaloso tse qaqileng, maemo a kopo le tharollo e ikhethileng bakeng sa lihlahisoa tsa rona tse felletseng, ho kenyeletsoa masela a mocheso o phahameng oa PTFE, litheipi tsa PTFE tse nang le mocheso o phahameng oa mocheso, mabanta a marang-rang a PTFE, mabanta a seamless a tlamang mochini, lesela le nang le lehlakore le le leng la PTFE, masela a sa keneleng mocheso o phahameng ka kopo:

Re lula re khomarela filosofi ea botsebi le botšepehi, 'me re ikemiselitse ho u fa tharollo e le' ngoe le litšebeletso tse nahanang.

Tlhahiso ea lihlahisoa

Sehlahisoa Botsa

Lihlahisoa tse amanang

Lintho tse Ncha tsa Jiangsu Aokai
AoKai PTFE ke setsebi PTFE Coated Fiberglass Fabric Manufacturers le barekisi ba Chaena, ba khethehileng ka ho fana ka PTFE Adhesive Tape, PTFE Lebanta la Conveyor, PTFE Mesh Belt Ho reka kapa ho rekisa lihlahisoa tsa lesela la fiberglass tse koahetsoeng ka PTFE . Bophara bo bongata, botenya, mebala e fumaneha ka mokhoa o ikhethileng.

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