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Lehae » Litaba » PTFE Adhesive Tape » Theipi ea PTFE sebakeng sa Marine & High Salt Spray: Ts'ebetso le Mekhoa e Metle ka ho Fetisisa.

Theipi ea PTFE sebakeng sa Marine & High Salt Spray: Ts'ebetso le Mekhoa e Metle ka ho Fetisisa

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-06-01 Tšimoloho: Sebaka

Botsa

Libaka tse lebōpong la leoatle, likepe, mechine e fehlang moea e lebōpong la leoatle, le lisebelisoa tsa boenjiniere ba leoatleng li tobane le sera se sa khaotseng: ho fafatsa letsoai . E senya litšepe, e senya sekhomaretsi, 'me e khutsufatsa bophelo ba lisebelisoa. Ka Theipi ea PTFE e phahameng ea mocheso e pholoha maemo ana a thata?

Karabo e khuts'oane: PTFE substrate ka boeona e batla e sa senyehe ha e sebelisoa letsoai. Empa ts'ebetso ea kakaretso ea tepi e itšetlehile haholo ka mofuta oa sekhomaretsi le boleng ba ho kenya.

Aokai PTFE e fane ka litheipi tsa PTFE bakeng sa lits'ebetso tsa metsing ka lilemo. Sengoliloeng sena se hlalosa ho hanyetsa ha letsoai la letsoai, khetho ea sekhomaretsi, ho lokisa holim'a metsi, ho tiisa ka bohale, le tlhokomelo - e le hore u ka finyella ho tšepahala ha nako e telele libakeng tse lebōpong la leoatle le lebōpong la leoatle.

PTFE e koahetsoeng ka fiberglass fabric.png

Khanyetso ea Spray ea Letsoai - PTFE Substrate vs. Adhesive

1. PTFE Substrate – E hanana ka ho Feletseng

PTFE e bonts'a ho se sebetse hantle ha lik'hemik'hale. E batla e sa sebetsane le metsi ka metsi a leoatle le letsoai, ka sekhahla sa ho monya metsi ka tlase ho 0.01% . E boetse e fana ka ts'ireletso e ntle ea UV le boemo ba leholimo. The PTFE substrate ka boeona e hanyetsa ka ho feletseng ho sefafatsi sa letsoai - ha ho kutu, ho senyeha, kapa tahlehelo ea thepa ea 'mele.

Lintlha tsa bohlokoa: PTFE ha e bonts'e phetoho e lekantsoeng ea boima ba 'mele kapa ho senyeha ha bokaholimo ka mor'a lihora tse likete ka likamoreng tsa ho fafatsa letsoai.

Kakaretso ea khanyetso ea setlolo sa letsoai ea tepi e itšetlehile haholo ka mofuta oa sekhomaretsi:

Mofuta oa Sekhomaretsi

Khanyetso ea Spray ea Letsoai

Ho tšoaneleha bakeng sa Marine

Silicone PSA

E ntle haholo - e mamella teko ea ho fafatsa letsoai ka lihora tse 500-1000+; ho boloka matla a peel>80%

Khetho eo u e ratang

Acrylic PSA

Ho futsanehile - hydrolysis, ho falla ha polasetiki, tahlehelo e kholo ea ho khomarela tlas'a mocheso o phahameng / mongobo / letsoai

Ha e khothalletsoe

Hobaneng ha silicone e hapa: Sisteme ea silicone e hokahantsoeng ka sefapano e na le hydrophobic, e hanyetsanang le UV, 'me e tsitsitse ho feta -70°C ho isa ho 260°C. E boloka ho khomarela le ho fetoha habonolo le ka mor'a ho pepeseha ha nako e telele ea letsoai.

Ke hobane'ng ha acrylic e hlōleha: Likhomaretsi tse tloaelehileng tsa acrylic li kena ka hydrolysis libakeng tse nang le mongobo o phahameng. Sefafatsi sa letsoai se potlakisa ho senyeha ha li-ester bond, tse lebisang ho nolofatseng ha sekhomaretsi, ho falla, le ho hlōleha ha litlamo.

Aokai PTFE e sebelisa feela silicone e sebetsang hantle ea PSA bakeng sa litheipi tsa rona tsa boemo ba metsing tsa PTFE. Re tiisitse litheipi tsa rona ka liteko tse ikemetseng tsa lihora tse 1000 tse sa jeleng paate tsa letsoai ka > 80% ea ho boloka matla a lekhapetla - litokomane tse fumanehang ha li kopa.

Salt_Spray_Test_Silicone_vs_Acrylic_PSA.png

Litlhoko tsa Kopo Bakeng sa Tikoloho ea Sefafatsi sa Letsoai la Marine & High Letsoai

Bakeng sa ts'ebeletso e ka tšeptjoang holim'a sethala sa maoatle, likepe, lisebelisoa tsa matla a moea a lebopong, le lisebelisoa tsa boenjiniere ba leoatleng, taolo e felletseng e koahelang khetho ea thepa, kaho, moralo le tlhokomelo ea hlokahala.

1. Khetho ea Lintho

Tlhokahalo

Tlhaloso

Sekgomaretsi

Silicone-based, ho hanyetsa mocheso ≥260 ° C, nako e telele e hanyetsanang le mongobo o phahameng, setlolo sa letsoai, le UV.

Substrate

Filimi e hloekileng ea PTFE kapa lesela la fiberglass ea boleng bo holimo e kentsoeng ka PTFE - matla a phahameng a mochini, ho kenella ka tlase, boemo ba leholimo bo phahameng

Lisebelisoa tsa ho kenya motlakase

Khetha botenya ba theipi ho latela boemo ba voltage; lebaka la sebaka sa creepage ho thibela creepage ea holim'a metsi tlas'a spray ea letsoai le maemo a mongobo

2. Kalafo ea Bokaholimo

  • Tlosa oli, letsoai le mafome ka ho feletseng ho tloha holim'a metsi. Netefatsa hore bokaholimo bo omme ka ho feletseng.

  • Hlakola khafetsa ka ethanol ea anhydrous kapa acetone ho fihlela ho se na litšila tse setseng.

  • Bakeng sa bokaholimo ba tšepe: E khothaletsoa ho kolobisoa ka ho qhomisoa lehlabathe kapa ho etsa lehlabathe (80-120 grit) ho matlafatsa matla a anchoring.

  • Bakeng sa maemo a feteletseng: Sebelisa silicone primer ho phaella moo - e ntlafatsa haholo ho khomarela ha pele le ho hanyetsa nako e telele ea letsoai holim'a tšepe.

Hobaneng sena se le bohlokoa: Sehokelo sa tape-substrate ke sebaka se fokolang ka ho fetesisa tikolohong ea ho fafatsa letsoai. Phekolo e sa lekaneng ea holim'a metsi e lumella setlolo sa letsoai ho kenella ka har'a sehokelo, se baka ho bola ha li-substrates tsa tšepe kapa delamination ea lera la sekhomaretsi.

3. Mokhoa oa kaho

Mohato

Tlhokahalo

Hobaneng

Maemo a tikoloho

Mocheso oa tikoloho ≥10°C, mongobo o lekanyelitsoeng ≤75%. Se ke oa sebetsa libakeng tse nang le phoka kapa tse mongobo

E thibela condensation tlas'a theipi

Pheliso ea bubble ea moea

Theola kapa theipi e boreleli ka botlalo kamora ts'ebeliso ea ho leleka libubble tsohle tsa moea

E netefatsa kamano e tiileng ea 100%, ha ho na likheo tsa ho fafatsa letsoai ho bokellana

Bophara ba lirope

≥10–15 limilimithara. Kenya khatello e eketsehileng libakeng tse tobaneng. Ka boikhethelo, nolofatsa sekhomaretsi ka moea o chesang oa mocheso o tlase pele u tobetsa

E matlafatsa ho tiisa ha ho fetana

Ho tiisoa ha moeli (ho bohlokoa bakeng sa marine)

Koahela mathōko ohle a pepeneneng ka silicone e hanyetsanang le boemo ba leholimo sealant

E thibela ho kenella ha letsoai ka har'a li-interfaces - mohato oa bohlokoa ka ho fetisisa oa ho tšepahala nako e telele

PTFE_Tape_Edge_Sealing_Process_Diagram.png

4. Moralo & Khetho Melao-motheo

  • Bophara ba theipi - E tla ba kholo ho feta sebaka se sirelelitsoeng, ho boloka moeli o feletseng oa tiiso oa bonyane 5-10 mm ka lehlakoreng le leng.

  • Katoloso ea Mocheso - Ka lebaka la liphetoho tse matla tsa mocheso lipakeng tsa libaka tse chesitsoeng ke letsatsi / tse nang le moriti le mots'eare / bosiu, khetha litheipi tse nang le maemo a bonolo le a lumellanang ho qoba ho ts'oara libaesekele tse futhumetseng.

  • Electrochemical corrosion - Ha e sebelisoa ho litsamaiso tsa ts'ireletso ea cathodic kapa manonyeletso a litšepe tse sa tšoaneng, netefatsa hore tepi e na le khanyetso e phahameng e lekaneng ea ho itšireletsa ho qoba galvanic corrosion.

5. Ts'ebetso le Tlhokomelo

Mosebetsi

Khafetsa

Ketso

Ho hlahloba kamehla

Likhoeli tse ling le tse ling tse 3-6

Sheba hore na ha ho na warping, senya, cracking, edge sealant integrity

Ho tlosa depositi ea letsoai

Joalo ka ha ho hlokahala (kamora liketsahalo tsa ho fafatsa letsoai)

Hlatsoa ka metsi a hloekileng; tlohela ho omella ka tlhaho. Qoba ho bolokoa ha letsoai ka nako e telele (ho theha tharollo e tsepamisitsoeng, sebopeho sa litlhaselo)

Ho lokisa tšenyo ea lehae

Hanghang

Hloekisa sebaka se senyehileng, sebelisa tepi e ncha ho latela mokhoa o tloaelehileng, tiisa mats'oafo hape

Phetoho e hlophisitsoeng

Ho ipapisitsoe le boiphihlelo ba tšimo + liphetho tse potlakileng tsa liteko

Kenya sebaka le haeba ho se na mefokolo e bonahalang - hang ha bophelo ba ts'ebeletso bo fihlile

Kakaretso - Lintlha tse ka Sehloohong tsa Katleho bakeng sa Kopo ea Teipi ea Marine PTFE

Ntlha ea Katleho

Ketso e Bohlokoa

Khetho ea sekhomaretsi

Sebelisa silicone PSA feela - acrylic e tla hlōleha

Ho lokisa bokaholimo

Hloekileng + roughen (sandblasting/sanding) + primer bakeng sa maemo a feteletseng

Sesebelisoa sa mahala sa bubble

Roll/squeegee ho tlosa likheo tsa moea

Ho tiisa moeli

Kenya sekoaelo sa silicone se hanyetsanang le boemo ba leholimo metseng eohle e pepeneneng - e ke keng ea buisanoa ka metsing

Tlhokomelo ea kamehla

Hlahloba likhoeli tse ling le tse ling tse 3-6; hlatsoa li-deposit tsa letsoai; lokisa tshenyo hanghang

Phetoho e hlophisitsoeng

Ho ipapisitsoe le boiphihlelo ba tšimo - se ke oa emela ho hloleha ho bonahalang

Ka kakaretso , PTFE theipi ea mocheso o phahameng oa mocheso e ntle ka tlhaho bakeng sa tikoloho ea metsi a leoatle le a phahameng a letsoai - substrate ea PTFE e hanela letsoai, UV, le mongobo ka mokhoa o phethahetseng. Leha ho le joalo, ho tšepahala ha theipi nako e telele ho itšetlehile ka sekhomaretsi. Silicone PSA ke eona feela khetho bakeng sa ts'ebeliso ea kantle ho lebopo le lebopong, e nang le ts'ebetso e netefalitsoeng ea lihora tse 500-1000+ tsa tlhahlobo ea setlolo sa letsoai (> 80% ea ho boloka lekhapetla). Acrylic PSA e tla hloleha ka mor'a likhoeli.

Ka ntle ho khetho ea sekhomaretsi, katleho e hloka ho hloekisoa ka botlalo le ho hloekisoa, ho sebelisoa ntle le bubble, le - haholo-holo - ho tiisa ka bohale ka silicone sealant ho thibela ho kenella ha letsoai. Litlhahlobo tsa khafetsa le ho nchafatsoa ho hlophisitsoeng ho phethela leano la ts'epo.

U hloka tepi ea PTFE bakeng sa ts'ebeliso ea metsing kapa kantle ho naha? Aokai PTFE e fana ka litheipi tsa silicone tsa PSA PTFE tse netefalitsoeng bakeng sa ho hanyetsa setlolo sa letsoai. Ikopanye le rona ka maemo a tikoloho ea hau, thepa ea substrate, le bophelo ba ts'ebeletso bo lebelletsoeng bakeng sa tlhahiso e lokiselitsoeng.

Marine_Corrosion_Protection_Applications Diagram.png

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

Haeba u lakatsa ho ithuta haholoanyane ka li-parameter tse qaqileng, maemo a kopo, le litharollo tse ikhethileng bakeng sa lihlahisoa tsa rona tse felletseng, ho kenyeletsoa masela a mocheso o phahameng oa PTFE, litheipi tsa mocheso o phahameng oa PTFE, mabanta a marang-rang a PTFE, mabanta a mochini a se nang mochini, masela a mahlakoreng a le mong a PTFE, masela a nang le mocheso o phahameng oa mocheso o phahameng le mocheso o sa keneleng mocheso o phahameng ka kopo:

Re khomarela molao oa ts'ebeletso oa botsebi le bots'epehi, 'me re ikemiselitse ho fana ka litharollo tsa sebaka se le seng le litšebeletso tse nahanelang bakeng sa bareki bohle.

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.

LIEKETSENG POTLAKO

SEHLAHISO SEHLOPHA

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