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Lehae » Litaba » Lesela le koahetsoeng la PTFE » Litšitiso tsa Boleng tse Tloaelehileng Nakong ea ho Omisa Lesela la Mocheso o Phahameng oa PTFE – le Mokhoa oa ho li Thibela

Litšitiso tsa Boleng bo Tloaelehileng Nakong ea Ho Omisa Lesela la Mocheso o Phahameng oa PTFE - le Mokhoa oa ho li Thibela

Maikutlo: 0     Mongoli: Nako ea Phatlalatso ea Mohlophisi oa Sebaka: 2026-06-18 Tšimoloho: Sebaka

Botsa

Ho omisa ke mohato oa bohlokoa PTFE tlhahiso ea lesela la mocheso o phahameng oa mocheso. Ka mor'a hore lesela la fiberglass le kenngoe ka emulsion ea PTFE, le feta ka ontong ea ho omisa ho tlosa metsi le ho kopanya likaroloana tsa PTFE ka ho roala ho tsoelang pele.

PTFE e koahetsoeng ka fiberglass fabric.png

Leha ho le joalo, mokhoa oa ho omisa o ka hlahisa mefokolo e mengata - ho tloha mapetsong a holim'a metsi le likoti ho ea ho delamination le warpage. Litšitiso tsena li hlaha ho tsoa ho tšebelisano e rarahaneng pakeng tsa thepa ea emulsion, sebopeho sa substrate, le mekhahlelo ea ho omisa.

Aokai PTFE e ntlafalitse mekhoa ea ho omisa lihlahisoa tse ngata. Tataiso ena e hlalosa liphoso tse leshome tse atileng haholo tsa ho omisa, lisosa tsa tsona le tharollo e sebetsang.

PTFE_Fabric_Drying_Oven_Line.png

Coating Cracking le Crazing

Matšoao: Mapetso a matle kapa a pharaletseng a hasana holim'a lesela; maemong a boima, ho roala ho ebola ka li-flakes.

Lisosa tsa mantlha:

  • Lebelo la ho omisa ka potlako - mouoane o potlakileng oa metsi holim'a metsi o etsa lera le omeletseng la letlalo. Metsi a nang le mouoane ka hare a phunyeletsa filimi e ka holimo kapa a baka khatello e matla ea ho fokotseha.

  • Lintho tse tiileng tsa PTFE - li baka ho fokotseha ho hoholo ha molumo nakong ea ho bokellana ha likaroloana.

  • Mocheso o phahameng ka ho feteletseng oa ho omisa kapa moea o chesang ka ho feteletseng - o fella ka letlalo la holim'a letlalo ha karolo e ka hare e ntse e sa omelloa, e tsepamisitse maikutlo khatello ea kelello le ho baka ho phunyeha.

Litharollo:

  • Sebelisa profil ea ho omisa: mocheso o tlase sebakeng sa pele, butle-butle o eketseha.

  • Fokotsa matla a pele a ho omisa (mocheso le phallo ea moea).

  • Ntlafatsa litaba tsa emulsion solids - qoba lintho tse tiileng tse phahameng haholo.

PTFE_Coating_Cracking_Micrograph.png

Ho falla ha Liaparo (Electrophoretic Migration)

Matšoao: Lesela le na le resin e ngata 'me le bonahala le benya, athe resin e sa lekaneng e tlatsa likheo lipakeng tsa likhoele tsa fiber tse kahare. Ponahalo ea likarolo tse fapaneng e senola sebopeho se sa leka-lekaneng se nang le seaparo se teteaneng sa ka ntle le seaparo se ka hare se senyenyane.

Lisosa tsa mantlha:

  • Likaroloana tse ntle tsa PTFE li fallela ka holim'a metsi hammoho le phallo ea metsi ha mongobo o fetoha mouoane ka ntle.

  • Ho omisa butle kapa ho futhumatsa ka lehlakore le le leng ho mpefatsa phallo ena.

Liphetho:

  • Khomarela e fokolang ea ho roala.

  • Ts'ebetso ea ho qetela ea mochini e senyehileng le ho tšoarella.

Litharollo:

  • Eketsa sekhahla sa pele sa ho omisa ho beha likaroloana kapele pele ho falla ho etsahala.

  • Sebelisa mocheso o mahlakoreng a mabeli kapa phepelo e ntle ea moea.

  • Nahana ka li-emulsion tse phahameng-viscosity ho fokotsa ho tsamaea ha likaroloana.

PTFE_Coating_Migration_Comparison.png

Li-Pinholes le Li-blister

Matšoao: masoba a manyane a chitja kapa mats'oao a phahamisitsoeng holim'a bokaholimo.

Lisosa tsa mantlha:

  • Li-microbubble tse setseng ka har'a emulsion e sa sebetsoeng.

  • Moea o kentsoeng ka har'a masoba a lesela la fiberglass oa hola 'me oa phonyoha ha o futhumatsa.

  • Sharp a phehile le vaporization ea metsi senya ka barbotage filimi.

  • Emulsion e nang le viscosity e tlase, ho koloba ha substrate e fokolang, kapa ho phahama ha mocheso ka potlako nakong ea ho omisa, tsohle li mpefatsa liphoso tsa pinhole.

Litharollo:

  • Degas emulsion pele ho impregnation.

  • Sebelisa defoamer 'me u netefatse ho koloba ka botlalo ha fiberglass.

  • Laola mocheso oa pele oa ho omisa ho qoba ho bela ho matla.

  • Eketsa emulsion viscosity hanyenyane ho hanela ho phatloha ha bubble.

Matheba a Masoeu, Hazing, le Chalking

Matšoao: Maqeba a masoeu a sebakeng sa heno kapa ka kakaretso a tletse moholi holim'a seaparo; masala a phofshoana a theoha holimo maemong a tebileng.

Mekhoa e 'meli e fapaneng:

Matheba a masoeu / hanong:

  • Ho omisa ka potlako haholo ho hlahisa li-microcracks tse hasanyang khanya.

  • Li-surfactants lia falla ebe li bokellana holim'a metsi, li baka bosoeu bo bakoang ke mongobo.

  • Ho omisa ho sa phetheheng ho siea metsi a setseng mme ho etsa likoli tse tšoeu tse kang watermark.

Chalking:

  • Mocheso o phahameng ka ho feteletseng kapa tšusumetso e tobileng ea moea o chesang e thibela likaroloana tsa PTFE holim'a metsi hore li se ke tsa kopanya filimi e kopantsoeng, e siea phofo e hlephileng.

  • Emulsion e sa tsitsang e ka 'na ea robeha' me ea agglomerate ka li-clumps tsa phofo nakong ea ho omisa.

Litharollo:

  • Qoba ho omella ho feteletseng ka mocheso o feteletseng.

  • Etsa bonnete ba hore sintering e feletseng - eseng feela ho omisa.

  • Laola surfactant content ho emulsion formulation.

Bosehla le Ho Pheha

Matšoao: Ho roala ho fetoha mosehla, leha ho na le matšoao a sootho.

Lisosa tsa mantlha:

  • Mocheso o feteletseng oa ho omisa kapa nako ea ho lula nako e telele e baka ho bola hoa mocheso oa oxidative ea li-surfactants, li-thickeners ho emulsion, le masala a masala a fiberglass.

  • PTFE ka boeona e na le matla a ho hanyetsa mocheso, empa li-additives tse thusang ha li khone ho mamella mocheso o feteletseng.

  • Ho futhumatsa ha infrared ka tsela e sa lekaneng ho baka libaka tse futhumatsang tsa lehae.

Litharollo:

  • Beha mocheso oa ho omisa ka tlase ho moeli oa ho bola oa li-additives tsohle (hangata <380°C bakeng sa PTFE sintering, empa qoba ho tšoarella>350°C).

  • Netefatsa hore ho futhumatsoa ho tšoanang ka bophara ba ontong.

  • Sebelisa li-additives tse nang le bohloeki bo phahameng, tse tsitsitseng ka mocheso.

H2: 6. Ho roala Ho phahamisa le ho Delamination

Matšoao: Ho roala ho arohana le sebopeho sa fiberglass substrate, se peelable ka maqephe a maholo kapa se ka tlosoa ka ho phunya.

Lisosa tsa mantlha:

  • Ho omella khatello ea maikutlo ho feta matla a ho kopanya sefahleho.

  • Sebaka se sa hloekang kapa se sa tšoaroeng sa fiberglass se lebisa ho futsanehileng emulsion wetting.

  • Ho honyela ho sa lekaneng ho tloha ho omisa ka nqa e le 'ngoe ka potlako.

  • Ho fokotseha ha resin ho sehokelo sa substrate ho bakoang ke ho falla ha likhoele ho theha lera le fokolang la moeli.

Litharollo:

  • Etsa bonnete ba ho hloekisoa hantle le ho hloekisoa pele ha fiberglass (mohlala, ho hloekisa mocheso ho tlosa boholo).

  • Sebelisa li-silane coupling agents kapa li-promota tsa ho khomarela.

  • Ntlafatsa boemo ba ho omisa ho fokotsa khatello ea maikutlo.

  • Thibela ho falla ho feteletseng.

PTFE_Coating_Delamination.png

Lekhapetla la Orange, Boemo bo Fosahetseng, le Bokaholimo bo Makukuno

Matšoao: Metsoako e sa lekanang ea lekhapetla la lamunu kapa bokaholimo ba matte ka kakaretso bo sa benyang.

Lisosa tsa mantlha:

  • Ts'ebetso e mpe ea boemo ba PTFE emulsion.

  • Mocheso o phahameng ka ho fetesisa oa ho omisa o potlakisa filimi ea bokaholimo mme o felisa bokhoni ba ho omisa.

  • Phallo e tobileng ea moea o chesang e sitisa bokaholimo ba ho roala metsi.

  • Masela a hlahelletseng ka ho fetesisa a ke ke a koaheloa ka botlalo ke likarolo tse tšesaane tsa ho roala.

Litharollo:

  • Sebelisa mocheso o tlase oa ho omisa - lumella nako ea ho lekanya.

  • Fokotsa lebelo la moea o chesang sebakeng sa pele sa ho omisa.

  • Kenya lijase tse ngata tse tšesaane ho e-na le seaparo se le seng se teteaneng.

  • Sebelisa li-level agents ha ho hlokahala.

Warpage le Shrinkage Deformation

Matšoao: Lesela le sa leka-lekaneng holim'a metsi, likhahla tse kobehileng, le ho honyela ho totobetseng ha bophara.

Lisosa tsa mantlha:

  • Ho honyela ha mocheso oa lesela la fiberglass tlas'a maemo a chenchana a mongobo le mocheso o omileng, haholo-holo ka tsitsipano e sa lokelang ea warp/weft.

  • Likhahla tse sa tsamaellaneng tsa ho honyeha ha mocheso pakeng tsa ho roala le substrate.

  • Ho omisa ka lehlakore le le leng kapa li-gradients tse kholo tsa mocheso li baka shrinkage e fapaneng mahlakoreng a mabeli a lesela.

Litharollo:

  • Boloka tsitsipano e leka-lekaneng ea warp/weft nakong ea ho omisa.

  • Sebelisa mocheso o mahlakoreng a mabeli ho leka-lekanya ho fokotseha.

  • Senya pele lesela la fiberglass pele le roala.

Sebaka se ommeng empa kahare se metsi - Roll blocking

Matšoao: Ho roala ho utloahala ho omme ho fihlela ha o ama empa ho boloka mongobo o ka hare. Likarolo tse koahetsoeng li khomarelana ka mor'a ho tsoelipana, tse nang le lerata le leholo la ho ebola kapa tšenyo ea ho koahela nakong ea ho phutholoha.

Lisosa tsa mantlha:

  • Mocheso o phahameng oa ho omisa o kopantsoeng le nako e khutšoanyane ea bolulo e etsa letlalo le ka holimo le thibelang ho tsoa ha mouoane oa metsi ka hare.

  • Pholiso e sa lekaneng ka mor'a ho tsoa ka ontong e omisang e siea mocheso o setseng 'me e etsa hore li-surfactants li be thata.

  • Ho omisa ho sa fellang ho siea metsi a setseng le li-additives ho etsa lifilimi tse khomarelang.

Litharollo:

  • Sebelisa mocheso o tlase oa ho omisa ka nako e telele ea ho lula - lumella mongobo ho tsoa butle-butle.

  • Etsa bonnete ba hore ho na le moea o lekaneng le ho fokotsa mongobo ka ontong.

  • Fana ka ho pholisa ho lekaneng pele ho matsoelintsoeke (sepheo sa <40°C).

Li-Selvedges tse teteaneng le Botenya bo sa Lekaneng ba Coating

Matšoao: Lesela le mathōkong a lesela le teteaneng ka mokhoa o hlakileng ho feta sebaka se bohareng, kapa liphapang tsa botenya ba metsero li hlaha tepong eohle.

Lisosa tsa mantlha:

  • Mouoane o potlakileng oa mongobo libakeng tsa selvedges o etsa hore emulsion e bokelloe le ho falla ho ea mathōkong nakong ea ho omisa - 'phello ea kofi'.

  • Kabo e sa lekanang ea moea o chesang e baka maemo a fapaneng a ho omisa.

Litharollo:

  • Ntlafatsa ho tšoana ha moea ho pholletsa le bophara ba lesela le felletseng.

  • Sebelisa taolo ea mocheso sebakeng se haufi kapa li-baffles ho fokotsa sekhahla sa ho omisa.

  • Fetola mokhoa oa ho roala ho sebelisa botenya bo bongata ba filimi e metsi.

Kakaretso - Li-parameter tsa ho omisa tsa bohlokoa ho laola

Sekoli

Lebaka la mantlha

Thibelo

Ho petsoha

Ho omisa qalong ka potlako haholo, ho omisa letlalo

Mocheso oa mocheso; butle-butle sebaka sa pele

Ho falla

Ho omisa butle, mocheso o lehlakoreng le le leng

Sete ea pele e potlakileng; ho futhumatsa ka mahlakore a mabedi

Lithako

Lipululana tsa moea/mouoane o koaletsoeng

Emulsion ea Degas; ho futhumatsa ho laoloang

Matheba a masoeu/hazing

Ho falla ha surfactant, li-microcracks

Ho omisa ka mokhoa o itekanetseng; taolo e ntle ya surfactant

Ho tshehla/ho pheha

Overheating additives

Mocheso o tlase; ho futhumatsa ka mokhoa o ts'oanang

Delamination

Khatello ea maikutlo > ho khomarela

Phekolo ea holim'a metsi; fokotsa khatello ea maikutlo

Lekhapetla la Orange

Boemo bo bobe

Mocheso o fokolang oa pele; fokotsa moea

Warpage

tsitsipano e sa lekaneng/ho honyela

tsitsipano e leka-lekaneng; ho futhumatsa ka mahlakore a mabedi

Roll blocking

Sebaka se omileng, motheo o metsi

mocheso o tlase + nako e telele; pholile pele ho tsoeka

Methati e metenya

Kofi-ring effect

Phallo ea moea e tšoanang; taolo ea mocheso oa moeli

Aokai PTFE e laola ka hloko li-parameter tsa ho omisa - profil ea mocheso, phallo ea moea, nako ea bolulo, le tsitsipano - ho hlahisa lesela la PTFE le se nang likoli tsena. Bakeng sa lisebelisoa tsa ho roala ka tloaelo, re ka ntlafatsa maemo a ho omisa bakeng sa litlhoko tsa hau tse khethehileng tsa sehlahisoa.

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

Haeba u lakatsa ho ithuta ho eketsehileng ka litlhaloso tse qaqileng, maemo a kopo le tharollo e hlophisitsoeng bakeng sa lihlahisoa tsa rona tse feletseng, ho akarelletsa le masela a PTFE a mocheso o phahameng, litheipi tsa PTFE, mabanta a conveyor a PTFE, mabanta a seamless a tlamang, lesela le nang le lehlakore le le leng la PTFE, lesela le nang le mocheso o phahameng oa mocheso, lesela le sa keneleng mocheso o phahameng. rona:

Re lula re ts'ehetsa filosofi ea botsebi le bots'epehi, 'me re ikemiselitse ho u fa tharollo ea sebaka se le seng le lits'ebeletso 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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