Seaparo sa PTFE se hokahane joang le lesela la fiberglass lesela la Teflon le nang le mocheso o phahameng oa mocheso?

JoangPTFECoatingonTeflonHigh-Temperature ClothAheretoFiberglassFabric?

PTFE(polytetrafluoroethylene)hasane matla a tlase haholokahodimodimoasa tsejwang ka tsela e sa tshwaneng le thupa'material.Ka hona, e ke ke ya tlamahanngwa ka ho toba kekhemikhaletofiberglassfabriclikeordinarycoatings.AsanalysedbyTeflonhigh-temperaturecl othmanufacturer–JiangsuAokaiNewMaterialTechnologyCo.,Ltd., tlamahano lipakeng tsa tse peli tse finyeletsoeng ka mokhoa oa 'mele le ho notlella ka mochini, li tlatselletsoa ke kalafo ea pele ea lik'hemik'hale kapa hot-meltadhesion compositeeffects.

Mekhoa e khethehileng ea ho tlamahanya lesela la Teflon-thempereichara haholo-holo e kenyelletsa tse latelang:

1.MechanicalInterlocking(PhysicalBonding) Ena ke mokhoa oa bohlokoa ka ho fetisisa.Fiberglassfabricitselfisaporoustextile.Ha PTFEemulsionordispersionisimpregnatedcoated ontothefiberglass lesela,thePTFE e kenella ka har'a lekhalo le mateanong a litsela lipakeng tsa likhoele.Kamora ho omisa le mocheso o phahameng. intering(hoo e ka bang360–400°C),thePTFEparticles qhibiliha ho tsoela pele filimi, ka tieo ho tšoarafiberbundleslike tse se nang palo'anchorhooks.'Leha ho le joalo, ho itšetleha feela ka mokhoa ona ho ntse ho fella ka matla a lekanyelitsoeng a tlamahano,'me ka kakaretso e hloka mehato ea tlatsetso.

2.SilaneCouplingAgentPretreatment(ChemicalBridging)

Ena ke hoo e batlang e le mokhoa oa mantlha oa ho sebetsa ka masela a likhalase tsa fiber tsa boleng bo holimo.

Oneendofthesilane(siloxygroup),afterhydrolysis,canchemicallybondwiththehydroxylgroups(-OH)ka holim'a likhoele tsa khalase;

Theotherend,bearingorganicfunctionalgroups,cancross-linkorstronglyadsorbwiththe-adhesive partsinthefluorinatedprimer nakong e tlang ho emarang kapa ho apeswa.Sena ka katleho se aha'molecularbridge'pakeng tsa di-organic andinorganicinterfaces.

3.ChemicalPrimerTransitionLayer

Ho apesoa ka ho otloloha PTFE ho fella ka ho kopanngoa ka mor'a ho kopanngoa, e inehetseng ka ho toba lesela la khalase hangata le sebelisoa pele ho lesela la khalase.

Li-Adhesiveresins: Sucaspolyamide-imide(PAI), polyphenylenesulfide(PPS),polyethersulfone(PES),orpolyetheretherketone(PEEK),e nang le moriti o motle le e tiileng ho likhoele tsa khalase,' me e khona ho mamella ts'ebetso e latelang ea mocheso o phahamengPTFE.

PTFE micropowder: Ho netefatsa hore ea pele le ea ho qetelaPTFEho bapalami ba ka kopanya hammoho.

Lesela lena la pele le fumana lik'hemik'hale le lesela la 'mele le kopantsoeng le lesela la khalase le kopantsoeng le lesela le kopantseng, le etsa lesela le leholo la phetoho.

4.Hot-MeltAdhesiveFilmLamination(LaminationMethod) Mokhoa ona, o hiriloe keJiangsuAokaiNewMaterialTechnologyCo.,Ltd.,e sebelisoa ho bondpre-formed,thickPTFEfilmstofiberglassfabric.HobanePTFEhasanextremelyhighmeltviscosity(approxim) ately10¹⁰–10¹²Pa·s),ha e phalle hasupa ha e futhumala ka holim'a ntlha ea ho qhibiliha,sodirecthot-pressbondingingha e khonehe.Amelt-processable'hot-meltadhesive'e tlameha ho sebelisoa, ka tloaelo: Lifilimi tsa FEP(fluorinatedethylenepropylene)orPFA(perfluoroalkoxy) ,e nang le lintlha tse tlaase tse qhibilihisang ho fetaPTFE(hoo e ka bang 260–310°C). Ka mor'a ho qhibiliha, li khona ho kolobisa fiberglassfabricandinter-diffuse/qhibilihakaPTFEfil msurface.Intheprocess, theFEP/PFAfilmised betweenthePTFEfilmandthefiberglassfabric,heated and pressed,and aftercooling,astrongbondisformed.

5.GradientSebopeho

Mabanta a mangata a mocheso o phahameng ka sebopeho sa meralo ea meaho e hlahisoa ka mokhoa oa ho emola ka makhetlo a mangata: Ho ima ha pele ho sebelisoa ke ho hlapolla PTFE, e nang le tlamahano le metsoako, e lumellang ea pele hore e kene ka har'a marako a likhoele. Ka mor'a ho kenella, ho ima ka makhetlo a mangata ka mor'a hore ho be le maikutlo a hloekileng aPTFE le mehato e latellanang e etsoa, ​​​​ho fella ka bohloeki bo ntseng bo eketseha ba PTFE holim'a bokaholimo. Sena se theha lerala la phetoho ka mokhoa o itekanetseng ho tloha ka khalase ea fiberglass e hloekilengPTFE, e nang le khatello ea tlase ea tlase le matla a matla a tlamahano.

Qetello

Kakaretso, tlamahano lipakeng tsa PTFE coatingandthefiberglassfabricinTeflonhigh-themperaturecloth ha e bonolo feela'gluing' -e etsa complex(systematicengineeringprocess):throughphysicalanchoringtotakerootinthefibers,ka cocou lintlheng le li-primers li khona ho finyella lik'hemik'hale tse hlokahalang le phetoho, le ka har'a mocheso o phahameng oa ho kena-kenana le ho phetheha ho qhibiliha-kopano ea lihlopha tsa lifilimi.

Lintlha tse ka holimo li fanoe keJiangsuAokaiNewMaterialTechnologyCo.,Ltd. Haeba u ka rata ho ithuta haholoanyane ka lintlha tse qaqileng, maemo a lits'ebetso, le tharollo ea tloaelo bakeng sa mefuta eohle ea lihlahisoa tsa rona-ho kenyeletsoa lesela la Teflonhigh-temperature, Teflonhigh-temperaturetap e,Teflonhigh-temperature meshmabanta,mabanta a seamless bakeng sa mechini e hlabollang,lehlakore le le lengPTFEcloth,mabanta a conveyor a mocheso o phahameng,lesela la fiberglass ea mocheso o phahameng,le tse ling–ka kopo ikutloe u lokolohile ho kopana le tsona: ~!phoenix_var143_1!~

ServiceHotline:

Mong Guo: 18944819998

Mr.Liu: 13705266308

Ka linako tsohle re ts'ehetsa filosofi ea tšebeletso e khannoang ke botšepehi, 'me re inehetse ho u fa tharollo e le 'ngoe feela le tšebeletso e hlokolosi!