What are the applications of Teflon high-temperature fabric in the solar energy industry?

I.ModuleLaminationProcess–CoreApplicationofPTFEHigh-TemperatureFabric

1.LaminationReleaseFabric/Anti-StickReleaseFabric

Placedaboveandbelowthephotovoltaicmodule,indirectcontactwiththeEVAencapsulantfilm.Duringthelaminationprocessat140–150°C,moltenEVAwilloverflow.TheTeflonfabricpreventstheEVAfromadheringtotheheatingplatenorrubberplateofthelaminator,avoidingresidualadhesivebuildup,protectingtheequipment,andensuringasmooth,contamination-freemodulesurface.Thisreleasefabriccanbereusedhundredstothousandsoftimes.

2.LaminatorConveyorBelt

SomefullyautomaticlaminatorsuseconveyorbeltsmadeofTeflonhigh-temperaturefabrictotransportmodulesintoandoutoftheheatingchamber.Theconveyorbeltmusthavelong-termheatresistanceabove260°C,alongwithasmooth,non-sticksurfacetoensuresmoothmoduletransferwithoutdisplacementordamagecausedbyadhesion.

3.RubberPlatenProtectiveFabric

Appliedoverthesurfaceofthelaminator'srubberplatentopreventoverflowingEVAfromcomingintodirectcontactwiththerubberplate,therebyextendingtherubberplate'sservicelifeandreducingreplacementfrequency.

II.CellStringerSolderingProcess–ConveyingandAnti-Stick

1.StringerConveyorBelt

Teflonhigh-temperaturefabricisusedastheconveyorbeltinstringermachines,carryingsolarcellsandribbonthroughtheheatingzone.Itsnon-sticksurfaceresistsfluxandsoldersplashes,doesnoteasilyretaincontaminants,andoffersgoodsmoothnessandslipproperties,ensuringprecisecellpositioningandreducingbreakagerates.

2.HeatingPlatformCushion

Onmanualorsemi-automaticsolderingworkstations,Teflonfabricisplacedovertheheatingplatentopreventsolderdrossandfluxfromsoilingtheplatform,anditfacilitateseasycleaning.

III.High-TemperatureInsulationandIsolationProtection

1.InsulationWrappingforHeatingComponents

Heatingtubes,thermocouples,cables,andothercomponentsinlaminators,curingovens,andsinteringfurnacescanbeinsulatedandwrappedwithTeflonhigh-temperaturefabricortape,providingheatresistance,arcresistance,andmoistureprotectiontoensureelectricalsafety.

2.EquipmentThermalInsulationProtection

Usedaslocalizedheatinsulationcurtainsorshieldsforhigh-temperaturechambersorpipelines,reducingheatdissipationandpreventingoperatorburns.ItalsooffersresistancetoUVandmoisture,makingitsuitableforthephotovoltaicworkshopenvironment.

IV.OtherAuxiliaryProcesses

1.FrameSealingAdhesiveCuringLineConveyorBelt

Aftermoduleframing,theassemblypassesthroughaheatingtunneltoacceleratecuringofthesealant.TheconveyorbeltcanbemadeofTeflonfabrictopreventuncuredsiliconefromstickingtothebelt.

2.Backsheet/FilmLaminatingLines

Intheproductionoffluoropolymerfilmsandbacksheets,guiderollersorniprollersindryingandpressingprocessesaresometimeswrappedwithTeflonhigh-temperaturefabrictoachieveanti-stickpropertiesanduniformtemperaturedistribution.

3.ReworkandRecycling/Dismantling

Whenheatingdefectivemodulesfordisassembly,Teflonfabricisusedasacushionlayertopreventadhesiontotheplatenduringre-lamination.

TheaboveinformationisprovidedbyJiangsuAokaiNewMaterialTechnologyCo.,Ltd.

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