I.HeatTreatment/Dewaxing

1.Lub hom phiaj: Tocompletelyremoveorganics substancessuchasparaffinwaxandoils los ntawm cov fibersurface, yog li ntawd breakingthebarrierlayer ntawm nws thiab cov iav fiber ntau.

2.Txoj kev: Thefiberglassfabricisheatedcontinuouslyorinbatchesinanovenat300°C–450°C.Yog tiastemperatureistoolow, dewaxingwillbeincomplete; yogthetemperatureistoohighorthedurationistoolong,thefiberstrengthwillbeseverely puas.

3.JudgmentcriteriaforPTFEhigh-temperaturefabricmanufacturers: Thetreatedfabricsurfaceshouldappearwhiteorslightlytan.Theresidualsizingcontentistypicallyrequiredtobelessthan0.2%,yieldingwhatisknownas'heat-dewaxedfabric'los'heat-treated'fabric

II.SurfaceChemicalTreatment

1.Corestep: Couplingagenttreatment.Commonlyusedsilanecouplingagents (piv txwv li, KH-550, KH-560, A-174, thiab lwm yam) yog siv.Theheat-dewaxedfiberglassfabricisimmersedinalow- concentrationaqueouscouplingagentsolution, ua raws li los ntawm kev ua kom qhuav toallowthecouplingagenttocondenseandcureonthefibersurface, formingarobustchemicalfilm.

2.Ceeb Toom: Ntau cov khoom lag luam muaj fiberglassfabrics nrog rau cov khoom siv ntxiv (piv txwv li, fabricswovenfromdirectroving) twb tau muaj kev kho mob ua tiav ntawm lub Hoobkas, qhov twg qhov no yuav ua tau.Txawm li cas los xij, qhov no yuav tsum tau ua.

III.DryingandPreheating

1.Drying/Moistureremoval: Fiberglassfabricishighlyhygroscopic.Ua ntej impregnation, nws yuav tsum tau 80 ° C - 120 ° C rau 1-2 teev khaws cia nws moisturecontenttobelow0.1%. siv tam sim ntawd lossis khaws cia hauv cov khoom siv tshuaj tua kab mob kom tiv thaiv kev nqus dej noo.Moisturewillvaporizeduringcuring, ua npuas dej, voids, thiab tsis muaj zog interfacialbonding.

2.Preheating: Tsis tas yuav tsum tau ua, tab sis feem ntau siv cov txheej txheem sessuchaspultrusion, filamentwinding, thiab RTM (resintransfermolding).Thepurposeistopreventasuddenviscosityincreaseoftheresinuponcontact withcoldfabric,whouldimpairwet-tout.Thepreheating40°Cuaj.

IV.CuttingandSurfaceCleaning

1.Cutting: Cutaccordingtothedesigneddimensionsandlay-upangles,andensurethatlooseyarnsatthecutedgesareremovedcleanly.

2.Kev ntxuav: Removechipsanddustgeneratedduringcutting.Forhigh-demandapplicationssuchaselectricalinsulation ortransparentproducts, thesurfaceshouldalsobewipedwithlint-freeclothsorblowncleanwithcompressedair.

3.Staticelimination: Indryenvironments, fiberglassfabrictendstogeneratestaticelectricitythattractsdust.Itisrecommendedtousestatic-eliminationequipmentsuchasionairbars.

Cov ntaub ntawv saum toj no yog muab los ntawmJiangsuAokaiNewMaterialTechnology Co., Ltd.

Yog tias koj xav paub ntxiv txog kev paub ntau yam ntawm cov khoom lag luam - suav nrog Teflonhigh-temperaturefabric, Teflonhigh-temperaturetape, Teflonhigh-temperaturemeshbelt, seamlessconveyorbelts forbonding tshuab, ib sab PTFEfabric, high-temperatureresistant conveyorbelts, high-temperatureresistantfiberglassfabric, thiab ntau ntxiv-nrog rau cov ncauj lus kom ntxaws specifications, daim ntawv thov scenarios, thiab customizationsolutions, pleasefeelfreetocontactusthroughthefollowingchannels:

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