2026-07-03
Cajaladda PTFE ee tuubada kiimikada ka hortagga daxalka, aan dhegta lahayn, iyo ilaalinta xidhidhku waxay u baahan tahay isbarbardhig, habka koollada, iyo warbaahinta kiimikada. Silikoon PSA waxaa lagula talinayaa 200-260 ° C oo leh asiidh / alkalis; acrylic PSA waxay u adkaysataa dareerayaasha organic laakiin waxay xaddidaysaa heerkulka ilaa ≤150°C. HF, karkarinta> 80% alkali, ama koloriin trifluoride, isticmaal dahaarka PTFE-kaliya (aan lahayn koollada organic). Halis: koollada waa isku xirka ugu daciifsan, maaha PTFE lafteeda.
Sii akhri
2026-07-02
Cajaladda PTFE ee awoodda haynta ayaa lagu wanaajiyey iyada oo loo marayo daahan iyo hagaajinta habka daaweynta. Dahaarka: lakabka asaasiga ah (0.5-2μm silane primer waxay ka hortagtaa diirinta xabagta), dhumucda xabagta 30-60μm (ugu fiican ee awoodda xajinta), vacuum defoaming, iyo 5-10μm sifeynta. Daawaynta: kuleyl si tartiib ah u socota (80-100 ° C saarista dareeraha → 120-140 ° C qaabeynta → 150-220 ° C qoto dheer oo iskutallaab ah), daawaynta ka dib (40-60 ° C ee 24-48h si loo nasto diiqada), iyo gudbinta kacsanaanta hoose si looga hortago walaaca gudaha ee hoos u dhaca substrate-ka. Furaha ayaa lama huraan u ah tamarta dusha hoose ee PTFE.
Sii akhri
2026-06-30
PTFE cajalad heerkul sare ah waxay u adeegtaa sida walxo muhiim u ah wax soo saarka semiconductor, ma aha wax la isticmaalo guud ahaan. Codsiyada muhiimka ah: ilaalinta heerka wafer-ka (maaskarada balaasmaha etching, ilaalinta dambe ee CMP, CVD/PVD maaskaro), hababka baakadaha ( hagaajinta fiilada, maaskarada alxanka ee PCB-yada), iyo dayactirka qalabka ( duubista rullalulatada lidka ku ah, calaamadaynta qolka nadiifka ah). Shuruudaha nadiifka ah ee aadka u nadiifka ah: halogens hooseeya (waxay ka hortagtaa daxalka suufka), siloxanes hooseeya (<500 ppm, waxay ka hortagtaa sameynta walxaha dahaarka), ions birta hooseeya (<1 ppm midkiiba), ISO Class 4 jeexid qolka nadiifinta / baakadaha, 10⁶-10⁹ Ω iska caabbinta dusha sare, iyo sii deynta TVOC hooseeya.
Sii akhri
2026-06-29
Cajalad heerkul sare ah oo PTFE-da caafimaad ah waxay isku daraysaa substrate PTFE-da noole ku habboon oo leh koolada silikoon-ku-daaweeyay ee platinum. Astaamaha muhiimka ah: ISO 10993 u hoggaansan (ma laha cytotoxicity, dareenka, ama xanaaqa), waxay u adkaysataa jeermiska soo noqnoqda ( Uumiga/EO/gamma), U adkaysiga kulaylka 260°C. Taxadarrada muhiimka ah: ha dhaafin 260°C (qiiqa sunta ah ee ka sarreeya 300°C), qiiqa gammadu waxay sababi kartaa qallafsanaan, ansixiyaan hababka jeermiska, iyo codso dukumeenti u hogaansanaan buuxda (warbixinaha ISO 10993, MSDS, xogta gabowga). Looma isticmaalo dhiig toos ah ama isticmaalka tallaalka haddii aan si gaar ah loo ansixin.
Sii akhri
2026-06-26
Dib-u-isticmaalka cajaladda PTFE waxay kuxirantahay afar arrimood: qaabaynta koollada (cufnaanta sare ee isdhaafsiga, guuritaanka silikoonka hooseeya, qaab dhismeedka microphase ee taakada dib loo habayn karo), xidhidhiyaha substrate (dhaqdhaqaaqa dusha sare + furaha si looga hortago wareejinta koollada oo buuxa), dahaarka dambe (lakabka sii deynta si loo ilaaliyo xabagta inta lagu jiro furfurnaanta), iyo maaraynta saxda ah (nadiif nadiifinta dusha sare ee koollada). Xabagta biyaha lagu dhaqi karo ee wax laga beddelay waxay soo kaban karaan>90% taabashada nadiifinta ka dib.
Sii akhri
2026-06-25
Dhimista kulaylka dharka Fiberglass waa sababta koowaad ee PTFE cajal la'aanta cabbirka. Heerkulka PTFE sintering (360-400°C), culayska haraaga tolida ayaa la sii daayaa. Haddii aan la xakameynin, dharka ayaa hoos u dhacaya; Haddii la xakameeyo, diiqada qarsoon ayaa xiran, taasoo keenta hoos u dhac dambe inta lagu jiro daaweynta koollada (150-200 ° C) iyo isticmaalka dhamaadka isticmaalka. Xalka: isticmaal fiberglass-kuleyl hore loo dejiyay oo leh <0.5% dhimis at 400°C, baabi'inta walbahaarka haraaga ka hor dahaadhka.
Sii akhri
2026-06-24
Cajaladda PTFE ee heerkul-ballaaran waxay u baahan tahay PSA silikoon ah oo ilaalinaysa xabagta laga bilaabo -70°C ilaa 260°C. Qodobbada naqshadeynta ee muhiimka ah: lakabka kala-guurka ee asaasiga ah (waxay ka hortagtaa delamination), microstructure-ka badda-jaziirada (MQ resin Islands + polysiloxane wejiga joogtada ah), isgoysyada gradient (lakabka sare ee cufnaanta gudaha ee caabbinta gurguurta, lakabka sare ee cufnaanta hoose ee qaboojinta heerkulka hoose), iyo buuxinta kuleylka-dejinta (cerium oxide for oxide). Qaybaha siloxane-la beddelay ee Phenyl waxay xakameeyaan crystallization heerkulka hooseeya, taas oo awood u siinaysa dabacsanaan ka hooseeya -100 ° C.
Sii akhri
2026-06-24
Aokai PTFE waxay ka soo saartay safkeeda wax soo saarka buuxa ee APFE Shanghai 2026 (Booth 6T602, Hall 6). Alaabooyinka la soo bandhigay waxaa ka mid ah cajalado PTFE oo la xoojiyay fiberglass, filimada PTFE saafi ah, darajooyinka lidka ku ah, iyo suumanka gudbinta heerkulka sare - daboolaya habaynta cuntada, daahyada PV, baytariyada lithium, elektiroonigga, iyo baakadaha. Bandhiggu wuxuu soconayaa illaa Juun 26. Dhammaan alaabooyinka waxay taageeraan qeexitaannada gaarka ah.
Sii akhri
2026-06-18
Qaab dhismeedka wejiga dhamaadka go'ay ee PTFE cajalad heerkul sare ah ayaa si toos ah u saameeya qulqulka xabagta iyo kor u qaadida geesaha inta lagu jiro codsiga. Jeexjeex liidata (caab caajis ah, xagal aan habboonayn) waxay abuurtaa fiilooyinka xabagta, khafiifiya lakabka xabagta ee cidhifka, waxayna soo bandhigtaa bur-bursiyada fiberglass - taasoo keenta soobax, isku xirnaan daciif ah, iyo kor u qaadida kulayl ama xiisad. Wejiyada dhamaadka aan joogtada ahayn (wavy, soo baxaya) waxay sababaan qaybinta cadaadis aan sinnayn, wadista xabagta xabagta inta lagu jiro kaydinta. Wejiga dhamaadka ugu fiican ayaa ah mid siman, nadiif ah, oo aan waxyeello lahayn - wuxuu u dhaqmayaa sidii shaabad xireysa xabagta oo hubisa isku xirnaanta cirifka buuxa.
Sii akhri
2026-06-17
Inta lagu jiro daahan PTFE, heerka isbedbedelka dareeraha ee xabagta cadaadiska-xasaasiga ah ee silikoon waa halbeeg geedi socod muhiim ah. Aad u dhakhso badan → maqaarka oogada oogada, simida liidata, godad godad leh (qalla ku xayiran), iyo jeexjeexyada (condensation ama wasakhaysan). Aad u gaabis ah → Hoos-u-dhac, cidhifyo dhumuc weyn leh, iyo qooyn dusha sare ee tamarta PTFE. Istaraatiijiyadda ugu habboon: tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib tartiib ah uga nosota looga uu yahay ay u degdegto xumbo looga baxsado. Isticmaal dareerayaasha isku dhafan (toluene/xylene + si degdeg ah u qallajin) iyo heerkulka foornada gradient (hoose → dhexdhexaad →sare).
Sii akhri