2026-06-03
Iska caabbinta gurguurta ee PTFE xabagta xabagta heer-kulka sare ee culeyska joogtada ah ee muddada-dheer (gaar ahaan 200-260 ° C) waxaa lagu go'aamiyaa laba arrimood: cufnaanta PSA ee silikoon (isku-gudbinta sare waxay ka hortagtaa socodka) iyo nooca substrate (fiberglass-xoojinta PTFE waxay iska caabisaa qabow qabow; filim PTFE saafi ah). Xabagta aan la isku gudbin ayaa si degdeg ah ugu guul dareysata kulaylka sarreeya. Lakabyada koollada ee dhuuban waxay kordhiyaan khatarta gurguurta.
Sii akhri
2026-06-02
Cajalad heerkul sare leh oo PTFE ah oo loo isticmaalo codsiyada isjiidjiidka simbiriirrada leh, caabbinta kulaylka caadiga ah kuma filna. Shuruudaha xulashada muhiimka ah: luminta xajinta taber (<15 mg / 1000 wareegyada), daboolka PTFE oo la beddelay (kaarboon/graphite/MoS₂), xogta xadka PV, xoogga substrate (≥200 N / cm), iyo qallafsanaanta dusha sare (Ra 0.2-0.4 μm). Ilaalinta cirifka saxda ah iyo isku xirnaanta buuxda ayaa muhiim u ah cimriga dheer.
Sii akhri
2026-06-01
Substrate-ka PTFE waa mid u adkaysta buufinta milixda ( nuugista biyaha <0.01%). Si kastaba ha ahaatee, waxqabadka guud ee cajaladdu waxay ku xiran tahay nooca xabagta: silikoon PSA waxay u adkeysaneysaa jawiga badda (500-1000h tijaabooyin buufin milix ah,>80% xajinta diirka); PSA acrylic ayaa fashilantay. Daawaynta saxda ah ee dusha sare, codsiga xumbo-la'aanta, iyo xidhitaanka cidhifyada silikoonka ayaa muhiim u ah isku halaynta muddada-dheer ee meelaha iyo maraakiibta xeebaha.
Sii akhri
2026-05-28
Cajaladda fiberglass-ka ee PTFE waxay u baahan tahay saddex shahaado badbaado oo muhiim ah: UL (badbaadada korantada iyo ololka), FDA (u hoggaansanaanta xiriirka cuntada), iyo ISO 9001: 2015 (maareynta tayada). Cajalado shahaadeysan ayaa bixiya waxqabad joogto ah, nolol adeeg oo dheer, iyo wadarta qiimaha lahaanshaha oo hooseya in kasta oo qiimaha hore uu sareeyo. Had iyo jeer si toos ah uga xaqiiji shahaadaha hay'adaha soo saaray.
Sii akhri
2026-05-28
Cajalad heerkul sare leh oo PTFE ah ayaa loo isticmaalaa dhammaan saddexda heerar ee codsiga caafimaadka: ilaalinta qalabka jeermiska (trays autoclave, baakadaha kulaylka), daweynta dusha sare ee qalabka (daahan-jilicsan, dahaarka korantada), iyo aaladaha la rakibo (talaalada xididdada dhiigga, tolidda). Biocompatibility waxaa lagu xaqiijiyay ISO 10993, iyo FDA 21 CFR 177.1550 waxay dejisaa badbaadada alaabta aasaasiga ah.
Sii akhri
2026-05-27
PTFE cajalad heerkul sare ah ayaa iska caabin xun u leh shucaaca ionizing. Kaliya 1 kGy soo-gaadhista gamma, awoodda xajintu waxay hoos ugu dhacdaa ~ 25% ee asalka ah. Waxay ku habboon tahay oo keliya deegaannada qiyaasta-hooseeya (cunto/ jeermis-dilid caafimaad <10kGy). Warshadaha nukliyeerka ama dayax-gacmeedka, isticmaal polyimide ama PEEK beddelkeeda.
Sii akhri
2026-05-26
Cajalado heerkul sare oo PTFE ah oo ku hoos jira dhex-gelinta muddada-dheer, substrate-ka PTFE wuxuu ahaanayaa mid kiimiko ahaan aan firfircoonayn, laakiin lakabka koollada ayaa ah barta daciifka ah. Biyuhu waxay daciifiyaan silikoon PSA; Biyaha cusbadu waxay dardargeliyaan daxalka. Kiimikooyinka gardarada leh, fluorosilicone ama perfluoropolyether xabag-ama cajalad PTFE-la'aan ah ayaa loo baahan yahay. Luminta xoogga diirka ilaa 40% ka dib 48 saacadood oo biyo ah.
Sii akhri
2026-05-26
Cajalad heerkul sare oo PTFE ah oo loo isticmaalo codsiyada xidhiidhka cuntada waa inay ku sugnaataa xadka heerkulka la cayimay: ≤260°C si joogto ah loo isticmaalo, ≤300°C meelaha ugu sarreeya (daqiiqado), oo aan waligii ka sarrayn 327°C (dalool). Xeerarka FDA iyo EU ma sheegaan wakhtiga caalamiga ah - muddada xidhiidhka badbaadada leh waxay ku xidhan tahay heerkulka oo waa in lagu xaqiijiyaa tijaabooyinka socdaalka ee u ekaysiinaya xaaladaha dhabta ah.
Sii akhri
2026-05-25
Xulashada cajaladda heerkulka sare ee saxda ah ee PTFE ee sariirta kulul ee daabacaadda 3D waxay u baahan tahay in diirada la saaro afar tilmaame oo muhiim ah: caabbinta heerkulka (ilaa 260 ° C +), fiberglass-xoojinta substrate (0.18mm ugu fiican), taageerada silikoon oo leh dusha sare ee aan dhejin, iyo ballac / dulqaad habboon. Hagahan waxa uu kaa caawinayaa in aad iska ilaaliso is-daba-marin, hadhaaga, iyo guuldarrada daabacaadda.
Sii akhri
2026-05-22
Heerkulka kala-guurka dhalada (Tg) ee xabagta cadaadiska-xasaasiga ah ee silikoonku waa ku dhawaad -120 ° C - aad uga hooseeya xabagta akriliga ah. Tan aadka u hooseeya ee Tg waxay ilaalisaa PTFE cajalad heerkul sare ah dabacsanaan iyo dhegdheg xitaa at -70 ° C, ka hortagga dildilaaca iyo awood u yeelashada adhesion la isku halayn karo ee codsiyada cryogenic.
Sii akhri