Views: 0 Author: Site Editor Publish Time: 2026-05-15 Keeb Kwm: Qhov chaw
Raws li cov kws tshaj lij cov chaw tsim khoom ntawm PTFE high-temperature fabrics, Jiangsu Aokai Cov Khoom Siv Tshiab muab rau koj paub txog kev paub. Lub hom phiaj tseem ceeb ntawm fiberglass nto kho yog tsim kom muaj ib tug choj molecular ntawm inorganic fiberglass thiab organic PTFE, thiaj li los daws cov hauv paus ntsiab lus ntawm lawv incompatibility.
Tshwj xeeb, qhov chaw ntawm fiberglass muaj hydrophilic polar pawg, thaum PTFE yog cov khoom siv hydrophobic uas tsis tshua muaj zog (kwv yees 18 mN / m). Direct compounding yuav ua rau repulsion ntawm ob cov ntaub ntawv.Lub silanol pawg (Si-OH) nyob rau hauv coupling agents yuav condense nrog active pab pawg neeg ntawm fiberglass nto los tsim ruaj khov Si-O-Si tshuaj bonds, ua hauj lwm ruaj khov chemical anchoring cov ntsiab lus. Cov pab pawg ua haujlwm organic nyob rau lwm qhov kawg tuaj yeem nruj ua ke nrog cov txheej txheem ntawm lub cev entanglement lossis tshuaj tiv thaiv.
Lub caij no, cov fiberglass kho tau tsim cov qauv amphipathic, uas zoo heev txhim kho cov nyhuv wetting ntawm PTFE emulsion thiab txo qhov pores thiab qhov tsis xws luag. txheej.Ntxiv mus, yaj-processable fluoroplastics xws li PFA thiab FEP feem ntau yog ntxiv rau hauv PTFE emulsion li kub-melt adhesives. Lawv hnov mob nrog fiberglass kho los tsim gradient interfacial buffer txheej, tshem tawm kev ntxhov siab tam sim ntawd thiab ntxiv txhim kho kev sib txuas ceev.
Kev tshem tawm qhov kev kho saum npoo no yuav ua rau muaj teeb meem tshwm sim:
Interfacial incompatibility thiab delamination Qhov no yog qhov teeb meem tseem ceeb tshaj plaws. Tsis kho fiberglass repels PTFE, ua rau cov txheej tsis tuaj yeem ua kom ruaj khov. Cov txheej yog yooj yim rau tev thiab flaking nyob rau hauv me ntsis sab nraud quab yuam xws li khawb thiab khoov. Nyob rau hauv qhov tseeb ua hauj lwm tej yam kev mob nrog mechanical kev nyuaj siab los yog alternating kub thiab txias cycles zoo li high-temperature rollers thiab demolding conveyors, composites uas tsis muaj tshuaj ruaj khov kev sib raug zoo yuav raug kev txom nyem interlayer ceev sib cais thiab structural tsis ua hauj lwm.
Zuag qhia tag nrho poob ntawm cov khoom siv kho tshuab Tsis muaj zog cuam tshuam kev sib txuas ua rau pom tseeb txo qis zog tensile, folding kuj thiab hnav tsis kam. Kev ntub dej tsis sib xws ntawm cov fiberglass nyoos tawm hauv qhov tsis pom micro thiab qhov tsis xws luag hauv cov txheej txheej, uas dhau los ua cov ntsiab lus pib ntawm kev ua haujlwm tsis ua haujlwm.
Deteriorated dielectric zog Nyob rau hauv lub sij hawm ntev kev kub siab kev pab cuam, residual ya raws thiab me me nyob rau hauv lub interface yuav ua rau oxidation tshwm sim. Generated oxides ua raws li cov xov xwm conductive, uas ua rau muaj zog dielectric tas li thiab dielectric poob. Qhov no yog qhov tsis txaus ntseeg rau thaj chaw uas yuav tsum muaj hluav taws xob nruj xws li tooj liab clad laminates (CCL) thiab cov ntaub ntawv qib siab.
Cov kev pab cuam luv luv Lub neej cuam tshuam los ntawm cov teeb meem tsis zoo saum toj no, cov khoom lag luam uas tsis tau kho tiav tsis tshua muaj kev ntseeg siab, thiab lawv lub neej kev pab tsuas yog ib feem ntawm cov khoom tsim nyog kho.
Cov ntsiab lus no yog muab los ntawm Jiangsu Aokai Tshiab Materials Technology Co., Ltd.
Yog tias koj xav paub cov ncauj lus kom ntxaws, daim ntawv thov scenarios thiab cov kev daws teeb meem ntawm peb cov khoom lag luam tag nrho suav nrog PTFE high-temperature daim ntaub, PTFE high-temperature tape, PTFE high-temperature mesh belt, seamless fusing machine belt, single-sided PTFE fabric, high-temperature resistant conveyor belt thiab high-temperature contact cloth:
· Mr. Guo: +86 18944819998
· Mr. Liu: +86 13705266308
Peb ib txwm ua raws li kev tshaj lij thiab kev ncaj ncees, mob siab rau muab koj nrog ib qho kev daws teeb meem thiab kev saib xyuas zoo.