Views: 0 Author: Site Editor Publish Time: 2026-06-29 Keeb Kwm: Qhov chaw
Cov Lus Qhia
PTFE high-temperature npuag (PTFE-coated fiberglass) yog cov khoom siv ntau yam siv hauv cov cua sov sealing, ci, conveying, thiab rwb thaiv tsev. Txawm li cas los xij, zoo li txhua yam khoom siv ua haujlwm siab, nws los nrog kev tuav thiab siv cov cai. Tsis quav ntsej cov kev ceev faj no tuaj yeem ua rau muaj kev nyab xeeb, tsis ua haujlwm ntxov ntxov, thiab kis kab mob ntawm cov khoom tiav.
Aokai PTFE tau sau cov lus qhia tseem ceeb no raws li kev paub dhau los. Phau ntawv qhia no suav nrog kev txwv qhov kub thiab txias, kev siv tshuab, kev khaws cia, tu, kev teeb tsa, thiab cov qauv hloov pauv.
Aokai PTFE hais txog tias kev tswj qhov kub thiab txias yog ib qho tseem ceeb tshaj plaws rau kev nyab xeeb PTFE ntaub siv.
Txheem PTFE npuag tuaj yeem ua haujlwm ntev mus txog 260 ° C , nrog luv luv tam sim no nyob ib puag ncig 300 ° C. Tsis txhob tso nws mus rau qhov kub siab tshaj 320 ° C. Cov cua kub ntau dhau yuav ua rau cov PTFE txheej thiab tso cov pa phem xws li perfluoroisobutylene, uas tuaj yeem ua rau cov fume kub taub hau (cov tsos mob zoo li mob khaub thuas los ntawm kev nqus cov pa decomposed PTFE).
Kev ceeb toom tseem ceeb: Ntawm qhov kub siab tshaj 400 ° C, PTFE decomposes rau hauv cov pa phem heev xws li hydrogen fluoride (HF) thiab perfluoroisobutylene (PFIB, ~ 10x ntau tshaj phosgene). Yog hais tias cov ntaub darkens los yog emits ib tug nkig tsw, tshem tawm qhov chaw tam sim ntawd thiab ventilate kom huv si.
Txawm tias thaum lub sijhawm ua haujlwm kub ib txwm, ua kom lub chaw ua haujlwm zoo ua pa kom tsis txhob nqus pa ntawm cov pa taws. Cov huab cua zoo yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv qhov chaw kaw lossis thaum siv ntaub nyob ze nws qhov ntsuas kub siab.
Txawm hais tias nplaim taws-retardant, fiberglass substrate yuav yaj nyob rau hauv huab cua kub, thiab PTFE txheej yuav raug kev puas tsuaj mus tas li. Tsis txhob siv PTFE npuag ua cov nplaim hluav taws ncaj qha lossis vuam daim pam tshwj tsis yog tias tsim los rau lub hom phiaj ntawd.
PTFE txheej yog nyias (feem ntau 10-30 μm) thiab fiberglass substrate muaj zog tab sis nkig nyob rau hauv kev nyuaj siab. Ua tib zoo saib xyuas.
Khaws cov ntaub rau hauv daim ntawv yob los yog nteg tiaj tus. Folding tsim cov creases tas mus li uas tawg lub txheej thiab ua rau cov khoom tsis muaj zog tensile. Thaum creased, cov ntaub yuav poob ntawm txoj kab ntawd nyob rau hauv nro los yog kub.
Ib qho kev txiav ntawm cov txheej txheej saum npoo yuav nthuav tawm liab qab fiberglass, uas:
Yooj yim absorbs noo noo
Tso cai rau nruab nrab to (rau kev siv tshuaj lom neeg)
Tso cov iav me me uas yuav ua rau khaus lossis tho tawv nqaij
Kov nrog kev saib xyuas: Siv cov cuab yeej yas lossis ntoo thaum ua haujlwm ze ntawm PTFE ntaub.
Khaws rau hauv qhov chaw txias, qhuav kom deb ntawm qhov ntev ncaj qha UV hluav taws xob (UV rays nrawm txheej txheej laus)
Rolled ntaub yuav tsum muab tso rau horizontally ( ntsug sawv kev puas tsuaj yob npoo)
Tsis txhob muab cov khoom hnyav rau saum cov yob
Khaws kom deb ntawm cov tshuaj thiab cov kuab tshuaj
Kev tu kom raug ncua ntev ntaub. Kev tu tsis raug ua rau nws puas tsuaj.
Hlau ntaub plaub thiab tawv tawv txhuam yog txwv . Lawv khawb cov PTFE txheej, mus tas li rhuav tshem kev ua haujlwm tsis zoo. Rau stubborn residues:
Soak cov ntaub hauv dej sov los yog cov tshuaj detergent me me kom mos cov kab mob
Tom qab ntawd maj mam so nrog ib daim ntaub mos muag
Yaug kom huv si kom tshem tawm cov tshuaj detergent residues
Cov khoom siv muaj kev txwv los tiv thaiv cov nplaum tiv thaiv cov nplaum nplaum thiab cov kua nplaum kub yaj. Lub sij hawm ntev-siab kub nias yuav ua rau maj mam residue buildup rau ntawm qhov chaw, yuav tsum tau ntxuav tsis tu ncua. Txawm tias PTFE tsis tuaj yeem tua txhua yam tsis muaj sijhawm.
Thaum PTFE khav theeb cov tshuaj tiv thaiv zoo heev, kev sib cuag ntev nrog cov hlau alkali lossis cov tshuaj fluorinating nyob rau hauv qhov kub thiab txias yuav ua rau cov txheej txheem degrade. Rau qhov chaw tshuaj lom neeg zoo li no, siv cov yeeb yaj kiab PTFE ntshiab.
Thaum txhim kho cov cua sov sealers los yog conveyor siv, tsis txhob nro cov ntaub overly nruj. Tshem tawm qis qis kom haum rau thermal elongation thiab tiv thaiv kev tsim kua muag los ntawm kev ntxhov siab sab hauv thaum caij tsheb kauj vab. PTFE ntaub nthuav dav thaum rhuab - yog tias ntsia nruj ntawm chav tsev kub, nws yuav buckle hauv qab cua sov.
Qee cov khoom tau txais kev kho kom zoo nkauj ntawm ib sab xwb. Kev teeb tsa tsis raug yuav cuam tshuam tsis yog-stick thiab ua haujlwm kub-resistant. Tshawb xyuas cov khoom lag luam lossis kos npe.
Hloov cov ntaub tam sim ntawd ib qho ntawm cov hauv qab no tshwm sim:
Qhov xwm txheej |
Vim li cas |
|---|---|
Dav tsaus nti xim av/dub discoloration |
Qhia tias thermal degradation - txheej yog cuam tshuam |
Blistering |
Delamination - txheej tau sib cais los ntawm substrate |
Txheej peeling |
Txheej tsis ua haujlwm - cov khoom tsis yog nplaum ploj |
Extensive nthuav tawm fiberglass |
Npuag yuav tso iav fibers thiab paug cov khoom |
Cov ntaub puas plam cov khoom uas tsis yog nplaum thiab tso cov iav fiber ntau cov khib nyiab uas paug cov khoom tiav. Tsis txhob siv cov ntaub uas muaj kev cuam tshuam ntxiv.
Ib txwm hnav cov hnab looj tes tiv thaiv tshav kub thaum tuav cov khoom kub
Tos kom puv lub tshuab ua kom txias ua ntej kev saib xyuas ua haujlwm kom tsis txhob raug scald
Tsis txhob siv cov ntaub uas puas lawm - nws tsis tsim nyog rau kev nyab xeeb
Aokai PTFE muab cov ntaub ntawv kev ruaj ntseg cov ntaub ntawv (SDS) nrog tag nrho cov ntaub ntawv xa tuaj. Tshawb xyuas lawv ua ntej siv thawj zaug thiab ua kom lawv nkag mus tau hauv chaw ua haujlwm.
Ceev faj |
Ua |
Tsis txhob |
|---|---|---|
Kub |
Khaws ≤ 260 ° C tsis tu ncua |
Tshaj 320 ° C (cov pa phem) |
Qhov cua |
Xyuas kom zoo airflow |
Ua haujlwm hauv qhov chaw kaw tsis muaj kev rho tawm |
Cia |
Roll horizontally, txias qhuav |
Quav, ntim cov khoom hnyav, nthuav tawm UV |
tuav |
Siv cov cuab yeej yas / ntoo |
Siv cov cuab yeej hlau uas khawb |
Ntxuav |
Cov ntaub mos mos, dej sov, xab npum me me |
Hlau ntaub plaub, tawv txhuam, muaj zog hnyav |
Kev teeb tsa |
Tawm kev nthuav dav clearance |
Tshaj-tension |
Hloov |
Hloov thaum blistered/peeled |
Txuas ntxiv siv cov ntaub puas |
Kev nyab xeeb |
Hnav cov hnab looj tes tiv thaiv tshav kub |
Kov cov cuab yeej kub liab qab |
Aokai PTFE tsim PTFE high-temperature npuag nrog cov lus qhia meej siv. Rau cov ntawv thov kev cai, peb tuaj yeem muab cov lus qhia tshwj xeeb tuav raws li koj qhov ntsuas kub, tshuaj lom neeg, thiab cov khoom siv tshuab.
Txoj kev qhia no yog muab los ntawm Jiangsu Aokai Tshiab Materials Technology Co., Ltd.
Yog tias koj xav tau cov ncauj lus kom ntxaws, cov ntaub ntawv thov thiab cov kev daws teeb meem rau peb cov khoom lag luam tag nrho suav nrog PTFE cov ntaub ntawv kub, PTFE high-temperature tapes, PTFE high-temperature mesh siv, seamless laminator siv, ib leeg-sab PTFE ntaub, high-temperature resistant conveyor siv thiab cov ntaub ntawv kub-resistant fiberglass rau peb hauv qab no:
Mr. Guo: +86 18944819998
Mr. Liu: +86 13705266308
Peb txhawb nqa kev tshaj lij thiab kev ncaj ncees, mob siab rau muab cov neeg siv khoom nrog ib qho kev daws teeb meem thiab kev xav txog kev txhawb nqa tag nrho.