Yuav Ua Li Cas Txhim Kho Adhesion ntawm Nyuaj Substrates
Adhesion yog ib qho tseem ceeb tshaj plaws hauv kev luam ntawv, txheej, kev sib txuas, pleev xim, ntawv lo, thiab ua kom tiav. Thaum adhesion tsis zoo, number case yuav tev tawm, coatings yuav khawb tau yooj yim, cov ntawv yuav nqa, thiab cov nplaum yuav ua tsis tau raws li kev txhuam, ntxuav, khoov, cua sov, noo noo, los yog tshuaj lom neeg raug.
Qee cov substrates yog ib txwm nyuaj rau kev sib raug zoo. Cov ntaub ntawv xws li PP, PE, silicone, roj hmab, iav, hlau, coated plastics, thiab oily nto feem ntau muaj lub zog tsis tshua muaj zog, du nto, kev sib kis, lossis tshuaj tiv thaiv. Cov khoom no ua rau nws nyuaj rau tus number case, txheej, kua nplaum, los yog pleev xim kom tsim tau ib daim ntawv cog lus ruaj khov thiab kav ntev.
Txhim kho adhesion ntawm nyuaj substrates yuav tsum tau ntau tshaj li tsuas yog xaiv ib tug muaj zog number case los yog nplaum. Qhov txiaj ntsig zoo feem ntau yog nyob ntawm kev ntxuav saum npoo, cov khoom siv sib xws, ua kom lub ntsej muag, daim ntawv thov primer, kho kom raug, thiab kev sim adhesion kom raug. Kab lus no piav qhia txog txoj hauv kev los txhim kho adhesion thiab txo tev, tawg, nqa, thiab kev sib txuas tsis ua haujlwm.
Vim li cas Adhesion nyuaj rau qee qhov substrates
Tsis yog txhua yam ntaub ntawv lees txais tus cwj mem, txheej, lossis cov nplaum ua tib yam. Qee qhov chaw yooj yim luam tawm lossis daim ntawv cog lus, thaum lwm tus xav tau kev npaj tshwj xeeb.
Tsawg Ntog Zog
Tsis tshua muaj zog saum npoo yog ib qho ntawm cov laj thawj tseem ceeb rau kev adhesion tsis zoo. Cov ntaub ntawv xws li polypropylene, polyethylene, silicone, thiab ib co coated plastics tsis tso cai rau cov kua kis tau zoo rau ntawm qhov chaw. Xwb, tus cwj mem los yog nplaum yuav ntsws, hlaws, lossis zaum saum cov khoom uas tsis muaj kev sib txuas zoo.
Thaum lub zog saum npoo qis dhau lawm, tus number case lossis txheej tsis tuaj yeem ntub cov substrate zoo. Kev ntub dej tsis zoo feem ntau ua rau tsis muaj zog adhesion, tsis sib xws, tev, lossis ua haujlwm tsis zoo.
Smooth los tsis yog -Ntoo ntxeem tau
Cov iav, hlau, coated yas, thiab qee cov yeeb yaj kiab muaj qhov chaw du heev. Ib tug du nto muab number case los yog nplaum me ntsis mechanical tuav. Yog tsis muaj qhov roughness los yog tshuaj sib txuas, cov ntawv luam tawm lossis txheej txheej yuav yooj yim rau khawb, tev, lossis txhuam tawm.
Nto Cov Kab Mob
Plua plav, roj, roj, cov ntiv tes, cov pwm tso tawm cov neeg ua haujlwm, silicone residue, noo noo, thiab ntxuav cov tshuaj residue tuaj yeem txo qhov adhesion. Txawm hais tias tus number case los yog nplaum yog haum rau cov khoom siv, kev sib kis tuaj yeem tsim qhov tsis muaj zog ntawm cov txheej thiab cov substrate.
Tshuaj tiv thaiv
Qee cov substrates yog tsim los tiv thaiv cov tshuaj, ya raws, lossis staining. Qhov no yog qhov zoo rau kev ua haujlwm ntawm cov khoom, tab sis nws kuj ua rau kev luam ntawv, txheej, lossis kev sib koom ua ke nyuaj dua. Silicone, fluorinated plastics, thiab qee cov yeeb yaj kiab kho yog cov piv txwv zoo.
Common nyuaj substrates
Sib txawv nyuaj substrates yuav tsum sib txawv adhesion txhim kho txoj kev. Kev nkag siab txog cov khoom siv yog thawj kauj ruam ua ntej xaiv tus number case, nplaum, txheej, lossis kev kho deg.
PP thiab PE Plastics
PP thiab PE yog dav siv hauv ntim, ntim, zaj duab xis, lub kaus mom, lub raj mis, thiab cov khoom lag luam. Lawv yog lub teeb yuag, hloov tau, thiab tus nqi- siv tau, tab sis lawv muaj lub zog qis heev. Qhov no ua rau lawv nyuaj rau number case, kua nplaum, daim ntawv lo, los yog coatings rau daim ntawv cog lus yam tsis muaj kev kho mob.
Cov kev daws teeb meem feem ntau suav nrog kev kho mob corona, kev kho nplaim hluav taws, kev kho ntshav plasma, primer, lossis tshwj xeeb tsim tus cwj mem thiab cov nplaum nplaum rau cov ntaub ntawv polyolefin.
iav
Cov iav muaj qhov tawv, du, thiab tsis yog- ntxeem tau. Cov teeb meem adhesion ntawm iav feem ntau tshwm sim los ntawm kev tu tsis zoo, noo noo, tsis tshua muaj roughness, los yog kev xaiv tus number case tsis raug. Txhawm rau kom zoo dua adhesion, lub iav saum npoo yuav tsum tau ntxuav kom huv si thiab tej zaum yuav xav tau ib lub iav primer, silane coupling tus neeg sawv cev, los yog siab - txheej txheem kub.
Hlau
Hlau substrates xws li txhuas, stainless hlau, hlau, thiab coated hlau yuav nyuaj vim roj residue, oxidation, polishing agents, los yog tiv thaiv txheej. Ntxuav, degreasing, xuab zeb, tshuaj pretreatment, primer, thiab haum curing feem ntau xav tau los txhim kho adhesion.
Silicone thiab Roj Hmab
Silicone yog ib qho ntawm cov ntaub ntawv nyuaj tshaj plaws los luam lossis daim ntawv cog lus vim tias nws muaj lub zog qis heev thiab muaj zog tso tawm. Roj hmab kuj tseem muaj cov khoom siv yas, cov roj ua haujlwm, lossis cov khoom ntxiv uas txav mus rau saum npoo. Cov ntaub ntawv no feem ntau xav tau cov primers tshwj xeeb, kev kho ntshav ntshav, lossis kev mob siab rau silicone-inks thiab adhesives.
Coated Plastics thiab pleev xim rau saum npoo
Qee cov yas muaj cov txheej txheem, UV txheej, tiv thaiv- txheej txheej, lossis tso cov txheej txheem. Cov txheej no tuaj yeem thaiv qhov adhesion. Ua ntej kev tsim khoom, nws yog ib qho tseem ceeb kom paub seb cov txheej txheej saum npoo puas sib haum nrog tus cwj mem, nplaum, lossis txheej txheej txheej.
Yuav Ua Li Cas Txhim Kho Adhesion ntawm Nyuaj Substrates
Kev txhim kho adhesion feem ntau yog txheej txheem, tsis yog ib kauj ruam. Qhov txiaj ntsig zoo tshaj plaws feem ntau yog los ntawm kev sib xyaw ua kom huv, kev kho mob, primer, xaiv cov khoom raug, thiab tswj kev kho.
1. Txheeb xyuas lub substrate kom raug
Ua ntej daws teeb meem adhesion, paub meej tias cov khoom siv tseeb. PP, PE, ABS, PET, PVC, PC, iav, hlau, silicone, thiab roj hmab txhua yam xav tau kev daws teeb meem sib txawv. Ib txoj hauv kev ua haujlwm ntawm ABS yuav tsis ua haujlwm ntawm PE. Ib tus cwj mem uas khi zoo rau cov hlau yuav ua tsis tiav ntawm silicone.
Yog tias lub substrate tsis paub, nug tus neeg muag khoom rau cov ntaub ntawv los yog ua ib qho kev sim me me. Kev txheeb xyuas kom raug pab kom tsis txhob nkim sij hawm, xaiv tus cwj mem tsis raug, thiab rov ua tsis tiav.
2. Ntxuav lub ntsej muag kom huv si
Kev ntxuav saum npoo yog ib qho ntawm cov kauj ruam yooj yim tshaj plaws tab sis tseem ceeb tshaj plaws. Roj, plua plav, ntiv tes, tso tawm cov neeg ua haujlwm, noo noo, thiab cov khoom seem tuaj yeem tiv thaiv kev sib txuas.
Siv ib txoj kev tu kom haum raws li lub substrate. Cov kev xaiv muaj xws li cawv so, degreasing, tshuaj ntxuav tes, ntxuav ultrasonic, cua tshuab, lossis lint -dawb ntaub so. Tom qab ntxuav, tsis txhob kov qhov chaw ntawm tes.
Rau siab - kev tsim khoom zoo, kev tu yuav tsum tau ua raws li tus qauv. Siv tib yam khoom siv tu, txoj kev, lub sij hawm ziab, thiab cov txheej txheem tshuaj xyuas rau txhua pawg.
3. Txhim kho Nto Zog
Rau qis-nto- cov khoom siv hluav taws xob, feem ntau yuav tsum tau ua kom lub ntsej muag. Lub hom phiaj yog ua kom lub ntsej muag yooj yim rau ntub thiab sib khi.
Cov kev kho mob saum npoo muaj xws li kev kho mob corona, kev kho ntshav ntshav, kev kho nplaim hluav taws, thiab UV- kho ozone. Cov txheej txheem no tuaj yeem ua kom lub zog saum npoo thiab txhim kho kev sib koom ua ke ntawm PP, PE, zaj duab xis, yas, thiab lwm yam khoom siv nyuaj.
Kev kho deg yuav tsum tau ua kom ze rau ntawm cov ntawv luam, txheej, lossis cov kauj ruam sib txuas. Qee qhov chaw kho mob poob lawv cov mob ua kom lub sijhawm dhau mus, tshwj xeeb tshaj yog tias lawv khaws cia rau hauv qhov chaw muaj plua plav lossis ntub dej.
4. Siv cov primer haum
Ib tug primer ua raws li tus choj ntawm qhov nyuaj substrate thiab tus number case, txheej, los yog nplaum. Nws tuaj yeem txhim kho kev sib txuas tshuaj, ntub dej, thiab ua kom ntev ntev -lub sij hawm ntev.
Primers feem ntau yog siv rau iav, hlau, PP, PE, silicone, roj hmab, thiab coated yas. Txawm li cas los xij, primer yuav tsum sib haum nrog ob qho tib si substrate thiab txheej saum toj kawg nkaus. Cov primer ntau dhau, daim ntawv thov tsis sib xws, lossis kev ziab tsis tiav tuaj yeem ua rau adhesion tsis ua haujlwm.
Ib txwm sim primer kev ua tau zoo ua ntej ntau lawm. Tshawb xyuas adhesion tom qab ziab, kho, rub, ntxuav, khoov, laus, lossis raug tshuaj lom neeg.
5. Xaiv tus cwj mem zoo, txheej, lossis nplaum
Adhesion teeb meem feem ntau tshwm sim thaum cov khoom siv tsis haum rau lub substrate. Piv txwv li, cov tshuaj ntsuam luam ntawv zoo tib yam yuav tsis zoo rau PP lossis PE. Cov nplaum nplaum yuav tsis lo rau silicone. Ib txheej txheej tsim los rau cov yas tsis muaj zog tuaj yeem tawg ntawm cov roj hmab hloov tau yooj yim.
Xaiv cov khoom tsim tshwj xeeb rau cov khoom siv. Rau cov substrates nyuaj, xav txog ob - cov khoom siv number case, hardener - ntxiv txheej, siab -adhesion adhesive, hloov tau tus cwj mem, UV number case, epoxy system, polyurethane system, los yog substrate- cov mis tshwj xeeb.
Technical data sheets tseem ceeb heev. Lawv feem ntau muab cov substrates pom zoo, thinners, hardeners, kho tej yam kev mob, mesh suav, daim ntawv thov txoj kev, thiab xeem cov qauv.
6. Tswj Ink lossis Adhesive Thickness
Ib txheej tuab tsis yog ib txwm txhais tau tias muaj zog adhesion. Feem ntau, ntau tus cwj mem, txheej, lossis cov nplaum nplaum tuaj yeem ua rau tawg, qeeb ziab, kho tsis zoo, tsis muaj zog sab hauv, lossis tev.
Siv daim ntawv thov thickness. Hauv kev tshuaj ntsuam luam ntawv, kho mesh suav, squeegee siab, squeegee lub kaum ntse ntse, thiab luam ntawv ceev. Nyob rau hauv daim ntawv thov txheej los yog nplaum, tswj lub txheej hnyav, zaj duab xis thickness, thiab ziab txheej txheem.
Ib txheej sib npaug feem ntau ua tau zoo dua li txheej tuab heev.
7. Ua kom tiav kom qhuav los yog kho
Kev ziab tsis tiav lossis kev kho yog qhov ua rau tsis zoo ntawm adhesion. Qhov saum npoo yuav zoo li qhuav, tab sis cov txheej sab hauv yuav tseem mos, tsis muaj zog, lossis tsis muaj tshuaj lom neeg.
Ua raws li qhov pom zoo kho qhov kub thiab txias, lub sij hawm ziab, UV raug, tswj cov av noo, thiab tom qab- txheej txheem kho. Rau ob -cov khoom siv, siv qhov sib xyaw kom raug thiab lub neej lauj kaub. Rau cov tshuab UV, xyuas lub teeb lub zog, kev xa khoom ceev, lub teeb nyob deb, thiab lub teeb aging.
Kev kho tsis zoo tuaj yeem ua rau tev, khawb tsis zoo, tsis muaj tshuaj lom neeg tsis zoo, hloov xim, lossis tsis muaj zog.
8. Tswj qhov chaw tsim khoom
Qhov kub thiab txias, av noo, plua plav, cua ntws, thiab kev cia khoom tuaj yeem cuam tshuam qhov adhesion. High humidity yuav qhia tau noo noo ntawm substrate. Qhov kub thiab txias yuav qeeb curing. Plua plav tuaj yeem tsim cov pinholes lossis qhov chaw tsis muaj zog. Qhov cua tsis zoo tuaj yeem ncua cov kuab tshuaj evaporation.
Ib puag ncig tsim khoom ruaj khov pab txhim kho qhov sib xws. Khaws lub rooj cob qhia kom huv si, tswj cov av noo, tsis txhob condensation, thiab khaws cov substrates kom zoo ua ntej siv.
9. Ua Adhesion Test ua ntej pawg ntau lawm
Kev sim yog tsim nyog vim tias qhov adhesion tsis ua hauj lwm yuav tsis tshwm sim tam sim ntawd. Ib yam khoom yuav zoo tom qab luam ntawv, tab sis ua tsis tiav tom qab txhuam, ntxuav, khoov, raug tshav kub, lossis kev laus.
Cov kev kuaj adhesion feem ntau suav nrog kev kuaj kab xev, hla-hatch test, kuaj khawb, kuaj rub, kuaj khoov, kuaj ntxuav, kuaj dej cawv, kuaj dej kub, thiab kuaj kev laus. Qhov kev xeem raug yog nyob ntawm qhov kawg siv ntawm cov khoom.
Piv txwv li, kev ntim khoom yuav xav tau rub tsis kam. Cov iav iav yuav xav tau kev ntxhua khaub ncaws. Cov ntawv sau sab nraum zoov yuav xav tau UV thiab huab cua tiv thaiv. Cov khoom siv tau yooj yim yuav xav tau kev sim khoov thiab ncab.
Adhesion Txhim Kho Cov Txheej Txheem los ntawm Cov Khoom Siv
Cov substrates sib txawv xav tau cov kev daws teeb meem sib txawv. Cov hauv qab no yog cov tswv yim zoo siv hauv kev luam ntawv, txheej, thiab daim ntawv thov kev sib txuas.
PP thiab PE
Rau PP thiab PE, siv kev kho mob corona, kho nplaim, kho ntshav, lossis polyolefin primer. Xaiv cov inks, coatings, los yog cov nplaum tshwj xeeb uas tsim los rau qis -surface- zog plastics. Sau los yog daim ntawv cog lus sai sai tom qab kev kho mob kom tsis txhob muaj hluav taws xob poob.
iav
Rau iav, ntxuav qhov chaw kom huv si thiab tshem tawm cov roj, plua plav, thiab noo noo. Siv lub iav primer lossis silane coupling tus neeg sawv cev yog tias xav tau. Xaiv tus number case los yog txheej tsim rau iav thiab ua raws li cov txheej txheem kho kom zoo. Rau kev xav tau siv, sim ntxuav, txhuam, thiab tshuaj tiv thaiv.
Hlau
Rau hlau, tshem tawm cov roj, xeb, oxidation, thiab polishing residue. Siv degreasing, xuab zeb, blasting, tshuaj pretreatment, los yog hlau primer thaum tsim nyog. Xaiv tus number case, txheej, lossis nplaum haum rau cov hom hlau tshwj xeeb thiab daim ntawv thov zaum kawg.
Silicone
Rau cov khoom siv silicone, cov kua nplaum zoo tib yam thiab cov nplaum feem ntau tsis ua haujlwm zoo. Siv silicone-cov kua nplaum tshwj xeeb, silicone nplaum, kev kho ntshav ntshav, lossis tshwj xeeb silicone primer. Vim hais tias silicone adhesion yog qhov nyuaj heev, me me - kev sim batch yog qhov tseem ceeb ua ntej tag nrho cov khoom.
Roj hmab
Rau cov roj hmab, ntxuav qhov saum npoo thiab xyuas seb cov yas yas los yog cov roj puas txav mus los. Siv cov roj hmab- siv tau tus cwj mem los yog nplaum. Tej zaum yuav xav tau kev kho mob plasma. Rau cov khoom siv roj hmab hloov tau, sim khoov, ncab, rub, thiab kev laus ua haujlwm.
Cov yas coated
Rau coated plastics, txheeb xyuas hom txheej ua ntej tsim khoom. Qee cov txheej txheem luam tawm tau, thaum lwm tus ua raws li cov txheej txheem tso tawm. Lub teeb abrasion, kev kho deg, lossis primer tuaj yeem txhim kho adhesion, tab sis tseem yuav tsum tau kuaj kev sib raug zoo.
Common Adhesion Teeb meem thiab kev daws teeb meem
Adhesion tsis ua hauj lwm tuaj yeem tshwm sim hauv ntau hom. Kev txheeb xyuas hom tsis ua haujlwm pab nrhiav kev daws teeb meem.
Ink Peels tawm yooj yim
Qhov no tej zaum yuav tshwm sim los ntawm kev ntxuav tsis zoo, tsis muaj zog saum npoo, ink inkompatible, los yog tsis txaus curing. Ntxuav lub substrate, siv qhov chaw kho mob, siv primer, thiab paub meej tias tus number case haum rau cov khoom.
Adhesive Tsis nplaum
Qhov saum npoo tej zaum yuav paug, du heev, oily dhau, los yog tshuaj tiv thaiv. Siv degreasing, abrasion, primer, lossis substrate -cov nplaum tshwj xeeb. Kuj xyuas lub siab, lub sijhawm sib khi, thiab kho cov xwm txheej.
Txheej Scratches Off
Cov txheej yuav tsis kho tag nrho, qhov saum npoo yuav du dhau, lossis cov txheej yuav tsis sib haum nrog cov substrate. Txhim kho qhov chaw npaj, kho kho, thiab xav txog cov txheej txheem txheej txheej muaj zog.
Adhesion poob tom qab ntxuav
Qhov no feem ntau txhais tau tias lub zog sib txuas tsis txaus rau dej, tshuaj ntxuav tes, cua sov, lossis kev ua haujlwm txhua yam. Siv tus cwj mem los yog txheej txheej uas tiv taus ntau dua, txhim kho kev kho, siv cov primer, thiab ua kev sim ntxuav ua ntej tsim khoom.
Adhesion poob tom qab khoov
Cov number case, txheej, los yog nplaum yuav nyuaj dhau los yog nkig. Siv cov mis hloov tau yooj yim, txo cov yeeb yaj kiab tuab, kho qhov kub thiab txias, thiab ntsuas kev ua tau zoo ntawm cov khoom tiag.
Cov kev coj ua zoo tshaj plaws rau kev ruaj ntseg adhesion
Kev txhim kho adhesion tsis yog tsuas yog kho cov teeb meem tom qab lawv tshwm sim. Cov txheej txheem tsim khoom ruaj khov yog tus yuam sij rau qhov zoo ib yam.
Tsim ib txheej txheem txheej txheem
Tsim cov txheej txheem meej rau kev txheeb xyuas cov khoom siv, tu, kho qhov chaw, daim ntawv thov primer, luam ntawv lossis kev sib txuas, kho, thiab kuaj. Standardization pab txo batch-rau-batch variation.
Cov ntaub ntawv ntau lawm Parameters
Cov ntaub ntawv substrate batch, number case los yog nplaum batch, sib tov piv, thinner hom, primer hom, txoj kev kho mob, curing kub, curing lub sij hawm, av noo, thiab kev ntsuam xyuas. Cov ntaub ntawv no pab taug qab cov teeb meem thiab txhim kho kev rov ua dua.
Kuaj Txhua Yam Khoom Tshiab Tshiab
Txawm hais tias cov khoom npe zoo ib yam, cov neeg muag khoom sib txawv lossis cov khoom siv sib txawv tuaj yeem muaj cov khoom sib txawv, txheej txheej, lossis cov txheej txheem saum npoo. Ntsuam xyuas txhua yam khoom tshiab ua ntej ntau lawm.
Ua haujlwm nrog Cov Khoom Siv thiab Cov Khoom Siv Ink
Rau cov teeb meem adhesion nyuaj, sab laj nrog ob tus neeg muag khoom substrate thiab tus cwj mem, txheej, lossis tus xa khoom nplaum. Lawv tuaj yeem muab cov primers pom zoo, qib kho saum npoo, kho cov mob, lossis lwm cov qauv.
FAQ
1. Vim li cas adhesion tsis zoo ntawm PP thiab PE?
PP thiab PE muaj lub zog nto qis, yog li tus number case, txheej, lossis nplaum tsis ntub rau saum npoo zoo. Kev kho mob Corona, kev kho nplaim hluav taws, kev kho ntshav plasma, primer, lossis polyolefin tshwj xeeb- cov ntaub ntawv sib xws feem ntau xav tau.
2. Kuv tuaj yeem txhim kho tus cwj mem adhesion ntawm yas li cas?
Ua ntej txheeb xyuas hom yas. Tom qab ntawd ntxuav qhov chaw, ua kom lub zog saum npoo nrog corona, nplaim taws, lossis kev kho ntshav ntshav, siv cov primer tsim nyog yog tias xav tau, thiab xaiv tus cwj mem tsim rau cov yas ntawd.
3. Puas yog kev ntxuav puas cuam tshuam rau adhesion?
Yog lawm. Plua plav, roj, ntiv tes, ya raws, thiab tso tawm cov neeg ua haujlwm tuaj yeem tsim qhov tsis muaj zog ntawm cov substrate thiab tus number case, txheej, los yog nplaum. Kev tu kom zoo yog qhov tseem ceeb rau kev ruaj ntseg adhesion.
4. Dab tsi yog qhov zoo tshaj plaws kev kho deg rau cov substrates nyuaj?
Tsis muaj ib txoj hauv kev zoo tshaj plaws rau txhua yam khoom siv. Kev kho mob Corona yog siv rau cov yeeb yaj kiab thiab cov yas, kev kho plasma ua haujlwm ntawm ntau cov ntaub ntawv nyuaj, kev kho cov nplaim hluav taws feem ntau yog siv rau polyolefins, thiab primers muaj txiaj ntsig zoo rau iav, hlau, PP, PE, silicone, thiab roj hmab.
5. Kuv puas xav tau primer?
Tsis tas li. Qee cov ntaub ntawv tuaj yeem ua tiav qhov adhesion zoo nrog kev tu thiab tsim tus cwj mem lossis xaiv cov nplaum. Txawm li cas los xij, nyuaj substrates xws li iav, hlau, PP, PE, silicone, thiab roj hmab feem ntau tau txais txiaj ntsig los ntawm primer.
6. Vim li cas adhesion zoo thaum xub thawj tab sis tsis tom qab?
Cov number case, txheej, lossis cov nplaum yuav tsis kho kom zoo, lossis daim ntawv cog lus yuav tsis tiv thaiv kev ntxuav, rub, khoov, cua sov, noo noo, lossis tshuaj lom neeg. Ntev -Kev ntsuas kev ua tau zoo yog qhov tseem ceeb ua ntej ntau lawm.
7. Kev roughening saum npoo puas tuaj yeem txhim kho adhesion?
Yog lawm, lub teeb sanding, abrasion, lossis blasting tuaj yeem txhim kho kev tuav ntawm qee qhov substrates, tshwj xeeb tshaj yog cov hlau thiab cov yas tawv. Txawm li cas los xij, nws yuav tsum tau tswj xyuas kom zoo kom tsis txhob ua rau cov khoom puas tsuaj lossis cuam tshuam rau cov tsos.
8. Vim li cas cov nplaum tsis ua haujlwm ntawm silicone?
Silicone muaj lub zog qis heev thiab muaj zog tso tawm, ua rau nws nyuaj rau feem ntau cov nplaum rau daim ntawv cog lus. Silicone- cov nplaum tshwj xeeb, cov primers tshwj xeeb, lossis kev kho ntshav plasma feem ntau yuav tsum tau ua.
9. Kuv yuav kuaj adhesion li cas?
Cov txheej txheem muaj xws li kuaj kab xev, hla- kuaj hatch, kuaj khawb, kuaj rub, kuaj khoov, kuaj tshuaj ntxuav, kuaj tshuaj tiv thaiv, thiab kuaj kev laus. Qhov kev ntsuam xyuas yuav tsum phim qhov kawg ntawm kev siv cov khoom.
10. Dab tsi yog kauj ruam tseem ceeb tshaj plaws los txhim kho adhesion?
Cov kauj ruam tseem ceeb tshaj plaws yog kom phim cov txheej txheem ua tiav rau lub substrate. Kev txheeb xyuas cov khoom kom raug, ntxuav, kho qhov chaw, primer, sib xyaw cov kua nplaum los yog nplaum, thiab kho kom zoo tag nrho ua haujlwm ua ke los tsim kom muaj zog adhesion.