Yuav siv dawb li caskua nplaum?Yuav siv cov kua nplaum dawb li cas kom zoo?
Dab tsi yog kev siv dawbkua nplaum?
1. Rooj tog sib dhos
Feem ntau, kev sib sau ua ke ntawm cov rooj tog kev cai rau kev kho kom zoo nkauj hauv tsev lossis cov veneer ntawm ntau yam ntoo thiab cov vaj huam sib luag tuaj yeem sib txuas ncaj qha nrog cov kua nplaum dawb.Txij li thaum kho cov nplaum txheej tsis muaj xim thiab pob tshab, nws muaj qhov xav tau zoo nkauj.Cov rooj tog lossis phab ntsa kho kom zoo nkauj yuav tsis tsim cov pa phem thiab cua sov, ua kom muaj kev huv ntawm chav nyob.
2. Kho qhov chaw
Yog tias pom tias qhov ua tiav ntawm cov rooj tog ntoo puas lawm, lossis lub tsev phab ntsa puas lawm, nws tuaj yeem kho nrog dawb latex.Rau kev kho cov rooj tog lossis ntoo ornaments, feem ntau siv cov latex dawb nrog cov ntsiab lus ntawm li 30% raws li kev sib khi, siv rau saum npoo ntawm cov khoom siv kho kom zoo nkauj, thiab tom qab ntawd sib sau ua ke thiab daim ntawv cog lus.Rau kev tsim cov phab ntsa, tshwj xeeb tshaj yog kev kho cov phab ntsa sab nrauv, cov cement mortar yuav tsum tau muab faib ua ke los kho kom zoo nkauj.
3. Bonding ntawm tawv, ceramics thiab lwm yam khoom
Ntxiv nrog rau kev siv los ua cov khoom siv hauv tsev kho kom zoo nkauj, cov latex dawb kuj tuaj yeem siv dav hauv lwm cov lag luam, xws li kev tsim thiab tsim cov khoom siv tawv, kev sib txuas ntawm cov tais diav ceramic, kev sib txuas thiab kev sib txuas ntawm cov ntaub dai kom zoo nkauj, thiab lwm yam.
4. Siv raws li kev hloov kho
Kev siv cov latex dawb feem ntau yog ua cov nplaum, tab sis vim nws cov khoom siv tshuaj tshwj xeeb, nws kuj tuaj yeem siv los hloov kho.Vinyl acetate latex thiab latex xim, uas feem ntau yog siv los ua cov khoom siv hauv tsev, yog tsim nrog cov latex dawb li kev hloov kho.Ntxiv qhov tsim nyog ntawm cov kua roj hmab dawb rau cov khoom siv raw xws li phenolic resin thiab urea-formaldehyde resin tuaj yeem hloov cov khoom ntawm cov nplaum no, ua rau nws ua cov txheej zoo nkauj rau sab saum toj ntawm phab ntsa sab hauv.
How siv dawb latex?
1. Ua ntej siv cov khoom siv dawb latex bonding, qhov saum npoo ntawm cov khoom siv yuav tsum tau muab ntxuav ua ntej.Piv txwv li, yog tias muaj roj, dej, plua plav thiab lwm yam av ntawm cov khoom siv, ntxuav cov khoom nrog cawv lossis lwm yam tshuaj ntxuav.Ntxuav lub ntsej muag ntawm cov khoom kom ntseeg tau tias qhov chaw ntawm cov khoom huv si, thiab tsuas yog siv cov latex dawb rau kev sib txuas thaum nws qhuav.
2. Thaum siv cov latex dawb, nws yog qhov zoo tshaj kom tsis txhob ntxiv dej rau cov latex dawb rau dilution thiaj li yuav txuag tau nqi.Vim tias ua li ntawd yuav cuam tshuam rau kev sib txuas ntawm cov latex dawb.
3. Thaum siv cov kua nplaum, yog tias cov kua nplaum yog siv los ntawm tes, nws yog ib qho tsim nyog yuav tsum tau siv cov txhuam hniav kom sib npaug ntawm cov latex dawb mus rau qhov zoo nkauj ntawm ib qho ntawm cov khoom siv tseem ceeb, thiab tom qab ntawd muab tshuaj txhuam rau lwm cov khoom sib txuas.Thaum kawg, nias ob cov ntaub ntawv kom nruj, thiab koj tuaj yeem siv cov clips, tapes, thiab lwm yam uas tuaj yeem kho ob cov ntaub ntawv los kho cov ntaub ntawv.Raws li ib txwm muaj, tom qab 2 teev ntawm kev nias, cov khoom tuaj yeem muab tso rau.Thiab lub sijhawm ntawm kev kho kom tiav yog qhov tseem ceeb 24 teev.(Ceeb Toom: Lub sij hawm kho ntawm cov kua nplaum yuav cuam tshuam los ntawm kev sib xyaw thiab qhov kub thiab txias hauv chav tsev. Yog tias nws yog siv nyob rau hauv qhov kub thiab txias, cov av noo siab, lub sij hawm tso tawm thiab tag nrho cov sij hawm kho ntawm cov latex dawb yuav yog. Txuas ntxiv mus, ntawm qhov tsis sib xws, yog tias nws siv nyob rau hauv qhov chaw qhuav, hlawv thiab qhov cua, lub sijhawm teeb tsa thiab tag nrho lub sijhawm kho ntawm cov latex dawb yuav luv luv.)
Dab tsi yuav tsum tau them sai sai rau thaum siv cov latex dawb?
1. Thaum lub sijhawm ua haujlwm sib txuas, kev ua haujlwm kub yuav tsum tsis txhob qis dua 7 degrees Celsius;yog tias nws tsis tiv taus qhov kub thiab txias, yog tias nws siab tshaj 95 degrees Celsius, lub zog ntawm cov nplaum nplaum yuav txo qis.
2. Raws li kev siv sib txawv, cov kua nplaum dawb tuaj yeem diluted nrog dej, tab sis nws yuav tsum tau rhuab mus rau ntau tshaj 30 degrees Celsius, thiab maj mam ntxiv nrog high-qhuav 30 degrees Celsius dej thiab stirred tusyees ua ntej siv.Nws tsis tuaj yeem diluted nrog dej txias hauv qab 10 degrees Celsius.
3. Tom qab pib siv, lub hau yuav tsum kaw kom nruj.Txhawm rau tiv thaiv kev tawv nqaij, nplawm ib txheej dej, do kom sib npaug thaum siv, thiab ntxiv me ntsis hydrochloric acid ua ntej siv, uas tuaj yeem ua rau kom ceev ceev.
4. Nws tuaj yeem muab sib xyaw nrog lwm cov tshuaj hydrophobic los tsim cov khoom siv ob qho tib si, uas tuaj yeem txhim kho lub zog sib txuas, dej tsis kam thiab kub tsis kam ntawm cov khoom, thiab txo lub sijhawm kho.
5. Cov kua nplaum dawb feem ntau muaj kev nyab xeeb, tab sis nws tsis tuaj yeem nqos los yog txaws rau hauv qhov muag.Nyob rau hauv rooj plaub ntawm kev sib chwv nrog lub qhov ncauj lossis qhov muag, yaug tam sim ntawd nrog dej ntau.
6. Tsis txhob muab cov roj hmab dawb tso rau hauv cov dej ntws los yog cov kav dej, kom tsis txhob ua rau muaj kuab paug los yog thaiv cov kav dej.Tom qab siv, cov khoom seem yuav tsum tau muab khaws cia thiab pov tseg raws li cov khoom pov tseg tom qab ziab thiab tsim ib zaj duab xis.
7. Kev khaws cia thiab kev thauj mus los: Nws yuav tsum muab cia rau hauv qhov chaw txias, qhuav nrog qhov kub siab tshaj 5 degrees Celsius, thiab lub txee lub neej ntawm airtight tank yuav tsum muaj ntau tshaj 12 lub hlis.Thaum khaws cia thiab thauj khoom, nws yuav tsum tau ntim thiab tuav me ntsis kom tsis txhob cuam tshuam, extrusion thiab raug tshav ntuj.
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Post lub sij hawm: Lub Xya hli ntuj-12-2023