1. Siv tau yog siv los ua cov khoom siv rau cov pretreatment ntawm lub npoo yuav tau coated hauv archectural tsho tiv thaiv
Putty yog ib txheej nyias ntawm kev tshuaj khib keeb. Putty yog scraped nyob rau saum npoo ntawm ntxhib substrates (xws li pob zeb ua pob, thiab lwm yam, tsis yooj yim rau kev ntxuav plua plav thiab yooj yim rau kev ntxuav kom huv (qhov no tseem ceeb rau cov chaw nrog Ntau cov pa phem dua). Putty tuaj yeem muab faib ua ib feem Powty (Paste putty thiab ob-sib zog putty (tsim ntawm putty thiab emulsion) raws li daim ntawv tiav. Nrog tib neeg lub siab rau kev tsim kho thev naus laus zis ntawm cov kws kos duab kos duab, ua kom muaj cov khoom siv tseem ceeb tseem tau tsim kho raws li. Ntau yam tsim khoom lag luam muaj kev vam meej tsim kev ua tiav nrog ntau lub hom phiaj thiab ntau hom putty, sab hauv phab ntsa putty, elastic putty, thiab lwm yam.
Kev txiav txim los ntawm cov ntawv thov tiag tiag ntawm cov kws ua yeeb yam vajtse domesticural, uas muaj kev tiv thaiv thiab kev ua kom zoo nkauj ntawm cov tuam tsev. Muaj ob qho laj thawj tseem ceeb rau kev puas tsuaj ntawm txheej xim zaj duab xis:
Ib qho yog qhov ua tau zoo ntawm cov xim tha xim;
Qhov thib ob yog tsis raug tuav ntawm lub substrate.
Kev xyaum tau pom tias ntau dua 70% ntawm txheej ua tsis tiav yog cuam tshuam nrog kev tuav tsis zoo. Putty rau Architural tsho loj tau siv dav siv raws li cov khoom siv raw rau cov khoom sib tw saum npoo av kom tau ua kom zoo. Nws tsis tuaj yeem hais tias yog du thiab kho cov vaj tse, tab sis kuj tseem zoo muab cov kev tiv thaiv thiab kev ua kom zoo nkauj ntawm cov tuam tsev. Txuas cov kev pabcuam lub neej ntawm txheej yog qhov tseem ceeb txhawb cov khoom lag luam rau cov khoom lag luam ntawm phab ntsa high-kev ua yeeb yam zoo, tshwj xeeb tshaj yog sab nrauv phab ntsa txheej ntsa. Tib qho kev sib xyaw qhuav putty tau pom tseeb tias kev lag luam, kev paub thiab ib puag ncig hauv kev tsim khoom, tsheb thauj khoom, kev tsim khoom, kev tsim khoom thiab lwm yam.
Nco tseg: Vim yog cov khoom siv xws li cov ntaub ntawv raw thiab tus nqi, dispersible polymer hmoov yog siv rau sab nrauv phab ntsa, thiab tseem siv nyob rau sab nrauv phab ntsa polishing putty.
2. Lub luag haujlwm ntawm kev tawm tsam putty rau sab nrauv phab ntsa
Phab ntsa sab nraud putty feem ntau siv MAAs ua cov khoom sib xyaw ua ke, thiab ib qho me me ntawm cov av hauv av tau ntxiv tuaj yeem txuas ntxiv ua kom tiav cov nyhuv synergistic. Lub luag haujlwm ntawm cov cement-based tiv thaiv putty rau sab nrauv phab ntsa:
Lub saum npoo txheej putty muab cov qauv zoo, uas txo cov xim thiab txo cov nqi ua haujlwm;
Putty muaj cov nplaum nplaum muaj zog thiab tuaj yeem txuas nrog lub hauv paus phab ntsa;
Nws muaj qee yam nyuaj, tuaj yeem zoo tsis muaj txiaj ntsig ntawm kev nthuav dav sib txawv thiab kev sib txawv ntawm cov txheej txheem sib txawv, thiab muaj cov tawg ua kom zoo;
Putty muaj huab cua zoo, impermability, noo noo tsis kam thiab lub sijhawm muab kev pabcuam ntev;
Tus phooj ywg ib puag ncig, tsis muaj tshuaj lom thiab muaj kev nyab xeeb;
Tom qab kev hloov kho ntawm cov neeg muaj kev sib ntxiv, xws li cov roj hmab siv roj hmab thiab lwm yam khoom, sab nrauv phab ntsa tsuas tuaj yeem muaj cov txiaj ntsig txuas ntxiv no:
Txoj haujlwm ntawm kev ncaj qha scraping rau cov qub tag (pleev xim, nplais, mosaic, pob zeb thiab lwm phab ntsa du);
Zoo thixotropy, yuav luag zoo meej du nto tuaj yeem tau los ntawm tsuas yog smearing, thiab poob tshwm sim los ntawm ntau cov tsho tiv no vim qhov tsis sib xws yog txo qis;
Nws yog elastic, tuaj yeem tiv thaiv micro-nrib pleb, thiab tuaj yeem pab txhawb qhov kev puas tsuaj kub ntxhov;
Cov dej ua kom zoo thiab muaj kev ua haujlwm waterproof.
3. Lub luag haujlwm ntawm Redispersible looj hmoov hauv phab ntsa sab nrauv Putty Patty hmoov
(1) Cov nyhuv ntawm putty roj hmab hmoov rau cov putty tshiab:
Txhim kho kev ua haujlwm thiab txhim kho putty batch scraping kev ua tau zoo;
ntxiv dej khaws cia;
Kev ua haujlwm ntau;
Tsis txhob tawg thaum ntxov.
(2) Cov nyhuv ntawm putty roj hmab hmoov ntawm cov putty:
Txo cov mapastic mipulus ntawm putty thiab txhim kho qhov txuam nrog lub hauv paus txheej;
Txhim kho micro-pore qauv ntawm Maas, nce kev hloov kho ntxiv tom qab ntxiv cov hmoov roj hmab roj hmab roj hmab, thiab tiv taus tawg;
Txhim kho cov hmoov tsis kam;
Hydrophobic lossis txo cov dej nqus ntawm txheej putty;
Ua kom cov nplaum ntawm lub putty mus rau lub hauv paus phab ntsa.
Plaub, cov kev xav tau ntawm lub Wall Wall Putty kev tsim kho
Cov txheej txheem kev tsim kho yuav tsum them sai sai rau:
1. Tus cawv ntawm kev tsim kho cov mob:
Qhov cuam tshuam ntawm kev tsim kho cov mob feem ntau yog qhov kub thiab av noo ntawm ib puag ncig. Nyob rau hauv cov huab cua kub kub, lub hauv paus txheej yuav tsum tau txau nrog dej, lossis khaws cia ntub dej, nyob ntawm kev ua haujlwm ntawm cov khoom muaj putty. Txij li thaum sab nrauv phab ntsa putty hmoov tsuas yog siv MAAs ua cov khoom qab zib yog tsis txhob txo qis dua 5 degrees, thiab nws yuav tsis khov ua ntej kev tsim kho.
2. Npaj thiab ceev faj ua ntej scraping putty:
Nws yog qhov yuav tsum tau tias txoj haujlwm tseem ceeb tau ua tiav, thiab lub tsev thiab lub ru tsev tau ua tiav;
Txhua qhov chaw sau, lub qhov rooj, qhov rooj, lub qhov rai thiab kav dej ntawm cov hmoov tshauv yuav tsum tau nruab;
Txhawm rau tiv thaiv kev sib kis thiab puas rau cov khoom tiav hauv cov txheej txheem scraping, cov khoom tiv thaiv tshwj xeeb yuav tsum tau txiav ua ntej, thiab cov chaw feem cuam tshuam yuav tsum tau npog thiab qhwv;
Lub installation ntawm lub qhov rais yuav tsum tau nqa tawm tom qab cov putty batch yog scraped.
3. Nto Kho:
Qhov saum npoo ntawm cov substrate yuav tsum yog cov ruaj, tiaj, qhuav thiab huv, pub roj, batik thiab lwm yam xoob;
Qhov saum npoo ntawm cov plaster tshiab yuav tsum tau kho rau 12 hnub ua ntej lub putty tuaj yeem scraped, thiab thawj txheej plastering tsis tuaj yeem yog calented muab tshuaj txhuam;
Yog tias lub phab ntsa tseem qhuav dhau los ua ntej kev tsim kho, phab ntsa yuav tsum yog wetted ua ntej.
4. Kev Ua Haujlwm Txheej Txheem:
Ncuav ib qho dej uas tsim nyog rau hauv cov thawv, tom qab ntawd ntxiv cov hmoov yas qhuav, thiab tom qab ntawd txhuam cov hmoov nplej tsis muaj hmoov thiab nag lossis daus;
Siv ib pob scraping tuam rau batch scraping, thiab ob lub pob ntawv scraping tuaj yeem nqa tawm tom qab txheej txheej thawj ntawm pob khoom tiav tau ua tiav li 4 teev;
Scrape lub putty txheej du, thiab tswj lub thickness yuav txog 1.5mm;
Cov Maas-raws Putty tuaj yeem pleev xim nrog alkali-resistant primer tseem yog tom qab lub ntuj kev foom tau tiav tau kom txog thaum lub alkalinity thiab lub zog raws li qhov yuav tsum tau ua;
5. Lus Cim:
Txoj kev ntsug thiab tiaj tus ntawm lub substrate yuav tsum tau txiav txim siab ua ntej kev tsim kho;
Cov khoom xyaw putty cug yuav tsum tau siv nyob rau hauv 1 ~ 2h (nyob ntawm cov mis);
Tsis txhob muab cov putty putty uas tau dhau qhov siv sijhawm nrog dej ua ntej siv nws;
Nws yuav tsum tau polished nyob rau hauv 1 ~ 2D;
Thaum lub hauv paus chaw nyob hauv qab yog calenendered nrog xis mas cug, nws raug nquahu kom siv interlface tus neeg saib xyuas lossis kev sib xyaw putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab elastic putty thiab Elastic Putty.
Qhov ntau npaum li cas ntawmrecispersible polymer hmoovtuaj yeem xa mus rau cov ntaub ntawv ntau npaum li cas hauv cov qauv ntawm phab ntsa sab nrauv Putty Patty hmoov. Nws raug nquahu kom cov neeg siv khoom siv ntau yam piv txwv me me ua ntej pawg ntau lawm los xyuas kom meej qhov zoo ntawm putty hmoov.
Lub Sijhawm Post: Apr-28-2024