Tsis yog li ntau, tab sis nws kuj tshwm sim los ntawm ib qho kev poob ntawm kua nplaum tseem ntawm ib tug neeg lub khaub ncaws. Koj cov khoom kuj tuaj yeem raug kev tsim txom thaum koj nplaum koj lub vase uas nyiam, thiab tus menyuam uas ua qhov kev xiam oob qhab hauv tsev kawm ntawv. Thiab tom qab ntawd, ntau cov neeg muas zaub tseem tab tom xav paub seb yuav ua li cas thiab tshem tawm cov kua nplaum ntawm cov khaub ncaws li cas? Tib lub sijhawm, nws yuav tsum tau ua - ua ntej, zoo dua.
Koj tsuas yog hmoo yog tias qhov chaw ntawd pom tseem tshiab, yog li nws yuav yooj yim dua thim. Tab sis yuav ua li cas so lub kua nplaum tawm ntawm koj cov khaub ncaws thaum nws twb qhuav lawm? Txoj kev uas tshem cov pob zoo li no heev, nws yog nyob ntawm seb hom kua nplaum.
Yuav ua li cas kom tshem tawm cov xim ntawm PVA kua nplaum los ntawm cov khaub ncaws?
Lawv ua tau yooj yim pov tseg. Koj yuav tsum tau muab qhov chaw ntawd tso rau hauv dej sov, tom qab uas nws yog qhov zoo rau ntxuav. Xwb, koj tuaj yeem nqa ib lub paj rwb los yog ib daim ntaub, pab nws hauv vinegar los yog haus dej cawv thiab ua kom lub qhov ncauj tsis txhob siv li.
Yuav ua li cas ntxuav silicate kua nplaum tawm ntawm khaub ncaws?
Nws yuav tsum cia li so ib qho hauv xab npum sov, cia rau 3 mus rau 4 xuab moos. Tom qab ntawd koj yuav tsum ua tib zoo siv cov xuab zeb ntxuav tais diav, thiab rub daim iav lossis txhuam. Tom qab ntawd yaug qhov khoom nyob hauv dej huv.
Muaj lwm txoj hau kev tshem cov kua nplaum tawm ntawm cov khaub ncaws. Hauv cov dej sov, muab ob rab diav npuaj dej pov tseg, tom qab ntawd ntxiv peb ntawm cov ncuav qab zib ntawm cov dej qab ci thiab tsau cov khoom ntub rau peb teev. Tom qab tag nrho, so cov staining nrog txhuam txhav, ntxuav qhov khoom li niaj zaus, tom qab yaug.
Yuav ua li cas tshem tawm cov kua nplaum tawm ntawm cov khaub ncaws?
Raws li txoj cai, xws li kev tawm tsam xws li "Supermoment" thiab "Moment" yuav tawm tau cov tawv ncauj tawv heev, uas yuav tsum tau muab tshem tawm los ntawm solvent 646, roj ntsha, roj av, acetone lossis cov dab neeg dawb. Tshem tawm xws li stained, moisten lub sponge nrog ib qho ntawm cov saum toj no txhais tau tias, so tej thaj chaw nrog nws thiab tawm rau ib nrab ib teev. Rov ua dua cov txheej txheem, ces yaug cov khaub ncaws hauv cov dej khov, ces ntxuav.
Yuav ua li cas ntxuav ntxuav rooj plaub ntug nrog cov khaub ncaws
?Nws yog txoj kev cai kom tshem nws nrog tov ntawm ammonia thiab glycerin. Qhov chaw pib ntawm qhov koj yuav tsum tau so, tom qab ntawd ntxuav cov tshuaj ntxuav tes.
Raws li koj tau pom, muaj ntau txoj kev uas yuav tshem tawm kua nplaum tawm ntawm cov khaub ncaws. Tab sis qhov no koj yuav tsum ua kom muaj kev sib txig sib luag, txwv tsis pub koj yuav poob qhov koj nyiam tshaj plaws.