Ua kom plaster los ntawm hlau oxide, ua raws li cov kauj ruam no:
Cov ntaub ntawv npaj: hlau oxide thiab gypsum hmoov. Koj tuaj yeem yuav cov ntaub ntawv no ntawm lub khw muag tshuaj lossis hauv online.
Sib tov hlau oxide thiab gypsum hmoov nyob rau hauv qhov yuav tsum tau proportions. Nyob ntawm cov nyhuv xim koj xav tau, kho cov hlau oxide ntau npaum li cas. Feem ntau hais lus, ntxiv 10% rau 20% hlau oxide pigment tuaj yeem ua tiav cov txiaj ntsig zoo.
Ntxiv qhov sib tov rau ib qho dej kom tsim nyog thiab sib tov zoo nrog lub tshuab ntxhua khaub ncaws lossis tes sib tov. Nco ntsoov tias cov dej yuav tsum txaus kom tig qhov sib tov mus rau hauv nyias nyias.
Tos kom txog thaum sib tov ua me ntsis tuab, tab sis tseem tswj tau. Qhov no tuaj yeem siv nyob qhov twg los ntawm ob peb feeb mus rau ib nrab ib teev, nyob ntawm seb hom plaster siv thiab qhov kub thiab txias.
Thaum cov sib tov ncav cuag txoj cai sib xws, koj tuaj yeem ncuav cov tshuaj plaster rau hauv pwm thiab tos kom nws teeb thiab khov kho. Raws li cov lus qhia ntawm plaster, qhov no feem ntau siv nyob qhov twg los ntawm ob peb teev mus rau ib hnub.
Thaum lub plaster tau kho tag nrho, koj tuaj yeem ua tib zoo tshem tawm ntawm cov pwm thiab siv cov khoom siv ntxiv lossis kev kho mob, xws li kev sib tsoo, pleev xim, lossis lwm yam txheej txheem.
Cov saum toj no yog cov kauj ruam yooj yim rau kev siv hlau oxide los ua gypsum. Thov xa mus rau phau ntawv qhia ntawm gypsum hmoov siv los xyuas kom meej tias kev ua haujlwm raug thiab nyab xeeb.