Hov sai los sis tom qab txhua txhua tus hluas nkauj ntsib teeb meem ntawm chav dej kis mus. Qhov plaque, xeb thiab lwm yam kev puas tsuaj yog qhov kev tsis pom zoo uas yuav tsum tau daws qhov teeb meem no. Ntawm chav kawm, yuav luag txhua tus neeg xav paub txog yuav ua li cas ua kom tau ib da dej dawb, thaum tsis ua rau nws. Ua ntej yuav siv txhua yam txhais tau tias, nws yuav tsum to taub yog tias nws yuav tsis ua mob heev ntawm lub da dej.
Tshaj li koj tau whiten tus da dej?
Yog tias koj da dej twb tau raug rau cov neeg ua hauj lwm tu tsev thiab nws puas lawm, koj siv tau ntau hom hmoov ntxhua siv nrog hlau hlau. Cov khw muag khoom noj niaj hnub muaj ntau yam khoom siv sib xws ntawm cov nqi thiab kev ua haujlwm zoo. Tshem tawm cov kab mob zoo li no, nws yuav tsum tau nchuav hmoov av rau cov kab mob tsis huv, tos me ntsis thiab ua tib zoo ntxuav nrog ib tug txhuam los yog muab phuam, tshwj xeeb tshaj yog rau cov chaw ntawm cov quav hniav. Maj mam xiav lub tsev da dej tom tsev yuav pab kom koj cov kab cwj pwm zoo uas muaj kev nplaum nplaum. Lawv cov muaj pes tsawg leeg muaj tsawg dua ntawm cov khoom uas ntxaum, uas cuam tshuam rau qhov chaw. Xaiv seb yuav so qhov dej zoo li cas, vim cov txhuam hniav tuaj yeem ua rau puas tsuaj thiab tseem ua rau kom muaj qhov tawg.
Ib txoj hauv kev yooj yim ua kom muaj dej da
Lub tshuab dawb thiab siv tau dawb thiab ntxuav tu ntau qhov chaw yog baking soda. Ua tsaug rau nws koj tau yooj yim tau tshem ntawm cov laus cov pob thiab yellowness tsis tsuas yog nyob rau hauv lub dab da dej, tab sis kuj nyob rau lwm qhov ntawm lub chav ua noj thiab cov khoom ua kom huv. Ua li no, dilute cov dej qab zib nrog dej kom txog rau thaum cov kua nplaum nplaum los tau. Cov dej sib tov no yuav tsum tau siv rau cov kab mob paug thiab sab laug rau ib lub sijhawm (kom qhuav), ces maj mam tshem tawm nrog daim txhuam cev.
Qhov kev tu ncua thiab qhov ceev ntawm qhov dej huv, ncaj qha nyob ntawm nws hom. Cov pas dej qaub no tsis tas yuav ntxuav thiab tshuaj dawb, tab sis thaum lub sijhawm, cov kab paug kuj tuaj yeem ua rau lawv qhov chaw. Kom siv cov tshuaj ntxuav qhov sib tov no, siv cov tshuaj ntxuav muag ntawm cov neeg ua haujlwm zoo. Cov no tuaj yeem ua tau ntau yam tshuaj tsuag uas tsis ua rau saum txheej thiab ua tib zoo tshem cov av thiab cov quav hniav. Rau kev ntxuav, nws yog ib qho tsim nyog yuav tau ntub nrog ib daim txhuam cev los yog ntaub so tes thiab so lub qhov. Rau cov tshuaj ntxuav acrylic, siv cov tshuaj ntxuav tes nrog cov tshuaj txhuam tsev, raws li cov tshuaj chlorine lossis acids, yog qhov tsis zoo.
Los ntxuav lub da dej ntawm da dej koj siv tau ib qho sov tov ntawm acetic los yog citric acid. Ntawm no, yog tias xav tau, koj tuaj yeem ntxiv dej qab zib dua. Qhov sib lawv liag ntawm cov yeeb yam tseem tshuav ib yam li nyob rau yav dhau los. Yog tias koj tus daus dawb-da dej dawb twb them nrog xeb, ces nws yuav yooj yim dua rau hauv tsev. Rau qhov no koj tuaj yeem siv cov tshuaj xws li: "Kama", "Surzh", "Huv-2" thiab ntau lwm tus. Cov lus sau ntawm xws li kev daws teeb meem muaj xws li hydrochloric acid,
Lwm txoj kev tshem tawm kab xeb yog ib qho kev sov so ntawm cov kua txiv hmab txiv ntoo thiab kua txiv hmab txiv ntoo, uas yog zoo li qub. Hauv kev sib ntaus tawm tsam xeb, ammonia nrog hydrogen peroxide yuav pab tau koj. Sib tov cov tshuaj no yuav ua tau rau hauv 100 ml ntawm dej cawv thiab 50 ml ntawm peroxide. Nrog rau cov tshuaj no, kho qhov chaw thiab ntxuav nws tom qab 15 nas this. Cov txiaj ntsig yuav tsum tau thov koj. Raws li ib qho kev xaiv, koj tuaj yeem siv dej qab zib tov nrog haus ib qho ntawm 2/2. Cov tshuaj sib tov tom qab ib lub sijhawm yuav tsum tau ntim nrog kua qaub los yog kua tshuaj thiab tom qab ob peb teev koj yuav tsis nco txog lub qub av.