Nyeem yuav ua li cas txhawm rau npaj lub qhov rooj kom zoo rau cov kua roj vanish, yam dab tsi ntawm cov kua roj vanish muaj nyob, thiab yuav ua li cas thiaj li pleev xim nws koj tus kheej. Niaj hnub no, ntoo tsis tau poob nws qhov tseem ceeb hauv kev tsim kho, kho kom zoo nkauj sab hauv, tsim rooj tog. Yog li ntawd, lub qhov rooj ntoo yog qhov tseem ceeb ntawm feem ntau thaj chaw, ob qho chaw nyob thiab chaw tsim khoom. Ntawm qhov one tes, qhov no yog cov khoom siv uas yog tus phooj ywg ib puag ncig, ruaj khov, thiab zoo nkauj zoo nkauj. Ntawm qhov tod tes, cov ntoo ntoo xav tau kev saib xyuas tshwj xeeb. Lawv muaj kev cuam tshuam rau huab cua cuam tshuam, nqus dej noo los ntawm ib puag ncig, thiab tuaj yeem tawg hauv qhov cuam tshuam ntawm tshav ntuj. Yog tias peb tab tom tham txog lub qhov rooj ntoo, tom qab ntawd muab nws ua kom zoo nkauj zoo nkauj, txhawm rau ua kom nws hnav tsis kam, nws qhov chaw yuav tsum tau qhib nrog cov kua roj vanish tshwj xeeb.
Nyeem yuav xaiv koj lub qhov rooj li cas
Cov kua roj vanish rau lub qhov rooj ntoo. Yuav ua li cas kom tsis txhob xaiv qhov tsis raug
Kev xaiv cov varnishes rau ntoo yog qhov nplua nuj heev niaj hnub no. Txhawm rau kom tsis txhob yuam kev hauv lawv qhov kev xaiv, koj yuav tsum paub cov khoom zoo li cas txhua tus ntawm lawv muaj. Muaj ntau hom varnishes rau ntoo: acrylic, alkyd, nitro-cellulose, polyurethane.
- Tshwj xeeb tshaj yog nrov ntawm cov neeg siv khoom niaj hnub no tau yeej acrylic xim thiab varnishes … Lawv yog cov phooj ywg ib puag ncig, tsis muaj ntxhiab tsw, thiab tuaj yeem diluted nrog dej. Tab sis piv rau lwm cov ntaub ntawv, lawv tsis tshua hnav-tiv taus thiab ruaj khov. Txawm li cas los xij, qhov tsis zoo no tuaj yeem raug them yog tshwj xeeb cov tawv tawv ntxiv rau lawv cov muaj pes tsawg leeg. Tus nqi los ntawm 300 txog 1000 rubles ib liter.
- Alkyd varnishes tau txiav txim siab hnav ntau dua. Lawv lub txiaj ntsig tseem ceeb yog kev tiv thaiv ya raws thiab ua kom zoo nkauj ntawm cov xim pleev xim. Qhov tsis zoo suav nrog yellowness me ntsis ntawm cov ntoo tom qab txheej, nrog rau tsw ntxhiab ntawm cov kuab tshuaj uas nws tau diluted. Txhawm rau kom tau txais qhov ci ci, koj tuaj yeem siv cov kua roj vanish urethane-alkyd. Nqe los ntawm 360 txog 500 rubles ib liter.
- Yog tias nws yog qhov tsim nyog rau cov ntoo varnished kom qhuav sai, siv nitro-cellulose varnishes, lossis nitro varnishes, raws li lawv tau hu los ntawm cov neeg. Lawv yog pob tshab, uas tsim ib txheej ci ntsa iab ntawm cov ntoo, thaum tswj nws cov xim ntuj thiab kev ntxhib los mos. Kuj tseem muaj matte, tom qab uas cov nplaim ua me ntsis ntxaum nrog cov xim ntsiag to. Muaj cov kua qaub-kho nitrovarnishes nrog ntxiv ntawm urea resins. Lawv nce kev tiv thaiv te, tiv taus ya raws, thiab tiv thaiv kev hloov pauv kub sai. Qhov zoo ntawm cov kua roj nitro suav nrog kev ntseeg tau, ua tau ntev, nrog rau kev ua kom qhuav sai. Nws qhov tsis zoo tseem ceeb yog nce tshuaj lom. Yog li ntawd, nws yog qhov zoo tshaj rau siv cov tshuaj no nrog rab phom tsuag. Nqe - 320? 600 rubles ib liter.
- Polyurethane varnishes yog qhov tshwj xeeb tiv taus. Lawv tiv taus tsis tsuas yog huab cua, tab sis kuj rau hydrochloric thiab sulfuric acid, ammonia, cov khoom puas tsuaj - poob siab, puas, txiav. Txawm li cas los xij, cov khoom siv no qee zaum tuaj yeem ua kom ntoo tsaus, yog li nws yuav tsum tau siv cov txheej txheem ua ntej.
Npaj lub qhov rooj rau cov kua roj vanish
Thawj theem ntawm kev npaj ua haujlwm yog tshem tawm cov txheej txheej qub, yog tias muaj. Hauv cov xwm txheej thaum nws los pleev xim, nws zoo dua yog siv lub tshuab ziab plaub hau lossis ntawv txhuam. Nws yog qhov zoo dua tsis txhob siv cov xim tshem tawm, txij li cov ntoo tuaj yeem nqus tau lawv thiab hloov nws cov xim raws li lawv cov cawv. Yog tias peb tab tom tham txog cov kua roj vanish qub, tom qab ntawd koj tuaj yeem siv qhov tshwj xeeb tshem tawm rau cov ntaub ntawv zoo li no. Cov txheej txheem ntxuav saum npoo av yuav tsum tau ua kom zoo zoo li sai tau kom tsis txhob ua kom lub qhov rooj zoo li qub.
Cov theem tom ntej yog kev sib tsoo saum npoo av txhawm rau tshem tawm txhua qhov tsis xws luag thiab ntxhib. Qhov no yuav tsum ua tiav nrog cov ntawv txhuam nrog ib feem ntawm 60 txog 180 (nyob ntawm seb qhov kev ua txhaum loj npaum li cas yuav tsum tau muab tshem tawm). Yog tias cov txheej txheem no tsis txaus thiab qhov tsis xws luag tseem pom, koj tuaj yeem siv ntoo muab cov xim tsim nyog.
Hauv daim duab Drevoteks (1 liter) yog qhov nyuaj-rau-ntxuav cov tshuaj tua kab mob tiv thaiv kab mob rau tiv thaiv ntoo, tus nqi ntawm ib litre yog 72 rubles. Tom qab ntawd, siv txhuam lossis cov menyuam, cov tshuaj tshwj xeeb tau siv los tiv thaiv ntoo los ntawm cov kab mob thiab cov kab ua kab (cov ntoo khaws cia). Ces lub qhov rooj yog primed. Ua tag nrho cov txheej txheem no, nws yog qhov yuav tsum tau ua kom ntseeg tau tias qhov ua kom tsis huv, kua roj vanish thiab primer yog tib yam (nws zoo dua yog tias lawv los ntawm tib lub chaw tsim khoom). Tom qab ua ntej, cov ntawv xuab zeb dua thiab thov txheej txheej ua ntej.
Qhov rooj varnishing
Txhawm rau siv cov kua roj vanish ntawm lub qhov rooj, koj yuav tsum tau npaj cov menyuam nqaim thiab txhuam nqaim, chav da dej tshwj xeeb thiab cov ntawv xuab zeb No. 400. Npog lub qhov rooj nyob rau hauv txoj haujlwm kab rov tav, nrawm heev kom qhov kev hloov pauv tsis pom. Raws li txoj cai, cov txheej txheem yuav tsum rov ua dua peb zaug, tos rau txheej yav dhau los kom qhuav tag. Tom qab txhua daim ntawv thov thiab ziab, qhov tsis xws luag yuav tsum tau muab tshem tawm nrog cov ntawv xuab zeb (tshwj tsis yog txheej txheej kawg).
Ua ntej varnishing, txhua qhov khawm thiab ntsuas phoo yuav tsum raug tshem tawm kom tag nrho saum npoo tau npog thiab, raws li, tiv thaiv los ntawm ntau yam kev cuam tshuam sab nraud. Txhawm rau kom tau txais lub tswv yim ntawm lub qhov rooj yuav zoo li cas tom qab cov kua roj vanish, koj tuaj yeem ua ob peb qhov kev ntsuas ntawm qhov kawg ntawm nws thiab tos kom nws qhuav.
Saib cov vis dis aus nrog cov lus qhia yuav ua li cas thiaj rov kho lub qhov rooj ntoo kom raug, yuav ua li cas thiaj li siv cov kua roj vanish:
Cov vis dis aus hais txog kev kho lub rooj - tu thiab ua kom zoo nkauj:
