Kev siv cov khoom siv ntawm acrylic yog nce ntau dua thiab nrov dua tam sim no niaj hnub no. Tab sis dab tsi koj yuav tsum paub ua ntej thov acrylic rau saum npoo? Nws yog qhov tseem ceeb kom nkag siab qhov tseem ceeb ntawm cov txheej txheem priming, nws txoj kev ua haujlwm sai sai, nrog rau hom twg yuav tsum tau siv rau hauv qee kis tshwj xeeb.
Daim ntawv thov ntawm cov ntaub ntawv acrylic
Acrylic yog siv rau hauv cov duab, kev ua vaj tsev, ua qauv, ntoo ntoo.
Acrylic yog cov yooj yim heev thiab yooj yim rau kev ua haujlwm nrog. Nws yog cov txheej xim zoo heev rau txhua qhov chaw lossis xim rau.
Koj tuaj yeem pleev xim nrog acrylic ntawm txhua qhov chaw, ua nws daim ntawv, ntoo, yas, tawv tawv, thiab lwm yam.
Kev npaj ua ntej yog ua rau ntau qhov:
Ua ntej, kev nplaum ntawm cov xim rau cov khoom siv nce ntxiv.
Thib ob, daim pib tso cai rau koj mus nkaum tag nrho cov khoom tsis zoo, piv txwv li, cov kab nrib pleb thiab khawb.
Thiab qhov thib peb, qhov zoo ntawm qhov pib ntawv yog qhov ua tiav ntawm cov xim txheej xim.
Hom ntaub ntawv acrylic
Rau kev txhaj tshuaj hauv qab acrylic, cov primers tshwj xeeb hauv qab no yog siv:
Alkyd primer
Nws suav hais tias yog qhov zoo tshaj plaws primer, tom qab kev ua tiav qhov uas ua tiav txhua daim ntawv ua haujlwm tawm. Qee qhov xwm txheej, siv tshuaj pleev xim alkyd primer ntau dua yog siv los tsim cov yeeb yaj kiab semi-matt thiab txhim kho xim zoo nkauj. Ib txwm siv rau txheej ntoo thiab hlau qhov chaw. Kos rau 24 teev.
Emulsion acrylic primer
Ua haujlwm rau txhua yam khoom siv tshwj tsis yog hlau, vim nws tsis tiv thaiv xeb. Lawv siv rau txheej txheej plastering, xis mas thiab pob zeb ua kev, ntoo, ntoo-yas thiab ntoo-shaving cov ntaub ntawv, cib, duab los qhia. Nws txo qhov nqus ntawm lub nplaim.
Muaj tus neeg siv khoom muaj txiaj ntsig - siv qhov tsis hnov tsw, diluted nrog dej, dries sai sai (2-4 teev).
Epoxy thiab polyurethane primers
Cov no yog cov qub pleev xim epoxy lossis polyurethane uas tau tsim ua ntej-thinned nrog dej. Quaj tas li 8 teev.
Shellac ntoo qib
Ntawm kev txiav ntoo, feem ntau koj tuaj yeem pom lub pob cyuam ntawm ib qho khoom ntawm cov khoom ntxig ntoo uas zoo nkaus li. Shellac primer pab raws li cov tshuaj tiv thaiv kab mob rau cov stains uas yav tas los yog yaj hauv dej. Lub hauv paus rau kev tsim cov khoom siv ntawm cov ntaub ntawv zoo li ntawd yog kua txiv kab ntxwv ntawm kab ntau dua, nrog rau kev ntxiv dej cawv cawv. Ua kom txog thaum 5 teev.
Qhov pib rau cov hlau
Tsim los tiv thaiv hlau los ntawm kev xeb. Qhov pib tsim nyog tau siv rau txhua cov hlau.
Muaj ob peb ntau yam ntawm xws li phau pib qhia - zinc phosphate, zinc chromate tuaj yeem ua lub hauv paus.
Cov hlau tsis muaj hlau feem ntau muag ua ntej kev ua tiav.
