Rauj xim yog siv dav hauv niaj hnub interiors. Nws yog siv rau painting ntau yam hlau lug.
Tom qab cov xim dries, txheej txheej yog tsim rau saum npoo ntawm cov hlau, uas ua rau cov embossing tshwm sim los ntawm rauj tshuab rau cov hlau. Rauj xim tuaj yeem muaj lub hauv paus sib txawv (epoxy, alkyd-styrene, acrylic) thiab muab tub lim (cov hmoov txhuas, iav zoo, thiab lwm yam khoom siv). Rauj nyhuv xim muaj anti-corrosion zog, muab lub zog txheej, txhim khu adhesion rau hlau. Hom xim no yog tus cwj pwm los ntawm kev ua haujlwm siab rau qhov kub thiab txias, kev vibrations, nrog rau atmospheric noo noo. Rauj xim yog siv los pleev xim rau cov chaw hlau rau kev lag luam, vaj tsev ntawm cov khoom siv hluav taws xob thiab lwm yam. Feem ntau, cov xim uas nthuav tawm yog siv los ua cov txheej txheem tiv thaiv corrosion ntawm ob qho tib si steel thiab galvanized nto.
Rauj xim zoo kawg nkaus zais ntau yam khoom tsis xws luag. Txhawm rau pleev xim rau cov khoom, koj yuav xav tau qee yam khoom siv thiab cov khoom siv: rauj xim, cov menyuam, txhuam, acetone, thinner 646-648, hnab looj tes, xeb primer.
Ua ntej pleev xim, cov hlau saum npoo yog ntxuav ntawm cov xim residues thiab xeb. Txhawm rau ua qhov no, koj tuaj yeem siv cov txhuam hlau los yog cov ntawv xuab zeb. Tom qab ntxuav, av thiab hmoov av raug tshem tawm ntawm cov hlau nto. Tom qab ntawd, tag nrho saum npoo yog degreased nrog acetone. Qhov chaw yuav tsum tau pleev xim rau yog primer-enamel ntawm xeb. Cov npoo yog pleev xim rau ntawm qhov kub ntawm -10 txog +30 degrees.
Ua ntej cov txheej txheem ntawm tha xim, rauj xim yog sib xyaw kom zoo. Tom qab cov primer qhuav, cov khoom yog them nrog ib txheej ntawm cov xim saum toj no, rau qhov no koj tuaj yeem siv cov xim pleev xim, cov menyuam lossis txhuam. Thaum lub sij hawm staining, lub enamel yog diluted nrog ib tug hnyav. Rauj xim yog siv nyob rau hauv ob peb txheej, tom qab thawj txheej tau qhuav tag, lub thib ob yog tam sim ntawd thov, thiab ces lub thib peb txheej ntawm enamel. Ib qho tseem ceeb nuance nyob rau hauv cov txheej txheem no yog tias txhua txheej tom ntej yuav tsum tuab dua li yav dhau los.
Cov xim dries nyob rau hauv ib hnub, ib qho txawv txawv txawv cov ntaub ntawv nyob rau saum npoo. Txhawm rau tiv thaiv qhov tsim ntawm qhov tsis zoo ntawm qhov chaw ntsug, cov enamel yuav tsum tau siv rau hauv ib txheej nyias. Tom qab pleev xim, tsis txhob hnov qab ua kom cua hauv chav. Siv cov xim pleev xim kom tshem tawm cov xim stains ntawm cov cuab yeej.
Ntau tus xav tsis thoobCov xim dab tsi yog siv los pleev xim rau hauv pem teb? Ib qho tshwj xeeb ntawm cov pob zeb hauv pem teb yog tias lawv muaj zog thiab ruaj khov. Feem ntau lawv tuaj yeem pom hauv chav tsev siv hluav taws xob, chaw ua haujlwm tsim khoom, chaw nres tsheb thiab txawm tias qee qhov chaw nyob. Lawv qhov chaw yooj yim tshaj plaws yog txheej saum toj kawg nkaus. Qhov saum npoo ntawm pob zeb yog plua plav, yog li nws muaj qhov tsis txaus ntseeg. Feem ntau, cov pob zeb hauv pem teb yog them nrog cov tsoos flooring lossis niaj hnub pob zeb pleev xim.
