Dab tsi yog Qhov Zoo Thiab Qhov Tsis Zoo Ntawm Cov Xim Dej thiab Roj-raws li cov xim

Raws li cov yam ntxwv ntawm cov xim, lawv tuaj yeem muab faib ua cov xim dej thiab cov xim pleev xim rau cov roj. Qhov sib txawv ntawm cov xim pleev xim rau cov dej thiab cov xim pleev xim yog sib txawv. Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov xim pleev xim dej thiab cov xim pleev xim rau xim? Yog tias koj xav paub ntau ntxiv, koj tuaj yeem sib tham txog cov kev paub txog kev tshaj lij hauv kev nthuav dav hauv qab no.

Qhov zoo thiab qhov tsis zoo yog dab tsi?

1. Cov xim pleev xim rau dej
Kev siv yooj yim dua, tsis yooj yim los tsim cov npuas ntau thiab lwm yam teeb meem ntawm cov xim oily; Waterborne ntoo lacquer muaj qhov teeb meem tsawg thiab muaj kuab paug me ntsis. Vim nws yog dej-raws li cov xim rau xim, tsis muaj tshuaj lom, yog li lub tuam txhab siv kev tiv thaiv ib puag ncig; Waterborne ntoo xim tsis yooj yim rau daj, muaj dej tsis kam; Cov ntaub ntawv xeb pov thawj, tsis txhob txhawj txog qhov teeb meem xeb tom qab cov tub ntxhais kawm ntsib dej, thiab kub kub tiv taus, peb tuaj yeem tso cov khoom kub heev rau saum; Yuav ua tau nrog cov xim latex thiab qee cov xim uas xav tau tib lub sijhawm.
Lub hardness thiab kub tsis kam ntawm ib tug - tivthaiv cov xim dej thiab lwm yam ob - cov roj tivthaiv - raws li cov xim yuav muaj qhov sib txawv. Yog hais tias lub hardness tsis txaus, nws yog ib qho yooj yim los tsim khawb inadvertently, cuam tshuam qhov zoo nkauj ntawm cov khoom. Ib lub rooj, piv txwv li, yuam kev tawm ntawm nws tus kheej cov ntsia hlau rau ntawm nws, ua rau lub rooj tsis txaus nyiam pib nrog. Los yog nyob rau hauv pem teb, ntiv taw yam, tshwj xeeb tshaj yog ib co hlau ornaments ntawm cov poj niam khau, yooj yim mus khawb lub hardness ntawm hauv pem teb. Qhov no kuj yog ib qho kev cuam tshuam loj heev rau kev tsim cov xim pleev xim dej.

2. Cov roj pleev xim
Kev tiv thaiv zoo ua haujlwm. Tau kawg, cov xim roj yog cov tshuaj tiv thaiv corrosion, tsis muaj dej, roj resistant, tshuaj lom neeg, lub teeb thiab kub resistant. Thaum raug huab cua, cov khoom raug eroded los ntawm oxygen thiab dej, ua rau hlau corrosion, ntoo rot, cement weathering thiab lwm yam kev puas tsuaj tshwm sim. Oily txheej nyob rau saum npoo ntawm cov khoom los tsim cov yeeb yaj kiab tiv thaiv, tuaj yeem tiv thaiv lossis ncua qhov tshwm sim thiab kev loj hlob ntawm cov xwm txheej kev puas tsuaj, ua rau lub neej ntev ntawm ntau yam khoom siv. Yog li ntawd, kev tiv thaiv yog ib qho ntawm cov haujlwm tseem ceeb ntawm cov roj pleev xim.
Kho kom zoo nkauj muaj zog. Cov xim roj-raws li cov xim muaj xim, gloss, qauv thiab flatness. Cov khoom ntawm cov ntaub ntawv sib txawv coated nrog roj-raws li txheej, tuaj yeem tau txais cov xim zoo nkauj, muaj xim zoo nkauj, ua kom zoo nkauj ntawm tib neeg nyob ib puag ncig, khoom siv lub neej thiab lub neej ntawm sab ntsuj plig ua lub luag haujlwm tsis muaj qhov tsis txaus ntseeg.
Roj pleev xim thiab cim, antifouling, rwb thaiv tsev thiab lwm yam. Cov nyhuv no yog qhov tseem ceeb dua rau cov xim niaj hnub siv roj ntau dua li thawj ob. Qee cov xim pleev xim niaj hnub no tuaj yeem muab ntau yam haujlwm tshwj xeeb.
Cov ntxhiab tsw ntawm cov xim oily yog qhov loj, thiab cov ntxhiab tsw muaj cov ntxhiab tsw muaj zog, uas muaj ntau cov khoom tsis zoo hauv cov roj, uas yuav ua rau tib neeg noj qab haus huv. Feem ntau, tom qab 1-2 lub hlis ntawm kev siv, cov ntxhiab tsw muaj zog tuaj yeem ua rau tsis muaj ntxhiab tsw. Cov dej txiv tsawb thiab cov dej nruab hnub yuav tsum tau siv los ua cov tshuaj diluent, uas muaj ntau yam teeb meem carcinogenic xws li benzene thiab xylene.