Taw Qhia Rau Topcoat

Thaum lub topcoat ntawm txheej txheej txheej txheej txheej rau hlau cov txheej txheem yog hloov los ntawm hnyav-raws li dej-raws li kev daws teeb meem, thawj yam uas yuav tsum tau ua yog xyuas kom meej tias cov dej-raws li topcoat muaj kev tiv thaiv zoo heev thiab huab cua. tsis kam. Qhov no tau dhau los ua lub hom phiaj ntawm kev tsim cov dej-raws li kev lag luam topcoats rau steel qauv.
Kev ua tau zoo ntawm cov khoom siv topcoat siv rau cov khoom siv hlau feem ntau yog huab cua tsis kam, corrosion kuj, tshuaj tiv thaiv, UV tsis kam, thiab lwm yam. Nyob rau hauv cov hlau tivthaiv txheej txheej txheem, nws tsuas yog plays lub luag hauj lwm ntawm cov tsos kho kom zoo nkauj thiab tiv thaiv corrosion thiab huab cua tiv thaiv. Qhov zoo ntawm topcoat ncaj qha cuam tshuam qhov zoo ntawm cov xim zaj duab xis nyob rau saum npoo ntawm tag nrho cov txheej txheem txheej.
Nyob rau hauv lub neej niaj hnub nrog kev loj hlob sai, cov coatings siv rau hlau Cheebtsam (xws li hnyav-raws li cov xim) feem ntau yog tsim los ntawm 5 qhov chaw, xws li film-forming tshuaj, pigments thiab fillers, hnyav, additives, thiab curing agents.