Cov yam ntxwv ntawm topcoat feem ntau suav nrog cov hauv qab no:
Kev tiv thaiv kev ua tau zoo: Topcoat tuaj yeem tiv thaiv dej, oxygen, ions thiab lwm yam corrosive yam los ntawm kev nkag mus, txiav tawm cov capillaries hauv txheej, thiab muaj huab cua tsis zoo, tsis muaj dej thiab tiv thaiv corrosion.
Kev tsim kho kev ua haujlwm: Topcoat yog ib qho yooj yim los tsim, thiab tuaj yeem khawb, pleev xim, lossis txhuam. Nws tuaj yeem ua tau txias-tsim thiab tsim nyog rau kev tsim kho nyob rau hauv qhov chaw qhib hluav taws raug txwv thiab cov keyboards nyuaj. Lub sijhawm ziab ib txwm yog 24 teev, thiab lub sijhawm ziab yog cuam tshuam los ntawm cov tuab ntawm txheej thiab ib puag ncig (kub, av noo, cua txias, thiab lwm yam).
Lub cev muaj zog: Cov zaj duab xis topcoat yog du, muaj zog adhesion, tiv taus kev sib tsoo, staining, thiab alkali. Nws kuj muaj zog ion tsis kam thiab tsim nyog rau ib puag ncig nrog huab cua phem heev thiab corrosion hnyav 1.
Tshuaj muaj pes tsawg leeg thiab muaj pes tsawg leeg: Cov tshuaj muaj pes tsawg leeg ntawm topcoat muaj xws li epoxy resin, polyamide, pigments thiab additives, thiab lwm yam. Cov khoom xyaw no ua rau cov topcoat muaj siab hardness, hnav tsis kam, thiab corrosion kuj rau cov tshuaj xws li acids, alkalis thiab ntsev.
Scope ntawm daim ntawv thov: Topcoat yog tsim rau cov pob zeb hauv pem teb nyob rau hauv ntau lub tsev, xws li tsev kawm ntawv, tsev kho mob, lub cev thiab tshuaj lom neeg lub chaw soj nstuam, thiab factories tsis muaj loj txav khoom. Lwm yam nta: Topcoat kuj muaj cov yam ntxwv ntawm du nto, siab gloss, tsis muaj plua plav, yooj yim los ntxuav, thiab lwm yam, thiab muaj ntau hom xim xaiv los ntawm, thiab nws kuj tuaj yeem tsim raws li cov neeg siv khoom tshwj xeeb xim.