Tus qauv ua haujlwm ntawm cov cim tas mus li yog tsuas yog raws lawv cov mem kua tshwj xeeb thiab nib tsim. Cov hauv qab no yog cov lus qhia ntxaws ntxaws ntawm tus ua haujlwm ntawm cov cim tas mus li
1. Ink muaj pes tsawg leeg thiab cov yam ntxwv
Roj-based Ink: Cov cim tas mus li siv roj-based number case, uas muaj cov khoom zoo thiab ua kom ntev.
Roj-based number case tsis yooj yim yaj los ntawm dej los yog lwm cov kuab tshuaj, yog li nws muaj cov yam ntxwv xws li waterproof thiab txhuam-resistant.
Xim Dispersion system: Cov xim xim hauv tus number case tau ua kom zoo dua hauv cov kuab tshuaj los ua kom muaj kev cuam tshuam ruaj khov.
Qhov kev rho tawm no tso cai rau tus numyees kom ntws tawm thiab maj mam thaum sau ntawv, thiab ua cov ntawv sau meej rau ntawm daim ntawv lossis lwm qhov chaw.
2. Kev tsim qauv thiab txheej txheem sau ntawv
Cov Nibs Tshwj Xeeb: Cov cim ntawm cov cim tas li feem ntau yog tsim tshwj xeeb los xyuas kom meej txhua yam hauv cov ntawv sau.
Qee cov Nibs tuaj yeem ntim cov khoom me me lossis cov khoob, uas pab tus memk ntws yooj yim.
Txheej txheem sau ntawv: Thaum cov nib los rau hauv daim ntawv lossis lwm qhov chaw, tus cwj mem ntws tawm los ntawm nib thiab adheres rau saum npoo.
Vim tias lub siab adhesion thiab durability ntawm tus number cas, kev sau tau sau tuaj yeem pom meej ntev thiab tsis yooj yim rau ploj mus.
3. Kev pheej thiab dej tsis huv ntawm tes sau
Kev tsis tu ncua:
Cov ntawv sau ntawm cov cim ruaj khov feem ntau muaj lub durability ntev thiab tuaj yeem nyob hauv ntau qhov chaw ib puag ncig.
Qhov no yog vim qhov kev ruaj ntseg ntawm oily inks thiab zoo dispersion ntawm cov pigment hais.
Waterproofness:
Txij li thaum oily inks tsis yooj yim yaj los ntawm dej, cov ntawv sau ntawm cov cim tsheb tas mus li tas li feem ntau muaj waterproofness.
Qhov no ua rau kev sau ntawv tsis tshua muaj qhov ua rau plooj lossis ploj mus thaum ntsib dej lossis lwm yam kua.
Tus qauv ua haujlwm ntawm cov cim tas mus li yog tsuas yog raws lawv cov tshuaj lom tshwj xeeb thiab cwj mem qauv. Cov cwj pwm coj cwj pwm ruaj khov ua tiav los ua cov cim ntev ntev, kom pom tseeb, thiab tsis muaj fading tes sau ntawm ntau qhov chaw, thiab muaj cov khoom siv dej zoo.
