UV yog ultraviolet, UV yog luv luv, "UV pob tshab roj" yog lub npe tag nrho, yog ultraviolet hluav taws xob kom qhuav khov. UV number case tam sim no npog tej chaw xws li offset printing, lo lo ntxhuav, inkjet, pad printing, tshuaj luam ntawv kev lag luam yog hais txog cov khoom siv UV luam tawm zoo nkauj, yog dab tsi koj xav tau ntawm cov qauv sau nyob saum ib txheej roj teeb (teeb, matte , cov khoom ua rau Mosaic, Golden cov hmoov av, thiab lwm yam), cov khoom siv los ua kom muaj kev loj hlob zoo nkauj, qhov khoom tiv thaiv qhov chaw, nws qhov kev kub ntxhov thiab kev qis txhuam ntawm kev sib txhuam, tsis yooj yim kos thiab lwm yam, , tuaj yeem ua tau raws li qhov yuav tsum tau ua, tiam sis qhov yooj yim nplaum, UV khoom qee tus tsuas tuaj yeem hais los ntawm UV hauv zos los yog polishing.
