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I-UV ye-fluorescent pigment yokuprinta ngokuchaseneyo
Umbala we-UV fluorescent ngokwawoayinambala, kwaye emva kokufunxa amandla okukhanya kwe-ultraviolet (uv-365nm okanye uv-254nm), ikhupha amandla ngokukhawuleza kwaye ibonakalise umphumo ocacileyo wombala we-fluorescent. Xa umthombo wokukhanya ususiwe, uyema kwangoko kwaye ubuyele kwimo yokuqala engabonakaliyo.
