alaabta

  • Uv fluorescent pigment for anti-falsification printing

    Midabka midabkiisu sarreeyo ee Uv ee daabacaadda kahortaga been abuurka

    UV midabkiisu dhalaalayo laftiisawaa mid aan midab lahayn, ka dib markuu dhuuqo tamarta iftiinka 'ultraviolet light' (uv-365nm ama uv-254nm), wuxuu si dhakhso leh u soo daayaa tamar wuxuuna muujiyaa saameyn midab leh oo midab leh. Marka isha iftiinka laga saaro, isla markiiba way joogsataa oo waxay dib ugu noqotaa asalka asalka ah ee aan la arki karin.