iindaba

I-Ultraviolet fluorescent anti-counterfeiting powder (ekwabizwa ngokuba yi-invisible anti-counterfeiting pigment) inkangeleko ingumgubo omhlophe okanye ongenambala, ngokusebenzisa i-wavelength ye-200-400nm imitha ye-ultraviolet fluorescent yesibane, ubonisa umbala okhanyayo (i-fluorescent echasene nenkohliso ebomvu, i-fluorescent anti-inkohliso i-fluorescent anti-counterfeiting yellow and green), eshiya umthombo wokukhanya we-ultraviolet fluorescent ngokukhawuleza wanyamalala umbala.
I-anti-counterfeit phosphor ingasetyenziswa ngokuphindaphindiweyo.
Ngokobude obuhlukeneyo bomthombo wokuvuselela, i-fluorescent anti-counterfeiting powder inokwahlulwa ibe ngamaza amafutshane angama-254 nm, amaza amaza amade angama-365 nm kunye namaza aphindwe kabini e-ultraviolet fluorescence.
Ukutshintsha kombala we-Fluorescence zezi: ezingenambala - umbala, umbala - umbala wokuqala okhanyayo, umbala - omnye umbala.
I-UV ye-anti-counterfeiting phosphor inokuxhathisa okuhle kwamanzi kunye nokuxhathisa ubushushu, iipropathi ezizinzileyo zeekhemikhali, kunye nobomi benkonzo yeminyaka emininzi okanye amashumi eminyaka.


Ixesha lokuposa: Jun-02-2021