Ze-infrared absorption anti-counterfeiting number case yog tsim los ntawm ib lossis ob peb yam khoom siv ze-infrared nqus ntxiv rau tus number case. Ze-infrared nqus cov khoom yog cov organic haumxeeb xim.
Nws muaj qhov nqus dej nyob ze ntawm thaj tsam infrared, qhov siab tshaj plaws nqus wavelength 700nm ~ 1100nm, thiab oscillation wavelength ntog nyob rau hauv ze infrared cheeb tsam, vim nyob ze infrared absorption number case absorption, xws li nyob rau hauv ib feem ntawm cov luam ntawv number case, tsis muaj ib tug kab nyob rau hauv lub teeb pom kev, tab sis muaj peev xwm soj ntsuam cov ntaub ntawv nyob rau hauv lub teeb, tab sis nyob rau hauv qhov tsaus ntuj nti.
Cov khoom siv ze-infrared nqus yog cov khoom siv organic polymer, cov khoom siv yog tsim los ntawm qhov kub thiab txias, kev tsim khoom thiab kev ua haujlwm yog complex, kev nyuaj siab, cov nqi ntau lawm yog siab, yog li qhov ze-infrared absorption anti-counterfeiting number case muaj qhov kub tsis kam, lub teeb ua haujlwm ruaj khov thiab muaj txiaj ntsig zoo los tiv thaiv cov khoom cuav, thiab qhov nyuaj ntawm imitation yog siab.
Post lub sij hawm: Jun-03-2021