Visible nanometer anti-counterfeit label
An anti-counterfeit label, nano-technology, applied in the field of nano-anti-counterfeit labels visible to the naked eye, can solve the problems of easy anti-manufacturing and inconvenient application, and achieve the effects of promoting development, improving colloidal stability, and improving mechanical stability
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Example Embodiment
[0029] Example 1
[0030] Such as figure 1 As shown, a nano anti-counterfeiting label that is visible to the naked eye can directly visualize the anti-counterfeiting confirmation mark with the naked eye. The label includes a composite refractive lens layer (1), a focal length layer (2) and an image mode layer (3). The composite refraction lens layer (1) is connected to the focal length layer (2), and the focal length layer is connected to the image mode layer (3); the lenses of the composite refraction lens layer (1) are arranged crosswise by gratings and have a surface plane The treatment coating composition, the lens is a quadrangular lens; the image mode layer (3) is composed of nanoparticles, and the image mode layer (3) is a 3D structure composed of the nanoparticles, and the 3D structure is Letters; the nanoparticles are particles with a core and shell structure, the shell is made of silica material; the diameter of the core is 15nm, the thickness of the shell is 8nm; the ...
Example Embodiment
[0037] Example 2
[0038] Such as figure 1 As shown, a nano anti-counterfeiting label visible to the naked eye can directly visualize the anti-counterfeiting confirmation mark with the naked eye. The label includes a composite refractive lens layer (1), a focal length layer (2), and an image mode layer (3). The compound refraction lens layer (1) is connected to the focal length layer (2), and the focal length layer is connected to the image mode layer (3); the lenses of the compound refraction lens layer (1) are arranged crosswise by gratings and surface The composition of the plane treatment coating, the lens is a quadrangular lens; the image mode layer (3) is composed of nanoparticles, and the image mode layer (3) is a 3D structure composed of the nanoparticles, and the 3D structure Is a symbol; the nanoparticle is a particle with a core and a shell structure, the shell is made of silica material; the diameter of the core is 15nm, the thickness of the shell is 28nm; in the voi...
Example Embodiment
[0045] Example 3
[0046] Such as figure 1 As shown, a nano anti-counterfeiting label visible to the naked eye can directly visualize the anti-counterfeiting confirmation mark with the naked eye. The label includes a composite refractive lens layer (1), a focal length layer (2), and an image mode layer (3). The compound refraction lens layer (1) is connected to the focal length layer (2), and the focal length layer is connected to the image mode layer (3); the lenses of the compound refraction lens layer (1) are arranged crosswise by gratings and surface The composition of the plane treatment coating, the lens is a quadrangular lens; the image mode layer (3) is composed of nanoparticles, and the image mode layer (3) is a 3D structure composed of the nanoparticles, and the 3D structure Is a sign; the nanoparticle is a particle with a core and shell structure, the shell is made of silica material; the diameter of the core is 15nm, the thickness of the shell is 20nm; the voids of t...
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