Infrared absorption anti-fake ink
A technology of infrared absorption and anti-counterfeiting ink, which is applied in inks, household utensils, applications, etc., can solve the problems of easy imitation and insufficient anti-counterfeiting effect, and achieve the effect of enhanced anti-counterfeiting, convenient detection of anti-counterfeiting features, and difficult imitation
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Embodiment 1
[0020] An infrared absorbing anti-counterfeiting ink, the infrared absorbing anti-counterfeiting ink comprises the following raw materials in parts by weight: 10 parts of infrared absorbing material A, 20 parts of infrared absorbing material B, 24 parts of connecting material, 20 parts of pigment, 40 parts of synthetic resin, 8 parts of vegetable oil, 4 parts of mineral oil, 20 parts of filler, 4 parts of composite desiccant, 40 parts of solvent, 0.5 part of anti-skinning agent.
[0021] Specifically, the maximum absorption peak of the infrared absorption material A is between 700-900nm, the maximum absorption peak of the infrared absorption material B is between 950-1250nm, and the infrared absorption material A or the infrared absorption material B contains copper ions, phosphate radicals and Carbonate, the position of the strongest near-infrared absorption peak is determined by the content of copper ions, phosphate and carbonate, which can be 15%-60% copper, 2%-45% phosphoru...
Embodiment 2
[0031] An infrared absorbing anti-counterfeiting ink, the infrared absorbing anti-counterfeiting ink comprises the following raw materials in parts by weight: 15 parts of infrared absorbing material A, 15 parts of infrared absorbing material B, 12 parts of connecting material, 15 parts of pigment, 30 parts of synthetic resin, 6 parts of vegetable oil, 2 parts of mineral oil, 16 parts of filler, 2 parts of composite desiccant, 30 parts of solvent, 0.3 part of anti-skinning agent.
[0032] Specifically, the maximum absorption peak of the infrared absorption material A is between 700-900nm, the maximum absorption peak of the infrared absorption material B is between 950-1250nm, and the infrared absorption material A or the infrared absorption material B contains copper ions, phosphate radicals and Carbonate, the position of the strongest near-infrared absorption peak is determined by the content of copper ions, phosphate and carbonate, which can be 15%-60% copper, 2%-45% phosphoru...
Embodiment 3
[0042] An infrared absorbing anti-counterfeiting ink, the infrared absorbing anti-counterfeiting ink comprises the following raw materials in parts by weight: 20 parts of infrared absorbing material A, 20 parts of infrared absorbing material B, 18 parts of connecting material, 18 parts of pigment, 35 parts of synthetic resin, 7 parts of vegetable oil, 3 parts of mineral oil, 18 parts of filler, 3 parts of composite desiccant, 35 parts of solvent, 0.4 part of anti-skinning agent.
[0043] Specifically, the maximum absorption peak of the infrared absorption material A is between 700-900nm, the maximum absorption peak of the infrared absorption material B is between 950-1250nm, and the infrared absorption material A or the infrared absorption material B contains copper ions, phosphate radicals and Carbonate, the position of the strongest near-infrared absorption peak is determined by the content of copper ions, phosphate and carbonate, which can be 15%-60% copper, 2%-45% phosphoru...
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