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offset security printing ink
Selling leads
...the pearl. It will show the delicate and soft effect.The light intensity of the color is different, Sparkling light effect. 3D stereo pearl ink ...
2024-12-09 19:14:51
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...,currency,and invoice. After you print the watermark ink on the paper, it looks the same effect as the water marked paper. Through the light, you ...
2024-12-20 16:26:55
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...,lens,glasses or infrared camera to your eyes,it will be visible and you can see what you print on the paper. The appearance of Infrared Absorb ...
2024-12-18 16:54:41
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... application or soonthereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has been ...
2025-07-09 00:06:08
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...reafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has been used in espionage. Other ...
2025-07-09 00:06:07
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...,and invoice. After you print the watermark ink on the paper, it looks the same effect as the water marked paper. Through the light, you could see ...
2024-12-20 16:26:54
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... application or soon thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has been ...
2025-07-09 00:06:07
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...fibres of a paper substrate. 2.The ink remains black on the front side of the document, while on the reverse side it migrates as red or pink. ...
2025-07-09 00:06:08
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...fibres of a paper substrate. 2.The ink remains black on the front side of the document, while on the reverse side it migrates as red or pink. ...
2025-06-23 00:09:23
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... thereafter, and which later on can be made visible by some means. Invisible ink is one form of steganography, and it has been used in espionage. ...
2025-07-09 00:06:07
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