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offset security printing ink
Selling leads
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...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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