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yy3 security printing ink
Selling leads
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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 ...
2025-07-10 00:06:19
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... substrate, especially processed polyester ink attached to the first power of a good, such as UV inks and ink characters insulation. It can also be ...
2024-12-09 19:52:24
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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. ...
2025-07-10 00:06:19
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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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... or screen printing print the image on the paper or PVC, PET or the fabrics, after the image dry, you could use the 43—77 T/CM screen printing ...
2024-12-18 16:54:41
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...Ink For Paper And Fabric Is one kind of ink which will change color when soaking, it can be made of reversible color fading ink and irreversible ...
2024-12-09 22:55:43
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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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...Printing Magnetic Optical Varible Ink Colorless To Purple Product information Optically variable inks were first used in the anti-counterfeiting ...
2025-07-10 00:06:19
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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. ...
2025-07-10 00:06:19
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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. ...
2025-07-10 00:06:19
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