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visible fibers security paper
Selling leads
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...ch supply single paper once) Those inks are commonly used on all kind of security documents. Fluorescence, invisible in daylight or artificial ...
2024-12-18 16:54:08
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... single paper once) Those inks are commonly used on all kind of security documents. Fluorescence, invisible in daylight or artificial light, ...
2024-12-09 20:59:46
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Ceres Watermark Ink For Offset / Screen Printing Documents Product infomation: Watermark Ink which is a kind of Anti-forgery ink is widely in printing ...
2024-12-09 20:59:46
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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. ...
2025-07-20 00:07:37
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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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Ceres Watermark Ink For Offset / Screen Printing Documents Product infomation: Watermark Ink which is a kind of Anti-forgery ink is widely in printing ...
2024-12-20 16:26:54
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... Invisible ink:UV Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or ...
2024-12-18 16:54:34
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... ink: UV Invisible ink, also known as security ink, is a substance used for writing, which is invisible either on application or soonthereafter, ...
2024-12-09 20:59:46
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