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offset printing uv invisible ink
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... 200~ 400 nm light, the invisible ink gives out 400~800 nm visible light. And the color can be red, yellow, yellow. Fluorescent ink depends on the ...
2024-12-09 20:59:46
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Uv Invisible Ink Two Colors Under Different Wavelength Security Ink UV Invisible ink, also known as security ink, is a substance used for writing, ...
2024-12-09 20:11:17
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...Uv Invisible Ink Colorless To Green Normal Dry UV Invisible ink, also known as security ink, is a substance used for writing, which is invisible ...
2025-07-10 00:06:19
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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 ...
2025-07-10 00:06:19
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...Offset Printing Ink For Melamine Materials Product characteristics: For today's ink industry, there is a gap in melamine ink. In 2010, we spent two ...
2024-12-18 16:54:14
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Security Film Hot Stamping Film Uv Invisible Ink Blue Color 1. Specifications: The material is bopp film, which is colorless under ordinary light and ...
2024-12-09 20:59:46
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60 Degree Security Ink Temperature Sensitive Ink Black To Colorless Thermochromic inks are temperature sensitive compounds that change color or ...
2025-07-10 00:06:19
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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 ...
2024-12-24 23:29:42
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Offset/Flexo Invisible Ink For Longwave And Shortwave UV Invisible ink, also known as security ink, is a substance used for writing, which is ...
2024-12-16 20:22:41
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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 19:43:03
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