Product Description
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Originally colorless presents visible light (400-800nm) in the sunlight or under the long wave ultraviolet ray illumination, after the evacuation photosource can return to original state into the colorless printing ink, the color has purplish red, blue, is yellow.
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Product name
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Change countenance result
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Printing ways |
Remarks
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The sunlight changes color Purplish red
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none—Purplish red
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screen、offset |
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| The sunlight changes color Orange red |
none—Orange red |
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The sunlight changes color blue
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none—blue
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The sunlight changes color yellow
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none—yellow
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Product Image
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