PHOTOCHROMIC INK
- websecink
- Jul 16, 2024
- 1 min read
WHAT'S ABOUT IT
“Photochromic ink is an invisible ink, which changes color when exposed to light. It is activated by sunlight, artificial light and UV light. The change is reversible from invisible to color and back to invisible after a short period of time of not being exposed to light. Photochromic inks make it possible to hide information that becomes visible when exposed to light. “It can be used as a detection ink, to check the authenticity of a document.”
THE 5 KEYS OF THIS INK
✓ | EASY VERIFICATION Since it does not require any device for verification. Sunlight is enough. |
🖨️ | PRINTABLE IN 3 WAYS Offset, flexography and screen printing |
🟨🟩🟦🟫🟥⬛️ | WIDE RANGE OF COLORS Red - Violet - Blue- Yellow - Orange |
🔐 | ADAPTABLE TO MEDIUM AND HIGH SECURITY |
📑 | VARIABLE FUNCTIONALITY Health applications. (UV exposure control) Skin protection Commercial and promotional applications. |
HOW DOES IT WORKS
For all these reasons, Security Inks has developed a wide palette of colors with a high
degree of sensitivity to UV light so that it obtains different levels of reaction depending
on the intensity of the light received. Our photochromic ink begins its reaction simply by
the action of ambient daylight and increases the tone depending on the exposure time
and the action of UV rays on it.
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