Have you ever used a sticker that looks ordinary during the day but glows in the dark or in low-light environments? Such stickers are...

Temperature-sensitive ink is a type of ink that changes color with temperature fluctuations. It is commonly used in areas requiring...

After applying scratch-off ink printing on the material surface, it can be scraped off with a coin or other hard materials. Usually,...

Common latent image effects can be seen on the New Taiwan Dollar 1000 banknote, where rotating the viewing angle reveals the hidden...

Table of Contents Invisible Fluorescent Ink Infrared Ink Photosensitive Ink Glow-in-the-Dark Ink Thermochromic Ink Metal Reactive Ink...

Optical Variable Ink (OVI) can be seen at different angles for different ink colors. The Optical Variable Inks have their unique features...

Using anti-counterfeiting design techniques or software to make the anti-counterfeiting patterns can also have good anti-counterfeiting...