Színváltó effektek - Speciális nyomdai megoldások különleges igényekhez

You can learn about some solutions for color-changing effects below. Which appear / disappear, or change due to heat, moisture, or solar radiation.

Thermochromic pigments (leuco dyes) change color when their temperature changes. An example of this technology is the color-changing mugs ...

Where do you see these color-changing effects?

Advertising
Packaging
Labels
Security prints
Toys and textiles, temperature-sensitive plastics and mugs, promotional items.

Thermochromic inks

These are the inks that cause the effect to appear, disappear, or change color from the heat of the hand, from a hot drink in the glass, or just the cold of the fridge. These are available in water-based and UV-curable versions, in several colors, effects and different temperature ranges.
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Hydrochromic White ink or Wet & View effect

Hydrochrome materials change their color on contact with water. They become transparent when wetted. They can be printed on textiles, clothing and paper. Used in various industries such as security, advertising, toys, swimwear, umbrellas…
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How it works?

It is a water-based screen ink that, when dried, gives a White, opaque print. When moistened, the ink film takes up water and becomes translucent, making the prints underneath visible. When it dries, the opacity returns and the ink turns White again. Recommended for paper, cardboard and textiles.

Photochromic inks

Photochromic inks are almost invisible by default, become darker as sunlight increases, and then return to their original state when irradiated. Available in yellow, blue and violet, in glossy and matte versions for graphic and textile printing needs. They can be applied with both, screen printing and also flexo technology.
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