Hand temperature discoloration3

Reversible hand thermochromic ink

1.Color Change Introduction：Reversible hand-temperature color-changing ink is a kind of heat-sensitive color-changing ink or thermochromic ink, which changes color due to temperature changes. This color change is reversible. It is divided into two types: hand temperature erasable ink and hand temperature color transfer ink.

Hand-temperature achromatic ink has color below 38℃, and when touched or rubbed by hand, the color begins to disappear; hand-temperature color-changing ink has a color below 38℃, and when touched or rubbed by hand, the color begins to disappear. It begins to gradually turn into another color.

2.Printable substrate：Hand -temperature color-changing ink can be printed on substrates such as paper, plastic, film, metal, glass and ceramics。

3.Application areas：Used in tobacco and alcohol, medicines, food, cosmetics, electronic products, glass products, textiles, children's toys, securities bills, etc.

4.printing method：Mainly used for screen printing and gravure printing, followed by flexographic printing and offset printing.

5.Drying method：There are UV type, solvent type and water-based type; UV curing, volatile drying and natural drying.

6.Color variety：The temperature ranges from 22℃ to 38℃, and the colors are diverse and rich. For example, blue disappears when touched by hand, and green turns yellow when touched by hand。

7.Packaging specifications：1KG/can, 5KG/barrel, 10KG/barrel

8.Storage and shelf life：Store in a dry and cool place, avoid sunlight, and away from fire sources and kindling; shelf life is 3 months to 12 months.