temperature

Cooling color changing ink

  1.Color Change Introduction：Cooling 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: cooling color developing ink and cooling color transfer ink.Cooling color-developing ink has no color at normal temperature (20℃--25℃) or above. When the temperature drops below 18 degrees, the color begins to gradually appear; cooling color-changing ink has one color at normal temperature or above. , when the temperature drops below 18 degrees, the color begins to gradually change to another color.-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 flexo 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 range is from 0 ℃ to 18 ℃, with various colors available. For example, when the temperature drops, it displays red, and when the temperature drops, it turns blue and black 

  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.