... temperature.For example:reddish blue -colorless.when heat the prints to 30 degree or 50degree,the ... color change ink. reversible temperauter fading ink :after heat it ,the color will be disappear,after it ... screen and offsetreversible temperature coloration ink :after heat it to 60 degree,the colorless will to ... screen and offset.UV screen, Temperature sensitive ink,heat sensitive ink.color change ink