Thermochromic Inks Disappear When Exposed to Heat
March 20, 2013 Leave your thoughtsThermochromatic inks disappear when exposed to heat. This includes the heat from your body, so when you touch the piece, the ink disappears. Usually we print it over 4-color pieces, and it’s a solid black, so you can’t see the design until… l you touch it, and then it reveals....
