THERMO CHROMIC INKS

Thermo Inks are ready to use Temperature sensitive colour changing inks with reversible effect by exposure to Heat. It is available is different colour shades. When temperature increases, molecular structure of colour pigment changes & colour disappears. Again when temperature decreases, it reverses back to original shade.
Shades Available :
1) Red   2) Yellow    3) Royal Blue   4) Orange   5) Purple   6) Green   7) Black