Thermochromic Pigment Powders are formulated for use in non-aqueous ink and coating systems that change from colour to colourless as temperature rises, with the colour reappearing when the temperature is reduced again. 
Thermochromic Pigment Color: 
Rose, bright red, , golden red, golden, grass green, blue, sapphire blue orange, peacock green, 
Gray, yellow, black. 
Mainly application: Ink, plastic, ceramic