... thermochromic pigment 2.High quality 3.Competitive price 4.Widely used in ceramic,fabric,plastic,etc.. 5.SGS test Temperature sensitive pigment / ... from colored to colorless. colorful when temperature is as usual, colorless when temperature is high. As for this type, customer ... , the color changes from one color to another color when temperature changes. Color range: Grass Green, orange, yellow, purple ...