1.thermochromic pigment 2.High quality 3.Competitive price 4.Widely used in ceramic,fabric,plastic,etc.. 5.SGS ... when temperature is as usual, colorless when temperature is high. As for this type, customer can design the whatever color they ... epoxy, master batch and so on....... Product features: Bright color, temperature-resistance and solvent resistance, non-toxic and harmless.Temperature under 31 ...