1.thermochromic pigment 2.High quality 3.Competitive price 4.Widely used in ceramic,fabric,plastic ... Color range: Grass Green, orange, yellow, purple, red, purple, blue, black, golden yellow, skyblue,etc...Standard temperatures: 13/15/ 17/22 ... , epoxy, master batch and so on....... Product features: Bright color, temperature-resistance and solvent resistance, non-toxic and harmless.Temperature under 31 ...