Sample Pack 3 Thermochromatic Colors

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Each sample is 2 grams +/- each. Our three Thermochromatic Colors. INCI: Polyoxymethylene Melamine, Cholesterol, as well as Red #28, Green #7 or Yellow #5 1-10 microns Turns from r ed, green or yellow to white when exposed to heat. FOR INDUSTRIAL USE ONLY NOT APPROVED FOR COSMETICS Thermochromatic powders use liquid crystals or leuco dye technology. After absorbing a certain amount of light or heat, the crystallic or molecular structure of the pigment reversibly changes in such a way that it absorbs and emits light at a different wavelength than at lower temperatures. Sample Pack 3 Thermochromatic Colors CP-TCR Thermochromatic Red CP-TCMG Thermochromatic Malachite Green CP-TCY Thermochromatic Yellow Show more