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Photochromic Pigment changes colors when exposed to Sunlight or UV light, and reverts to its original color when sunlight is blocked. After absorbing the energy of sunlight or UV, it’s molecule structure is changed, which caused its absorbed wavelength to be changed allowing a color to appear. It revers to the original molecule structured and color when the light stimuli is dimmed or blocked.

Colorless to color (Base Color: White) Purple, Red, Blue, Sky Blue, Green, Yellow, Gray, Deep Gray, Orange, Orange Red, Vermilion, Mauve. 

Perfect for Color Changing Slime Silly Putty Goo Nail Polish Arts Crafts School Home Projects Science Experiments The process is reversible- when moved indoor, the pigment turns to its original color. It can be used again and again 

Application Examples: Coating: suitable for all types of surface coating products, including PMMA paint, ABS paint, PVC paint, paper coating, wood paint, fabric etc. INKS: All kinds of printing materials like fabric, paper, synthetic film, glass, plastic etc. PLASTIC PRODUCTS: For plastic injections, extrusion molding. Suitable for different plastic materials like PP, PVC, ABS, silicone rubber etc.