Irreversible Photochromic Material. A material can change color when expose to uv light and the color won’t change back. PHOTOCHROMIC MATERIAL Change color with UVA radiation. 
THERMOCHROMIC MATERIAL Change color with temperature. 
FRAGRANCE MICROCAPSULE MATERIAL Long lasting microcapsules release fragrance longer than six months. 
LONG LASTING GLOW IN THE DARK MATERIAL Store light and heat from conventional sources, and glow in the dark. 
INVISIBLE FLUORESCENT MATERIAL It is white or invisible under conventional visible light and appears colorful fluorescence under UV/IR light.Question ? Please go to
The contrast effect of Irreversible Photochromic
20220519 Irreversible Photochromic Pigment
Heat Reactive, showing colour change and review
Almost 3000 years ago, the pinnacle of sport was celebrated with fire. Today, our Torch Collection honors the Gods of Sport by bringing the flame back to competition.
