First, luminous powder is also called phosphor, luminescent powder, light-storing powder, light-storing powder. The main characteristic is that it will automatically absorb when there is a light source, and it will emit light without a light source. There are many types of light emission, such as yellow-green light, blue-green Light, sky blue light, purple light, red light, white light, orange light, etc. are widely used in almost all industries such as silica gel, plastic, ink, coating, glass, etc.
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