Colour：Blue ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Effect of daylight? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Ultraviolet effect Product presentation： This series of products are ultraviolet fluorescent pigments, which are new organic rare earth complex materials. Use： Security ink, security mark. The use of reference： Ink: with other organic pigment in the use of ink, the recommended amount of 100ppm. Plastics: suitable for all kinds of plastics, 100ppm is recommended. If you need other products, please contact us. We will wholeheartedly provide you with quality products and services.