Long-lasting phosphorescence with rapid light absorption; eco-friendly and radiation-free; compatible with plastics and paper products; specialized ink for printing glow-in-the-dark signage.

This high-brightness, long-afterglow luminous ink rapidly stores energy from natural light and emits a steady, long-lasting glow in the dark without degradation, allowing for repeated use with no loss of performance. Formulated to be safe and low-VOC, it is free from heavy metals and radiation, meeting environmental standards for food packaging and children's products. It ensures smooth printing without clogging screens, forms a flexible and durable coating, and is compatible with a wide range of substrates. The design remains discreetly invisible during the day and automatically reveals its color at night, offering both decorative and anti-counterfeiting benefits; it is widely used in emergency signage, gift packaging, creative merchandise, branding, and apparel printing, enhancing product differentiation and nighttime visibility for safety.