How To Make Glow In The Dark Screen Printing | Wanna Ink®
1. Printing Ink: The ink used in luminous printing is a glow in the dark containing photoluminescence pigment, organic resins, organic solvents, and additives in a particular proportion through a unique process. The higher the transparency of the ink, the better the glow effect. To protect the glow pigment’s brightness, it should add into neutral or weakly alkaline transparent resin.