... Photoluminescent pigment, luminescent powder. Glow in dark.luminous ,Long after-glowing delay,Repeatable on recharging & ... Photoluminescent pigment, photoluminescent powder (is called glow powder, luminous pigment, luminescent pigment, glow in the dark pigment, ... relationship with them.Zhongbang Chem's products range:photoluminescent powders(yellow-green, blue-green, blue, purple), photoluminescent ...