... alkaine earth, aluminates or silicates activated by rare earth. It has the ability to emit light for 6-38 hours after 10 ... radioactive elements and can be recycled for umlimited times. The pigment is usually used as additives for dispersing evenly into ... :Applied in ink, paints, apparel, watches, switches, signs, fishing, gears, vehicles, military facilties, fire safety facilities and so on.Application ...