... Material: rare earth metal 5.high self l Luminous Powder/pigmentIntroduction The rare earth-activated alkali earth aluminate-Strontium( ... medium, such as paint, screen printing, plastic, glass, coating, powder coating, ink, enamel, ceramic and fiber.Indication position:Can be ... wall, tiles, inside surface of elevator, bridge, roads, sea ports etc. Both decoration and application value has been achieved ...