This pigment (LM) is a new type of long after-glow photoluminescent
material. Free from any radioactive substance and with strong
capability of absorbing-storing-emiting light, the pigment can glow
in the dark automatically after absorbing varieties of visible
lights. Being one kind of additives, it can be added in many
medium, such as coat, paint , ink, plastic, ceramics, glass, fiber
etc. Those luminous products applied of this pigment show good
effects in illumination, indication and decoration. Characteristics Photoluminescent pigment include 6 series with several dozens of
models. 1. PL series of photoluminescent pigment is made of alkaline earth
aluminate. With appearance of light gray, light green, light yellow
and yellow-green, its glowing colors are blue-purple, blue-green,
and yellow-green. 2. S series of photoluminescent pigment is made of alkaline earth
silicate, its glowing color is blue, blue-green and yellow-green. 3. SP series of photoluminescent pigment is made of alkaline earth
aluminate, its glowing color is yellow-green. 4. R or RE series of photoluminescent pigment is made of sulfide or
oxide,its glowing time is orange. 5. M series is the mixed photoluminescent pigment, body color is
abundant