BETO Special Materials CO., LTD

We are a manufacturer of photoluminescent pigment in China.

The photoluminescent pigment absorbs and stores light energy when exposed to the natural or the artificial light for about 10~20 minutes and then emits visible light for more than 12 hours in the dark. It is chemically stable for about 15 years and free of toxic and radioactive substances. It can be added to colorless and transparent materials such as paint, plastics and other synthetic materials to produce luminescent materials of different uses.

Photoluminescent Pigment Technical Data

Chemical formula: SrAL2O4:Eu,Dy

Appearance: light yellow,light green

Glow color: yellow-green,blue-green

Initial luminance: >6000 mcd/m2

Decay time: >12 hours

Density: 3.5~3.6

Peakwavelength: 525(yellow-green),490(blue-green)

Particle size: 24um~74um

Lifetime: 15 years