~photoluminescent pigment/glow in dark powder/luminous pigment

Advantages of Truth-chem's photoluminescent pigment:

1) After absorbing ultraviolet light and other varieties of visible lights,it can glow for more than 12 hours in the dark;

2) Non-toxic,non-radioactive and harmless;

3)The brightness and afterglow time are more tens times as those traditional zinc sulfide pigment;

4) Compare to the other photoluminescent pigments on the present market,the most salient characteristic of   Truth-chem's  photoluminescents pigments are that they charge light much faster and their afterglow level are also very good;

5) they have excellent stability and weatherability. The process of excitation and emission can be repeated forever