Articles - JiNan Vican

Some common long afterglow materials and afterglow time

Long afterglow material Main peak Time color SrAl2O4:Eu,Dy 520nm >60h green CaAl2O4:Eu,Nd 450nm >20h blue Sr4Al14O25:Eu,Dy 486nm >30h blue Sr2MgSi2O7:Eu,Dy 466nm >20h blue Ca2MgSi2O7:Eu,Dy 545nm >20h green MgSiO3:Mn, Eu,Dy 644nm ~4h red Cd2Ge7O16:Mn 585nm >3h orange MgSnO4:Mn 499nm >5h green Zn3Ga2Ge2O10:Cr 700nm >360h red

Monday October 22nd, 2018Technical SupportRead more...

Contrast of zinc sulfide and strontium aluminate phosphor luminescent powder

What is traditional Zinc Sulphide pigment? Some of the first phosphors to be developed were inorganic zinc sulphide compounds. (German submarine commanders during World War I reportedly rubbed these compounds on their hands to read documents during blackout conditions.) These phosphors typically absorb energy from deep blue and ultraviolet light and emit it as yellow-green light.This is useful in that the peak spectral distribution of the emitted light roughly coincides with the peak spectral sensitivity of the human visual system...

Wednesday October 17th, 2018Technical SupportRead more...

Photoluminescent Pigment Production Technic Process

Long-lasting glow powder is a special type of crystal structure luminescent material. It has strong absorption, storage and luminescence capabilities. When exposed to natural light and artificial light, the light energy is absorbed and stored, and then slowly released in the form of visible light in the dark. The luminescence can be activated in the dark for 5 minutes and then automatically continues to emit light for up to 12 hours. The absorption process can be repeated countless times...

Saturday October 13th, 2018Technical SupportRead more...

Photo luminescent pigment important function in industry

With the photoluminescent pigment in the handicraft industry and the toy industry applications, the use of innovative design, reasonable selection, fine production, in order to a better understanding of the relevant knowledge, and we explain below small explain luminous powder in industry Application: Now more and more customers start using photoluminescent pigment to change the performance of their products, but many of its own characteristics photoluminescent pigment is most customers do not know, for example, there are a variety of...

Friday September 28th, 2018Other ArticlesRead more...