10g BLUE luminous pigment,glow in the dark powder good quality
What is photoluminescent pigment:
Photoluminescent pigment is Solonetz aluminate photoluminescent materials, which absorb the energy of various ultraviolet and visible lights and glow in the dark. This type of product has brighter along with longer exciting time.
What does it do ? :
This paint is mainly applicable as an additive in the paints, nail oil, printing oil, plastic, glass, porcelain, printing paste and other transparent media to realize the self-luminescent function. This product is non-toxic, harmless and non-radioactive , and can be applicable to instrument panel display, night indication signal ,artwork ,daily consumables and sports utilities. Do Not USE Water, please mix with any other medium like Epoxy or Resins or Plastics or wax.
How long to Charge Under Light (charge up) time:
|
Light Source |
Luminous Intensity（Lux） |
Excitation Time（min） |
|
Sunlight |
﹥50000 |
5 |
|
UVLamps（Black Light）30W |
10000 |
10 |
|
Dusk |
1000 |
15 |
|
Flourescent Lamp |
500 |
30 |
|
Tungsten Lamp（60W） |
50（1m Distance） |
40 |
How long does it glow : 12 Hours
|
|
GREEN |
BLUE |
PURPLE |
|
|
Chemical composition |
SrAl2O4:Eu2+,Dy3+ |
Sr4Al14O25:Eu2+,Dy3+ |
CaH2O4:Eu2+Nd3+ |
|
|
Average Dimater |
20～40μm |
|||
|
Specific gravity |
3.6 |
4.0 |
3.0 |
|
|
MOH’s Hardness |
6.2～6.5 |
6.5～7.0 |
4.0～5.0 |
|
|
Hydrous content |
<0.05% |
|||
|
PH(in Water) |
10～11 |
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|
Appearance |
Light yellow |
Light white |
White |
|
|
Glow color |
Yellowish green |
Blue |
Purplish blue |
|
|
Exciting wavelength(nm) |
200～450 |
|||
|
Emission wavelength |
520 |
490 |
440 |
|
|
Afterglow luminance mcd/m2 |
After 10 mins |
250 |
204 |
4.0 |
|
After 60 mins |
35 |
29 |
1.2 |
|
|
Afterglow time (h) |
>30 |
>30 |
>10 |
|
