photoluminescent crushed chip (glow gravel, irregular stone )

Description

Luminescent gravel (luminescent chips)

 
      
 
 
Introduction:
Luminous gravel is called glow in the dark stone, photoluminescent break stone, luminescent chips, luminous rocks, etc, is artificial stone, With a shape of Gravel, whit special luminescent pigment and special synthetic resin compound. When exposed to light sources, the photoluminescent pigment inside Luminous gravel becomes excited and glow in the dark with very stronger initially , then reducing slowly overnight. The glow is best seen in a dark area, where ambient light sources such as streetlights and moonlight are absent. for use in Concrete, Pavers and Terrazzo products as an exposed aggregate.
Luminous gravel enhances safety by marking the pathway in Low Light Level conditions.
In daylight the Luminous gravel has an Off-white color . and can be supplied in after-glow colos of Yellow-green and blue-green and sky-blue. 
 
Features:

• Glowing in the dark & self-luminous in the dark
• Various Glowing colors: yellow-green, blue-green and sky-blue etc.
• Widely application field for concrete and decoration . 
• Super long after-glow time: more than 8 hours
• For promotion gift Packing: Different header card or FOY bag or customized
• Non-toxic, harmless, Free-radioactivity.
• With European EN71 certificate approval

 
 
 
Application:
 
l Concrete application, artificial marble table, artificial floor tile,  
l Ganden decoration, pathway decoration, dress shop decoration 
l Rockery, Flowerpot, potted landscape,
l Aquarium, fishbowl, fish jar decoration
l Pool flooring, wall decoration, ceiling park decoration etc.
 
Size available
(With gravel shape, approxal approximately, actual size is usually decided by client )
l A, YML-gravel-A   3~10mm    
l B, YML-gravel-B   6~15mm
l C, YML-gravel-C   10~30mm
 
  
Packing:  First packing: heard card and ploy-bag with clients logo
Second packing: 15Kilgogram / carton:  
 
 
Luminance and after-glow time:
  

Products code	Size（mm） Â	Luminance (mcd/㎡)				After glow time (min)
		initial	5 min	10 min	60min
YML-STONE-A	3~10mm	2800	280	180	25	3000
YML-STONE-B	6~15mm	 2800	280	180	25	3000
YML-STONE-C	10~30mm	2800	280	180	25	3000

Note:       1,This luminance is based on DIN67510 standard testing,
2, It’s a minimum number than actual products.
3, The above is testing based on our Yellow-green glowing color.