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Road marking reflective glass beads

Reflective Glass Beads can perfectly improve the visibility of the traffic markings and road signs and supply safer night drving conditions.

The glass beads can be pre-mixed to making of reflective thermoplastic paint or used to be dropped on the freshly stripped paint surface on the road to give immediate enhanced visibility to night drivers.

 

Chemical & Physical Properties
Basic material SiO2 62%
Shape Spherical
Color Clear
Specify gravity 2.4-2.6
Hardness (Moh’s ) 5.5-6.0
Refractive Index 1.5-1.6
Typical Chemical Contents
SiO2 72.60%
Na2O 13.40%
K2O 0.30%
Ca2 8.02%
MgO 2.80%
Al2O3 0.75%
Free Si 0
Size Distribution
Type
Sieve Size um
Retained by %
Class A
(Intermix)
1180
0 -3
850
5-20
425
65-95
<425
0-10
Roundness
>70%
Class B
(Drop On)
850
0 -5
600
5-20
300
30-75
180
10-30
<180
0-15
Roundness
>80%
Other sizes can be available according to your requirements.

 

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