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road marking paint glass beads
road marking paint glass beads

Colorless transparent Round smooth Resistance to pressure

Glass beads for road marking and blasting Improve the road marking line contrary reflection function. When driving at night, the lamp shines on the marking line with glass bead in it, the ray of lamp is reflected back back parallely. So the driver can look at the road clearly and drive safely at night.

Chemical & Physical Properties


Basic materialSiO2 62%
Specify gravity g/cm32.4-2.6
Hardness (Mohs)5.5-6.0
Refractive Index1.5-1.6

road marking paint glass beads

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