glass beads for road marking Main Technical Parameter Gravity 2.6g/cm3 Refractivity 1.5-1.6 Rounded Rate >=80%

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 parallely. So the driver can look at the road clearly and drive safely at night.

Main Technical Parameter

Gravity 2.6g/cm3

Refractivity 1.5-1.6 

Rounded Rate >=80%

 Content lime glassSiO2>65%Size below 1mm 

glass beads for traffic paint