Description:
The glass beads are used for road marking paints and thermoplastic road marking materials to provide excellent night retro-reflectivity .When the headlight shines on the road line ,the light is reflected back ,and then the driver can drive the car safely in night .The rate of glass beads in paint is 15%-25%.
Pre-mixed reflective Glass beads for road marking
- Color: Transparent(No color)
pecific gravity(g/cm3)2.4--2.6
Refractive index≥1.5
Spherical beads (%)>70
Size:Glass bead quality percentage(retained %)
>850um : 0%
600~850um : 5~30%
300~600um : 30~80%
106~300um : 10~40%
106 um : 0~5%