Ratio:2.4-2.6g/cm;
Reflectivity:≥1.5;
Roundness:>80%;
Contained ratio of magnetic particles:≤0.1%;
Glass bead should be colorless,loosen and spherical particle,and should be free of impurity,and free of cluster which can't be loosen by slight impact.
Standard (um) | Retained Percentage |
>600 | 0 |
600-300 | 50-90 |
300-150 | 5-50 |
<150 | 0-5 |
We can produce glass beads based on standards of different countries and areas,such as BS6088, AASHTO M247,EN1423/EN1424-1998,KS L2521 ETC.





