glass beads
Introduction
Road MarkingGlass Beads
Reflective glass beads as the necessary material for the road marking line/ traffic paint, mainly used for road marking line,denoter, and identification for the guardrail out line.
Specifications
1 Chinese Standard- JT/T 446-2001
2 England Standard- BS6008A/B
3 American Standard- AASHO No1/2
4 Europe Standard- EN1423, EN1424
5 Australia Standard- AS2009B/C
6 Korea Standard- KSL2521
Physical Index
| Density | 2.4-2.6 g/cm3 |
| Roundness | 80% min |
| Mohs Hardness | 6-7 |
| Reflective Index | 1.5-1.6 |
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