Guangdong Hua Qun Traffic Facilities Co., Ltd. By Shares
Huaqun Marking ，Quality Oriented
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• High Roundness
• Clean and polished surfaces
• High retroreflectivity
• Wide range of different size distribution
• The beads can be finished with coating required by customer
| Physics and chemistry function |
| Item | Standard | Result |
| Specific gravity(g/cm3) | 2.4--2.6 | 2.51 |
| Refractive index | ≥1.5 | 1.51 |
| Spherical beads (%) | >70 | 76.6 |
| THE SIEVE ANALYSIS |
| Diameter (μm) | Standard Retain (%) | Result |
| >1180 | 0--3 | 0.2 |
| 1180--850 | 5--20 | 11.4 |
| 850--425 | 65--95 | 83.7 |
| <425 | 0--10 | 4.7 |
| Product image |
| Packaged product |
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