REFLECTIVE INDEX 1.6 1.7 1.9 ROAD MARKING GLASS BEADS DROP-ON/MIXING-IN
TDS-GLASS BEADS RI-1.6
Glass beads was made from glass sand which crushed by glass blocks and plate glass,fused by high tempreture in the electric furnace.
Glass beads is in low heat conduction,nice strength,good chemical stability.
| TECHNICAL DATA | |
| Refractive index | 1.6 min |
| Roundness | 90% min |
| Specific weight | approx. 2.5 g/cm3 |
| Bulk weight | approx. 1.6 g/cm3 |
| Package | 25kg PP bag/ paper bag |
| Storage | dry and sheltered |
| TYPICAL CHEMICAL COMPOSITION | |
| SiO2 | 70.00 |
| Na2O | 14.00 |
| CaO | 9.00 |
| MgO | 4.00 |
| Al2O3 | 2.00 |
| K2O | 0.60 |
| SO3 | 0.30 |
| Fe2O3 | 0.10 |
SIZE IN KOREA STANDARD—-KS1/2
| TYPE | MESH | DIAMETER(um) | PERCENT(%) |
| KS1 | 20min | 850min | 0 |
| 20-30 | 850-600 | 5-30 | |
| 30-50 | 600-300 | 30-80 | |
| 50-140 | 300-106 | 10-40 | |
| 140max | 106max | 0-5 | |
| KS2 | 30min | 600min | 0 |
| 30-50 | 600-300 | 40-90 | |
| 50-80 | 300-150 | 5-60 | |
| 80max | 150max | 0-5 |
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