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| Customization: | Available |
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| Certification: | ISO |
| Fineness: | Ultra-Fine |
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Glass beads/Glass sand
Reflective glass beads for road marking paint tiny glass microspheres
A: Appearance: Clean and transparent, no visible bubbles and impurity.
B: Specific gravity: 2.4-2.6g/cm3
C: Hardness: 6-7
D: Compressive strength: 1200N
PHYSICAL PROPERTIES
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TECHNICAL DATA |
Size gradation |
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Refractive index |
≥1.5 |
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Roundness |
>80% |
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Specific weight |
approx. 2.5 g/cm3 |
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Bulk weight |
approx. 1.6 kg / l |
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Coating |
silane |
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Packaging |
plastic bags(or paper bags) |
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Storage |
dry and sheltered |
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Hardness |
6-7 |
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Compressive strength |
1200N |
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Glass beads content |
Result |
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SiO2 |
73.00 |
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Na2O |
14.30 |
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K2O |
0.60 |
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CaO |
9.20 |
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MgO |
4.00 |
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