Hebei Longsheng Glassbeads Co., Ltd
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Price: | 360.0 USD |
Payment Terms: | T/T |
Place of Origin: | Hebei, China (Mainland) |
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Specification: | ||||||
Product: | Road marking glass beads | |||||
Coated or not: | Silicone coated | |||||
Item number : | AS2006:2009 Type B Drop on | |||||
Appearace: | Clean white powder ,Transparent,No obvious impurity | |||||
Roundness: | ≥80% | |||||
Refractive index: | ≥1.5 | |||||
Specific gravity: | 2.4-2.6g/cm3 | |||||
Heavy metal: | Arsenic | Antimony | Lead | Mercury | Cadmium Oxide | Chromium |
<50ppm | <50ppm | <50ppm | <10ppm | <10ppm | <10ppm |
Micron Size(AS2006:2009 type B) | Diameter (μm) | 850 | 600 | 425 | 300 | 150 | 75 | ||||
Standard Passing (%) | 100 | 90-100 | 35-75 | 15-45 | 0-5 | 0-1 | |||||
Chemical Analysis | SiO2 | Na2O | CaO | MgO | Al2O3 | Fe2O3 | K2O | ||||
72.32% | 14.31% | 7.51% | 1.35% | 2.4% | 0.061% | 1.20% |