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Place of Origin : Shandong, China
Brand Name : Zhongren
MOQ : 1 ton
Price : $380.00/tons 3-9 tons
Payment Terms : L/C,T/T
Supply Ability : 1-30T, 15 work days
Delivery Time : 7-15 work days
Packaging Details : 25 Kg/ Bag
Product Name : glass beads for road marking
Main Raw Material : glass sand, waste glass
Usage : Road Marking
Application Method : thermoplastic road marking machine
Application : sidewalk tactile paving
Feature : high transparency
Package : Customized Package
MOQ : 1 ton
Advantage : Eviromental Friendly
Color : colorless ,glass transparent without impurities,Round and smooth
Packing : 25kg/bag
Chinese Standard : GB / T 24722 - 2009 No.1, 2, 3
Korea Standard : KSL 2521 No.1 and 2
SiO2 : >72%
| Project | Quality |
|---|---|
| Chemical Composition % |
SiO₂ >72% CaO >8% Na₂O <14% MgO >2.5% Al₂O₃ 0.5-2.0% Fe₂O₃ 0.15% Others 2.0% |
| Refractive Index | Nd≥1.5 |
| Density | 2.4-2.6 g/cm³ |
| Size Distribution | Oversize ≤5%, Under size ≤10% |
| Wire Diameter | 0.03-0.4 mm |
| Durability | 3-5% |
| Hardness | 6-7 MOHS; 46HRC |
| Microhardness | ≥650 kg/cm³ |
| Circularity | Round rate ≥85% |
| Appearance | Colorless, glass transparent without impurities, round and smooth |
| Application | Grinding, Road marking paint, Sand blasting |
| Lead Content | No lead content, meets American 16CFR 1303 Lead content standard |
| Harmful Substances Content | Lower than American 16CFR 1500 standard |
| Flammable Fire Test | Not easily combustible, meets American 16CFR 1500.44 standard |
| Soluble Heavy Metal Content | Metal content of soluble matter ratio solid weight rate no more than ASTM F963 corresponding value |
| Type | Mesh | Microns Max (μm) | Microns Min (μm) |
|---|---|---|---|
| 30# | 20-40 | 850 | 425 |
| 40# | 30-40 | 600 | 425 |
| 60# | 40-60 | 425 | 300 |
| 80# | 60-100 | 300 | 150 |
| 100# | 70-140 | 212 | 106 |
| 120# | 100-140 | 150 | 106 |
| 150# | 100-200 | 150 | 75 |
| 180# | 140-200 | 106 | 75 |
| 220# | 140-270 | 106 | 53 |
| 280# | 200-325 | 75 | 45 |
| 320# | >325 | 45 | 25 |
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High Transparency Low Oversize Environmental Friendly Glass Beads for Road Marking and Sidewalk Tactile Paving Images |