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Place of Origin : Shandong, China
Brand Name : Zhongren
Model Number : ZR30#-320#
MOQ : 1 ton
Price : $380.00/tons 3-9 tons
Certification : CE Certification
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
Other Names : Road glass beads
Main Raw Material : Glass sand, waste glass
Usage : Road marking
Application Method : Road marking machine
Application : 1.Grinding 2.Road marking paint 3.Sand blasting
Feature : Effective reflection during nighttime and rainy days
Package : 25kg/bag
MOQ : 1 ton
Advantage : Eviromental Friendly
Color : Colorless
Packing : Customized Packing
| 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 |
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Reflective Glass Beads for Road Marking with Effective Reflection Environmental Friendly and Customizable Refractive Index Images |