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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 for road marking
Main Raw Material : Glass sand, waste glass
Usage : Road Marking Paint
Application Method : Road mrking machine
State : Glass bead for thermoplastic road marking line
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
Type : 30# 60# 80# 120#
| 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 | 2.4-2.6g/cm³ |
| Size distribution | Oversize ≤5% under size ≤10% |
| Wire diameter | 0.03-0.4mm |
| Durability | 3-5 % |
| Hardness | 6-7 MOHS; 46HRC |
| Microhardness | ≥650kg/cm³ |
| Circularity | Round rate of ≥85% |
| Appearance | Colorless, glass transparent without impurities, round and smooth |
| Application | 1. Grinding 2. Road marking paint 3. Sand blasting |
| Lead Content | No lead content, reaches American 16CFR 1303 Lead content standard |
| Harmful substances content | Lower than American 16CFR 1500 standard |
| Flammable fire test | Not easy combustion, reaches 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 |
| Mesh | Microns Max (μm) | Microns Min (μm) |
|---|---|---|
| 20-40 | 850 | 425 |
| 30-40 | 600 | 425 |
| 40-60 | 425 | 300 |
| 60-100 | 300 | 150 |
| 70-140 | 212 | 106 |
| 100-140 | 150 | 106 |
| 100-200 | 150 | 75 |
| 140-200 | 106 | 75 |
| 140-270 | 106 | 53 |
| 200-325 | 75 | 45 |
| >325 | 45 | 25 |
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Reflective Glass Beads with Microhardness ≥650kg/cm3 and Round Rate ≥85% for Environmental Friendly Road Marking Images |