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for road marking paint glass microspheres reflective bead
Specification:
1. Reflection Index:1.5-1.61
2.Surface Treatment:Coating film
3.Spheres Purity>95%
4. standard BS6088, en1423/1434, AASHTO etc
Technical references:
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
Product Index
TECHNICAL DATA | Size gradation |
|
Refractive index | ≥1.5 | |
Roundness | >80% | |
Specific weight | approx. 2.5 g/cm3 | |
Bulk weight | approx. 1.6 kg / l | |
Coating | silane | |
Packaging | plastic bags(or paper bags) | |
Storage | dry and sheltered | |
Hardness | 6-7 | |
Compressive strength | 1200N |
Chemical Composition ( % )
Glass beads content | Result | Remark |
SiO2 | 73.00 |
|
Na2O | 14.30 |
|
K2O | 0.60 |
|
CaO | :9.20 |
|
MgO | 4.00 |
|
Usage
The glass beads are used for road marking, blasting, grinding media
contact information
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