Complaint
Glass beads/Glass sand
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
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 |
Glass beads content | Result |
SiO2 | 73.00 |
Na2O | 14.30 |
K2O | 0.60 |
CaO | 9.20 |
MgO | 4.00 |
