Reflective 90% roundness road marking glass beads for road marking paint
Reflective glass beads is the essential material for the coating of road marking, it is mainly used for road marking. The glass beads for road marking can improve the retro-reflective performance of road surface coating and increase the safety for night driving. When driving at night, the lamp shines on the marking line with glass beads in it, the ray of lamp is reflected back parallel. So the driver can look at the road clearly and drive safely at night.
Premix Glass beads for road marking
Physical properties | |||
Reflective: | 1.5-1.7 | Color | Colorless Transparent |
Mohs Hardness | 7 | HRC hardness | 46 |
Roundness | 85% min | Bulk Density | 1.5g/cm3 |
Particel Size Distribution | |||
BS6088A | BS6088B | ||
Sieve | Percent retain(%) | Sieve | Percent retain(%) |
1.18mm | 0~3 | 850um | 0-5 |
850um | 5~20 | 600um | 5-20 |
425um | 65~95 | 300um | 30-75 |
<425um | 0~10 | 180um | 10-30 |
<180um | 0-15 | ||
High reflective Micro Glass Beads for Road Marking
A type:Premix glass beads(18-25 %) with hot-melting paint , and then spray on road surface by road line marker.
B type: First spray road marking paint, and then drop glass beads on surface while paint is still wet.
1. Light color and Slightly odor
2. Excellent affinity with wide range of fillers
3. Good flowability in RMP
4. Low Molecular weight and Low volatility
5. High transparency and High antifriction
6. Weather resistance and Anti-staining
7. Strong adhesion and Quick dryness.
High reflective Glass beads BS6088A for Road marking
