Paint Reflective Road marking Glass Beads
specification:
1. Reflection Index:1.5-1.61
2.Surface Treatment:Coating film
3.Spheres Purity>95%
4. standard :EN1423/1434, AASHTO etc
2.Surface Treatment:Coating film
3.Spheres Purity>95%
4. standard :EN1423/1434, AASHTO etc
5. gravity:(g/cm3) : 2.4--2.6
Physics and chemistry function
Item | Standard |
Specific gravity(g/cm3) | 2.4--2.6 |
Refractive index | ≥1.5 |
Spherical beads (%) | >80 |
Type | Sieve Size (um) | Retained by % |
Class A (Intermix) | 1180 | 0-3 |
850 | 5-20 | |
425 | 65-95 | |
<;425 | 0-10 | |
Roundness | >70% | |
Class B (Drop On) | 850 | 0-5 |
600 | 5-20 | |
300 | 30-75 | |
180 | 10-30 | |
<;180 | 0-15 | |
Roundness | >80% |
Application:
Glass Beads for Road Marking can improve visibility of the traffic markings and road signs and supply safer night driving conditions.
Class A & Class B and high refractive index Glass Beads available.
Class A & Class B and high refractive index Glass Beads available.
Class A is used to making manufacture of reflective thermoplastic road marking paint.
Class B is used to be dropped on the freshly stripped paint surface on the road to give immediate enhanced visibility to night drivers.
