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Acording to international standard:
We can provide the glass beads according to international standard include: English BS6088, Korean KS and American AASHTO etc. You can choose different size glass bead between 50μm-1180μm according to different funcition.
What for?
Glass Beads for Road Marking can improve visibility of the traffic markings and road signs and supply safer night driving conditions.
The grade BS6088:There are two Grades: 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. Chemical & Physical Properties
Basic material | SiO2 62% |
Shape | Spherical |
Color | White |
Specify gravity g/cm3 | 2.4-2.6 |
Hardness (Moh's ) | 5.5-6.0 |
Refractive Index | 1.5-1.6 |
Size Distribution
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% |
Other sizes can be available according to your requirements.Packing way:25kgs or 50kgs packed in 3 layers bag, or can be packed on request.
Highway safety marking glass beads