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Glass Beads For Thermoplastic Road Marking Paint
Glass Beads for Road Marking can improve visibility of the traffic markings and road signs and supply safer night driving conditions. 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.
We also follow the international standards with different specifications, such as: BS6088, AASHTO M247, EN1423/1424, AS2009, KS L2521 etc.
Packing way: 25kgs or 50kgs packed in 3 layers bag, or can be packed on request.
Glass Beads For Thermoplastic Road Marking Paint