Glass bead BS 6088A/B

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Glass Beads BS 6088A/B Reflective Road Marking Reference FOB Price: Min. Order: Pa?ment Terms: L/C, T/T Reflective Material T?pe: Reflective Lattice Material: Glassbead Application: Road Signs Color: Transparent Usage: Road Marking Refractive Inde: 1.5-1.64 Roundness 80% Densit? 2.3-2.5 g/cm3 Glass Beads BS 6088A/B Reflective Road Marking Product Description Glass beads are tin? spheres of glass that are used in paint and durable road markings to reflect light back to the driver in dark or poor weather conditions - improving safet? and visibilit?. The glass beads important role in the road safet? .During da? time the white road marking material gives the sufficient visibilit? as a contrast to the asphalt. In the night time contrast of the white line is not sufficient and must be improved b? adding light reflective glass beads. Ph?sical Properties Name Inde? Appearance round, clean, transparent and free of bubbles and foreign matters Specific gravit? 2.4-2.6g/cm3 Roundness ?600?m roundness?85%, ?600?m roundness ?80% PH 7.2 Inde of refraction 1.5 SiO2 ?65% Micro hardness 630kg/mm2 T?pical Chemical Composition SiO2 Na2O MgO CaO Al2O3 K2O others 71-73% 13-15 % 3-5% 8-10% 0.5-2% 0.2-0.6% ?2%