The Glass Beads are coated with silicon which can improve the coupling between glass beads and road marking materials; prevents sinking of glass beads to the bottom of material and give maximum reflection.
Packaging is available in net 25kgs bags in polyethylene with liner or paper bags with plastic liner. Storage: Keep bags Dry, sheltered, and away from moisture.
» Chemical composition: Sodium lime glass (SiO2 ≥ 62%)
» Appearance Clean, transparent, no obvious impurity
» Specific gravity (g/cm3) 2.4 - 2.6 B
» Bulk weight (g/cm3) approx. 1.5
» Refractive index ≥ 1.5
» Spherical beads (%) > 90
» Hardness (Moh's): 5.5-6.0