White rainy glass beads for road marking
Item Index Appearance White spherical particles Specific Gravity 2.5-2.7g/cm3 Diameter 0.8-1.2mm Reflective index 1.9-2.4mm Chemical composition TiOs2,BaO,SiO2,ZrO2,etc Dosage/mm2 180-200g Reflection distance ≥200m RL in sunny day 980(Typical value) RL in drizzly and moist climate 578(Typical value) Color of reflected light Silver BPN 79(Typical value)