Function: 1) Road reflecting mark 2) Used as disperser, grinding media filler materials in dye, paint,coatings, chemical etc Glass beads for grindingThe glass beads are used for road marking paints and thermoplastic road marking material to provideexcellent night retro-reflectivity. Usually,the rate of glass beads in paint is 15%-25%. The glass beads can be used as pre-mix and drop-on. 1.The ...