Roundness: The Glow Beads have a minimum of 80 percent true spheres

Refractive Index:The Glow Beads have a minimum refractive index of 1.50

Free Flowing Properties: The Glow Beads are free of hard lumps and clusters and dispense readily under any conditions suitable for paint striping They pass the free flow-test

Coating: The Glow Beads are coated with moisture proof coating

Speciality:Provides a very strong film for Bonding between concrete surface and the over coat of thermoplastic material

International Specifications: BS-6088 Type II