Specific gravity（g/cm3）:2.4-2.6
Refractive index:1.5
Spherical beads (%):≥80
Density:2.4-2.6 g/cm²
Breakage:3-5%
Soften Point:710-730℃
Spherical Beads:80% Min
Density:2.4-2.6 g/cm²
Reflective Index:1.5 Min
