Black or White Granule
Size: 0.5~1mm,1~3mm, 3~5mm
Purity: > 99.99%
Density: 5.89 g/cm3
Melting point: 2700 ℃
Refractive index (500nm): 1.97~2.05
Evaporation conditions: electron gun oxygenation
Evaporation temperature: 2715 ℃
Application: Multilayer film; antireflection film; nano-hardening; glasses coating