Silicon Dioxide, SiO2 Granule

Colorless granule

Size: 0.5-1mm; 1-3mm; 3-5mm

Purity: ＞ 99.99%

Density: 2.2 g/cm3

Melting point: 1610 ℃

BP: 2230 °C

Refractive index (500nm): 1.45~1.46

Evaporation conditions: electron gun oxygenation

Evaporation temperature: 1700 ℃

Application: Anti-reflection film; cold light film; filter; insulating film; glasses coating; UV protection film