Evaporation material (Silicon dioxide )

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Evaporation material (Silicon dioxide )
Posting date : Mar 11, 2008
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28-
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Silicon dioxide (SiO2) Appearance :colorless transparent pellets Density: 2.202 g/cm3 Vapor pressure: 1 Pa at 2000°C 10 Pa at 2200°C Hardness(Mohs hardness): 5.5 Melting point: 1700℃ Solubility: non-soluble in water, soluble in acid Transmittance scope: 200-2000nm Refractive index(550nm): 1.46 Vapour deposition condition: evaporated by electron gun Vapour deposition temp.: 1800-2200℃ Purity: >99.999% Applications: anti-reflection film, multi-layer film, filter, spectroscope, film for capacitors, etc. Specs: Ø2*2mm Ø3*3mm Ø25*10t Ø25*7t 1-2mm 1-3mm We are able to produce products of all materials and specs according to customer'sdemand

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