| Name | Quartz ring (SiO2) | CAS No | 7631-86-9 |
| Chemical Formula | SiO2 | CAS# | 7631-86-9 |
| Density | 2.2g/cm3 | Specification | 300*230*7.5 , etc |
| Melting Point | 1710℃ | Appearance | White |
| Evaporation Temperature | 1800-2200℃ | Evaporation Source | E |
| Application Field | Optical Coating |
Common specifications: 300*230*7.5, 300*230*15, 335*265*7.5, 335*265*15, 459*391*14, can be customized.
Quartz ring has good high temperature resistance and chemical stability, can meet the coating process for material purity and performance requirements, but also used to monitor the thickness of the coating layer. As a vacuum coating material, quartz rings have been widely used, such as anti-reflection and anti-reflection films in optical systems, dielectric layers on microelectronic devices, etc.
Store sealed at room temperature.
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