Quartz Ingots
HIGH PURITY, LOW HYDROXYL, EXCELLENT FLEXIBILITY
As a global leading producer of high-purity fused quartz solids, Momentive produces quartz ingots that may provide excellent part-per-million and part-per-billion trace element levels needed to achieve the clean environment required for wafer processing. Specially processed to possess low hydroxyl (-OH) levels, Momentive quartz ingots are excellent candidates to consider in high-temperature applications with excellent performance. Large in size, Momentive quartz ingots may be an excellent consideration for applications in a wide size range, from small, intricate parts to large telescope mirror blanks.
Properties of Fused Quartz
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To meet a variety of specifications, Momentive quartz ingots are available in the following grades:
124 ingot
- High-purity fused quartz as the semiconductor industry's material of choice
- Low hydroxyl content for high temperature applications
- Large ingot size to provide fabrication flexibility
144 ingot
- Low alkali, low aluminum quartz ingot
012 ingot
- Ultra-high-purity synthetic fused silica
- Low hydroxyl level
i21 ingot
- Near-defect-free quality with ultra-low bubble content
- Near net shape
- Homogeneous quality throughout ingot
- Low hydroxyl level
Potential applications for Momentive quartz ingots include:
- Semiconductor manufacturing
- Solar wafer processing
- LED wafer processing
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