Quartz Products
Quartz Rods
Carrying your products into the future
Momentive Technologies quartz rods offer exceptional purity, high temperature and chemical resistance, tight dimensional control and outstanding mechanical strength to serve a range of demanding applications. Our rods support the integrity of your processes and quality of your products while delivering on our long-standing reputation for consistent performance.
Key Features
- Exceptional purity with consistent quality maintains high yield in front-end semiconductor wafer processing
- Low hydroxyl content provides exceptional strength at high temperatures
- Tight dimensional control with “Copy Exactly” process minimizes variance for consistent, predictable performance
- Global authorized network of fabricators precisely transform Momentive Technologies quartz rods into finished products
- Rods with diameters upward of 50mm excel across a wide range of fiber optic and other demanding applications
Potential Applications
- Semiconductor wafer carriers
- Traditional and advanced lighting products
- Welding rod for quartz fabrication
- Aerospace composite materials
- Fiber optic handles for deposition and draw processes
Our 214™ quartz has set the standard in industries including semiconductor wafer processing, fiber optics and aerospace. With a global manufacturing and fabrication network, Momentive Technologies is the reliable source for your quartz rod needs.
Product Grades
| Grades | Description | Purity | Applications |
|---|---|---|---|
|
214 |
Standard high-purity quartz |
>99.995% SiO2 |
Wide range across lamps, semiconductors and fiber optics |
|
244 |
Low Al+ low alkali quartz |
>99.995% SiO2,
Al<8 ppm, Na/K/Li <0.5ppm |
Higher purity semiconductor applications; projection lamps |
|
021 |
Synthetic ultra-high purity quartz |
>99.9999% SiO2 |
UV purification; super high-purity semiconductor applications |
Rod Size ranges: Outer diameter to 50mm or beyond; lengths up to 2500mm
Maximum Trace Impurities (Unit: wppm)
| Products | Al | Ca | Cu | Fe | Li | Mg | Mn | K | Na | Ti | Zr |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
214 Rod |
19 |
2.0 |
0.1 |
0.8 |
2.0 |
1.0 |
0.24 |
3.0 |
2.5 |
2.0 |
3.0 |
|
224/244 Rod |
10.5 |
2.0 |
0.009 |
0.8 |
0.4 |
1.0 |
0.24 |
0.2 |
0.4 |
2.0 |
3.0 |
|
021 Rod |
0.5 |
0.05 |
0.05 |
0.1 |
0.15 |
0.05 |
0.05 |
0.2 |
0.2 |
0.05 |
0.10 |
The information provided in these charts is for informational purposes only. It is not a product or material recommendation and it is shared with you on the express condition that you will use your own expertise and professional judgment in applying any information to a specific use case or need. This is general information only, the validity of which may be affected by individual factors that are unknown to Momentive Technologies. It is the responsibility of those using this information to ensure appropriate interpretation and application is undertaken with regards to any specific situation.
Download the product datasheet
