Fused Quartz Rods:
Exceptional Purity With Consistent Quality
Quartz Rods
Momentive Technologies’ quartz rods, including fused quartz rods and high-purity quartz for semiconductor, set a new benchmark for purity, resilience, and precision, crafted to perform in the most demanding applications. From semiconductor wafer processing to fiber optics and aerospace, our industry-standard 214™ quartz upholds the integrity of your processes and the quality of your products. With a global manufacturing and fabrication network, we’re dedicated to delivering the consistent performance you can trust—wherever excellence is required.
Applications
- Silicon Semiconductor
- Wafer Carriers and Processing (Si)
Technical Specs
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 |
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 |
Quartz Properties
At Momentive Technologies, we are passionate about crafting the highest-quality fused quartz products and empowering innovation across industries.
See our Quartz Properties Guide to learn more.
