Quartz Products

Quartz Tubes and Rods

A circle of purity, consistency and reliability

Momentive Technologies quartz tubing offers exceptional purity, high temperature and chemical resistance, tight dimensional control and outstanding visual properties to serve a range of demanding applications. Our tubing preserves the integrity of your processes and the 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
  • Customizable sizes from 3mm to 800mm in diameters accommodate a broad range of applications and requirements
  • Tight dimensional control with “Copy Exactly” process minimizes variance for consistent, predictable performance
  • Broad specification by OEMs reflects our reputation for quality and reliability
  • High UV transmittance enables a variety of lighting-based water, air and surface purification applications
  • Global authorized network of fabricators precisely transform Momentive Technologies quartz tubing into finished products
  • Low hydroxyl content provides exceptional strength at high temperatures

Potential Applications

  • Fiber optic manufacturing components and furnace liners
  • Lamp arc chambers and sleeves for lighting and purification systems
  • Fiber optic substrate tubes
  • Compound semiconductor ampoules
  • Semiconductor wafer processing equipment for diffusion

Our 214™ quartz has set the standard in industries such as semiconductor wafer processing, lighting, fiber optics and purification. With a global manufacturing and fabrication network, Momentive Technologies is the reliable source for your quartz tubing needs.

Product Grades

Grades Description Purity Applications
214™
Standard high-purity quartz
>99.995% SiO2
Wide range across lamps, semiconductors and fiber optics
224™/224LD
Low Al + low alkali quartz
>99.995% SiO2, Na/K/Li <0.5ppm
Higher purity semiconductor applications
244™
Low Al+ low alkali quartz
>99.995% SiO2, Al<8 ppm, Na/K/Li <0.5ppm
Higher purity semiconductor applications; projection lamps
219
Ti-doped quartz for UV block
>99.998% SiO2
Lamp applications where protection from UV is required
021™
Synthetic ultra-high purity quartz
>99.9999% SiO2
UV purification; super high-purity semiconductor applications

Size ranges for Tubing: Outer diameter from 3 to 800mm, wall thickness up to 9mm, lengths up to 3800mm

quartz tubing

Maximum Trace Impurities (Unit: wppm)

Products Al Ca Cu Fe Li Mg Mn K Na Ti Zr
214 Lamp
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
2.2
3.5
219
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
N/A
3.0
254
20.9
2.2
0.10
1.2
2.2
1.1
0.24
3.3
2.8
N/A
3.0
244 Lamp
10.5
2.0
0.10
0.8
0.4
1.0
0.24
0.2
0.4
2.0
3.0
214 HV /LD/SC
19
2.0
0.10
0.8
2.0
1.0
0.24
3.0
2.5
2.0
3.0
224LD
19
2.0
0.009
0.8
0.2
1.0
0.24
1.0
0.3
2.0
3.0
244LD
10.5
2.0
0.009
0.8
0.2
1.0
0.24
0.4
0.3
2.0
3.0
224/ 244 HV /SC
10.5
2.0
0.009
0.8
0.4
1.0
0.24
0.2
0.4
2.0
3.0
095 & 022™
14
0.15
0.05
0.2
0.15
0.10
0.05
0.2
0.2
0.16
0.10
098 & 021
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.

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Quartz Tubes and Rods

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