Glass Type: Borosilicate
Description
SCHOTT D 263® is a borosilicate, thin sheet glass with very good surface flatness and quality. SGP can CNC mill, cut, drill, lap, and polish this material to many sizes and surface finishes.
| Thermal Properties | Mechanical Properties | ||||||
|---|---|---|---|---|---|---|---|
| Thermal Coefficient of Expansion | (0/300°C): 72 X 10 -7/°C | Density | 2.51 g/cc3 | ||||
| Annealing Point | 557°C / 1035 °F | Knoop Hardness | N/A | ||||
| Softening Point | 736°C / 1357 °F | Young’s Modulus | E=72.9 KN/mm2 | ||||
| Strain Point | 529°C / 984 °F | Poisson’s Ratio | N/A | ||||
| Chemical Properties | Electrical Properties | ||||||
|---|---|---|---|---|---|---|---|
| Hydrolytic Resistance | class 1 | Dielectric Constant | E=6.7 | ||||
| Acid Resistance | N/A | Resistivity | N/A | ||||
| Alkali Resistance | N/A | Dielectric Strength | N/A | ||||
| Optical Properties | |||
|---|---|---|---|
| Refractive Index | 1.5255 | ||
Schott D263 glass is a flat, colorless borosilicate glass with low autofluorescence available in a wide range of thicknesses and known for its outstanding technical properties. Predominately used in the imaging, sensing, and biotech markets, its unique composition and performance characteristics make it a preferred choice for applications demanding high precision, durability, and optical clarity.
In addition to its high chemical resistance and thermal stability, Schott D263 glass is renowned for its smooth, fire-polished surfaces and high optical quality achieved through a unique down-draw manufacturing method, resulting in superior visibility and accuracy across an extensive range of technical glass applications.
Produced in a variety of thicknesses ranging from 0.03 mm to 1.1 mm, Schott D263 glass can also be customized to fit specific applications with tight geometrical tolerances while ensuring stable processes and optimum performance.
A formidable combination of technical assets that include exceptional luminous transmittance, low autofluorescence, and high chemical resistance make Schott D263 a durable, high-performance glass relied upon in a wide range of applications requiring high-precision and premium optical quality of components.
Characteristics of Schott D263 Glass:
High Purity: Schott D263 glass exhibits exceptional purity, minimizing impurities that could interfere with optical transmission or other critical processes.- Strong Transmittance: Extremely high optical transmittance of 91.7%, enabling applications in optics and photonics, particularly where precise light transmission is required.
- Thermal Stability: Demonstrates excellent thermal resistance and stability, ensuring reliability under fluctuating temperature conditions.
- Chemical Inertness: Strong resistance to a wide range of chemicals, making it suitable for applications involving exposure to harsh and corrosive environments.
- Mechanical Strength: Offers robust mechanical strength, providing durability and reliability in various operational settings.
- Low Density: Its low density contributes to its suitability for lightweight applications without compromising strength or stability.
- High Electrical Resistivity: Makes it an excellent insulator for electronic and electrical components, enhancing performance and safety in these applications.
- Geometrical Accuracy: Tight thickness tolerances between 0.03 mm and 1.1 mm and low TTV enable simple and reliable adaptation for a variety of applications.
- Fire-Polished Surface: Its unique down-draw method produces premium fire-polished surfaces with a low roughness value, eliminating the need for additional surface processing and greatly increasing ITO and anti-reflective coat adhesion.
- Low Autofluorescence: Significantly low intrinsic autofluorescence across the UV to NIR spectrum ensures valid and reliable research results.
- High Homogeneity: A refractive index accuracy of ± 0.0015 and Abbe value of 55 ensures image clarity and color accuracy.
Top Five Industries and Applications of Schott D263 Glass:
- Optics and Photonics: Schott D263 glass is extensively used in the optics and photonics industries due to its high optical precision. Key applications include:
- Precision lenses and prisms for scientific instruments and high-resolution imaging systems.
- Optical windows and components for laser technology, spectroscopy, and microscopy.
- Electronics Manufacturing: In electronics manufacturing, Schott D263 glass plays a crucial role in ensuring high precision and reliability. Key applications include:
- Display substrates for LCDs and other electronic displays, providing high transparency and durability.
- Cover glasses for touchscreens, ensuring scratch resistance and optical clarity.
- Insulating substrates for various electronic components, enhancing performance and longevity.
- Biotechnology: Schott D263 glass is indispensable in the biotech sector due to its low autofluorescence and biocompatibility. Key applications include:
- Cover glasses for diagnostic devices, ensuring clear and accurate results.
- Substrates for lab-on-a-chip devices and microfluidic applications, providing chemical resistance and precision.
- Optical components for endoscopic and imaging equipment, ensuring high-quality visualization.
- Research and Laboratory Equipment: Schott D263 glass is widely used in research laboratories for its superior geometrical accuracy and low autofluorescence Key applications include:
- Substrates for biosensors and analytical instruments, providing reliability and precision.
- Glassware for chemical reactions and material processing, ensuring durability and safety.
- Microscope slides and thin or ultra-thin coverslips, enhancing both the efficiency and quality of microscopic analysis.
- Aerospace and Defense: Schott D263 glass plays a critical role in aerospace and defense applications, requiring high performance under extreme conditions. Key applications include:
- Protective windows and covers for sensors and optical components in aircraft and spacecraft.
- Optical elements for targeting and surveillance systems, ensuring accuracy and durability.
- Insulating components for electronic systems, providing thermal and electrical resistance in challenging environments.
Schott D263 glass embodies a combination of high purity, optical clarity, and durability, making it an essential material in modern industrial and scientific applications. Its versatility and reliability position it as a cornerstone of innovation in various high-performance sectors.