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Schott B270â„¢ Sheet Glass
| Category | Ceramic , Glass , Optical |
| Manufacturer | Schott North America |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Schott B270â„¢ Sheet Glass.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
B 270â„¢ crown glass in sheet glass form. Manufactured by the up-draw method, offers high stability with respect to solarization in combination with high transmission in the visible wavelength range. It has a fire-polished surface and high chemical stability. It is used in a variety of screens, monitors, touch panels, etc.Information provided by SCHOTT North America.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.55 g/cc | 0.0921 lb/in³ | |
| Thickness | <= 17000 microns | <= 669 mil | wide range available |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 9.40 µm/m-°C @Temperature 20.0 - 300 °C |
5.22 µin/in-°F @Temperature 68.0 - 572 °F |
|
| Transformation Temperature, Tg | 533 °C | 991 °F |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.5229 @Wavelength 588 nm |
1.5229 @Wavelength 588 nm |
n<sub>d</sub> |
| Transmission, Visible | 91.7 % @Thickness 2.0 mm |
91.7 % @Thickness 0.079 in |
T<sub>vD65</sub> |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Dielectric Constant | 7.0 @Frequency 1e+6 Hz |
7.0 @Frequency 1e+6 Hz |
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