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Corning Vycor® 7907 UV-Blocking Glass

Category Ceramic , Glass , Optical , Oxide , Silicon Oxide
Manufacturer Corning Incorporated
Trade Name Vycor®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Corning Vycor® 7907 UV-Blocking Glass.pdf
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Material Notes:
Vycor-UV™ is cerium-doped and provides homogeneous absorption of UV-B and UV-C.Special Features:Superior optical qualityTight dimensional controlThermal and chemical properties ideally suited to high temperatures.Excellent thermal shock resistanceTypical Applications:Burners for halogen lampsUV-Absorbing sleeve glassGlass component where low expansion is required.Information provided by Corning Incorporated.
Physical Properties Metric English Comments
Density 2.20 g/cc
0.0795 lb/in³
Thermal Properties Metric English Comments
CTE, linear 0.800 µm/m-°C

@Temperature 0.000 - 300 °C
0.444 µin/in-°F

@Temperature 32.0 - 572 °F
Maximum Service Temperature, Air 900 °C
1650 °F
Continuous
Softening Point 1530 °C
2790 °F
Annealing Point 995 °C
1820 °F
Strain Point 870 °C
1600 °F
Optical Properties Metric English Comments
Refractive Index 1.458

@Wavelength 589.3 nm
1.458

@Wavelength 589.3 nm
Transmission, Visible >= 90 %

@Wavelength 450 nm
>= 90 %

@Wavelength 450 nm
UV Transmittance <= 4.0 %

@Wavelength 230 nm
<= 4.0 %

@Wavelength 230 nm
<= 4.0 %

@Wavelength 320 nm
<= 4.0 %

@Wavelength 320 nm
<= 25 %

@Wavelength 340 nm
<= 25 %

@Wavelength 340 nm
Component Elements Properties Metric English Comments
SiO2 96 %
96 %
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