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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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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
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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