Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 21, 2012
Patent Application Number
12083735
Date Filed
October 13, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a radiation-shielding glass, including a glass composition in % by mass of 10 to 35% SiO2, 55 to 80% PbO, 0 to 10% B2O3, 0 to 10% Al2O3, 0 to 10% SrO, 0 to 10% BaO, 0 to 10% Na2O, and 0 to 10% K2O, in which the radiation-shielding glass has a total light transmission at a wavelength of 400 nm at a thickness of 10 mm of 50% or higher. Also provided is a radiation-shielding glass which has the similar glass composition and can be used for a gamma-ray shielding glass for a PET examination.
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