SHEET OF FLOAT GLASS HAVING HIGH ENERGY TRANSMISSION
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United States of America Patent
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Issued Date -
May 29, 2014
app pub date -
Jun 15, 2012
filing date -
Jul 4, 2011
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Abandoned
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Abstract
The invention relates to a sheet of extra-clear glass, that is to say a sheet of glass having high energy transmission, which can be used in particular in the field of solar energy. More specifically, the invention relates to a sheet of float glass having a composition which comprises, in a content expressed as percentages of the total weight of glass: SiO2 60-75%; Al2O3: 0-10%; B2O3: 0-5%; CaO: 0-15%; MgO: 0-10%; Na2O: 5-20%; K2O: 0-10%; BaO: 0-5%; total iron (expressed as Fe2O3): 0.001 to 0.06%; antimony (expressed as Sb2O3): 0.02 to 0.07%.
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