REINFORCED GLASS AND GLASS-TO-BE-TREATED FOR REINFORCED GLASS
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United States of America Patent
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app pub date -
Aug 9, 2016
filing date -
Feb 14, 2014
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Abandoned
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Abstract
The present invention relates to a strengthened glass obtained by strengthening a glass to be treated which the glass to be treated contains, as expressed in mole percentage on an oxide basis, from 2% to 15% of Fe2O3 or from 5% to 15% of TiO2, has a glass transition point of from 450° C. to 650° C. and has a maximum thermal expansion coefficient αmax of 430×10−7/° C. or above in a temperature range between the glass transition point and a yield point.
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