Glass composition
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United States of America Patent
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Nov 6, 2012
Grant Date -
Jun 24, 2010
app pub date -
Jun 17, 2008
filing date -
Jun 18, 2007
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Abstract
Disclosed is a glass composition having a stable quality, which can be easily obtained. This glass composition can be used as a glass filler to be blended into a polycarbonate resin, and enables to reduce the load imposed on a glass manufacturing apparatus. Specifically, this glass composition contains, in mass %, 50≦SiO2≦60, 8≦Al2O3≦15, 0≦MgO≦10, 5≦CaO<21, 0
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