HIGH-STRENGTH, TRANSLUCENT MG-HIGH QUARTZ MIXED CRYSTAL GLASS CERAMICS
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United States of America Patent
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Issued Date -
Feb 25, 2016
app pub date -
Mar 27, 2014
filing date -
Apr 2, 2013
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Abstract
The invention relates to the use of glass ceramics based on a high quartz mixed crystal system for dental purposes, which can be easily mechanically processed in an intermediate stage of crystallization and present high-strength, highly translucent and chemically stable glass ceramics following complete crystallization, wherein said glass or ceramics still have phosphorus and a transition metal compound, selected from titanium and zirconium or a mixture thereof.
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