Dental glass-ionomer cement composition and method of preparing the same
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United States of America Patent
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Jul 17, 2018
Grant Date -
Jun 2, 2016
app pub date -
Nov 15, 2015
filing date -
Nov 27, 2014
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Abstract
Disclosed is a dental glass-ionomer cement composition, which includes polycarboxylic acid, water, and a glass powder including a metal component that is able to form an ionic bond with a carboxyl group of polycarboxylic acid in the presence of water and having a polymer material that is applied on at least a portion of the surface of the glass powder. The dental glass-ionomer cement composition can guarantee sufficient working time and can exhibit increased initial strength.
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