DENTAL GYPSUM POWDER
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United States of America Patent
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Issued Date -
Jan 21, 2016
app pub date -
Mar 12, 2014
filing date -
Mar 28, 2013
priority date (Note) -
Abandoned
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Abstract
The problem to be solved is to provide a dental gypsum powder capable of suppressing mixing of bubbles in a kneaded object while including a resin component. A dental gypsum powder includes 0.5 to 4 wt. % of a solid component included in acrylic polymer dispersion; and 0.001 to 0.2 wt. % of cyclic siloxane including 3 to 10 SiO(CH3)2 units. More preferably, it includes 1 to 3 wt. % of the solid component included in the acrylic polymer dispersion.
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