Alginic acid-containing aqueous composition, dental alginate impression material, and base material for dental alginate impression material
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United States of America Patent
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Sep 8, 2015
Grant Date -
Feb 7, 2013
app pub date -
Apr 20, 2011
filing date -
Apr 22, 2010
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Abstract
Provided is an aqueous composition containing alginic acid or a derivative thereof, the composition having a viscosity retained stably over a long period of time. The alginic acid-containing aqueous composition includes alginic acid or a derivative thereof (A), water (B), and a non-reducing sugar (C). Also provided are a dental alginate impression material and a base material for a dental alginate impression material each using the composition, in which the viscosity of the aqueous composition is stably maintained for a long period.
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