Silicone impression material having high hydrophilicity
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United States of America Patent
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Nov 10, 2015
Grant Date -
Aug 15, 2013
app pub date -
Feb 8, 2013
filing date -
Feb 10, 2012
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Abstract
Provided is a silicone impression material with high hydrophilicity that exhibits instantaneous hydrophilicity before being cured, that exhibits high hydrophilicity after being cured, that has preferable properties for a dental impression material, and that has good preservation stability. A sorbitan fatty acid ester based surfactant and a nonionic surfactant composed of polyether modified silicone are used in combination as a hydrophilizing agent not containing a siloxane polymer and a hydrophilizing agent containing a siloxane polymer, respectively.
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