Dental cement for a temporary dental prosthesis or appliance and method for removing same
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United States of America Patent
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Oct 13, 1992
Issued Date -
N/A
app pub date -
Aug 13, 1990
filing date -
Sep 22, 1989
priority date (Note) -
Expired
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Abstract
A dental cement for providing a fixing for a temporary dental prosthesis or appliance is provided. The dental cement includes a metal oxide, a metal hydroxide and an aqueous solution of a polycarboxylic acid. The cement may also include a fatty acid, a polyvinylacetate emulsion and a dimer fatty acid. One or more plasticizers may also be included. Residual dental cement may be removed from the temporary dental prosthesis or appliance when desired by using a dissolving bath containing a metal hydroxide and a chelating agent.
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