Patent ID: 8691886
Filing Date: 2014-04-08
Classification: A61K

Abstract:
1. A dental hydraulic temporary sealing material composition comprising: A) 10 to 90% by weight of calcium sulfate; B) 5 to 40% by weight of a vinyl acetate resin; C) 1 to 40% by weight of an inorganic filler; D) 1 to 30% by weight of at least one alcohol having a boiling point of 110° C. or more; and E) 0.001 to 2% by weight of a nonionic surfactant, wherein the nonionic surfactant is selected from the group consisting of polyoxyethylene alkyl ether, polyoxyethylene alkylene ether, polyoxyethylene polyoxypropylene alkyl ether, polyoxyethylene alkylphenyl ether, sorbitan fatty acid ester, ethylene glycol fatty acid ester, polyethylene glycol fatty acid ester, propylene glycol fatty acid ester, pentaerythritol fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbital fatty acid ester, polyoxyethylene mannitan fatty acid ester, polyoxyethylene glycerine fatty acid ester, polyoxyethylene propylene glycol mono fatty acid, polyoxyethylene castor oil, a hardened castor oil, a polyoxyethylene lanoline derivative, a polyoxyethylene beeswax derivative, and mixtures thereof.