| 摘要 |
PURPOSE:To obtain a dental dressing agent having excellent tack and improved covering properties of injured face, comprising powder of a polymer such as carboxyvinyl polymer or polyethylene oxide and an oil-based base. CONSTITUTION:95-35w/w% powder of carboxyvinyl polymer, metallic salt thereof, polyethylene oxide, gelatin or hyaluronic acid is blended with 5-65w/w% oil-based liquid or pasty base. The blend is uniformly mixed with 0-20wt.% based on total amounts of zinc oxide, rosin, pine resin, copal, depending upon purpose of treatment and further optionally a medicinal component such as adrenocortical hormone agent or anti-inflammatory enzyme agent properly to give the aimed substance. The particle size of polymer powder is about 70-300 meshes free from feeling of physical disorder in the oral cavity and olive oil, clove oil or plastic base is used as the oily base. |
