초록 ▼

This disclosure relates to an anhydrous dental etchant composition that includes a mixture of phosphoric acid or an equivalent and anhydrous glycerin having a final acid concentration in the range of 10% to 40%, and having a trace of a color indicator therein; and a unit package and dispenser for th

This disclosure relates to an anhydrous dental etchant composition that includes a mixture of phosphoric acid or an equivalent and anhydrous glycerin having a final acid concentration in the range of 10% to 40%, and having a trace of a color indicator therein; and a unit package and dispenser for the anhydrous dental etch that includes an applicator and a predetermined amount of anhydrous etchant which is self contained for single patient application and which can be readily disposed of after use.

대표청구항

[ What is claimed is:] [1.] An improved dental etchant comprising a mixture of tooth etching acid and glycerin having an acid concentration ranging between 10% to 40%, wherein said glycerin comprises greater than 50% of the dental etchant.

[ What is claimed is:] [1.] An improved dental etchant comprising a mixture of tooth etching acid and glycerin having an acid concentration ranging between 10% to 40%, wherein said glycerin comprises greater than 50% of the dental etchant.