Dental polishing paste containing nanoparticles
AssigneeImam Abdulrahman Bin Faisal University
InventorsMohamed Amr Aly Mahrous GHANEM, Mohamed Moustafa Ahmed GAD
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Abstract
A dental polishing paste and a method of surface finishing a dental ceramic with the dental polishing paste is described. The dental polishing paste includes 60 to 90 weight percentage (wt. %) glycerin; 7.5 to 17.5 wt. % inorganic nanoparticles such as, diamond or zirconia, having a mean particle size of 5 to 25 nanometer (nm); and 2.5 to 32.5 wt. % additive, each based on a total weight of dental polishing paste.
Claims14
1-6. (canceled)
The dental polishing paste of claim 17, further comprising a felt cone saturated with the dental polishing paste.
The dental polishing paste of claim 17, further comprising pumice particles slurry.
9-12. (canceled)
The dental polishing paste of claim 17, wherein the dental ceramic is lithium disilicate, the inorganic nanoparticles are zirconia and the dental polishing paste further comprises lithium disilicate.
The dental polishing paste of claim 17, wherein the inorganic nanoparticles are diamond and the dental polishing paste further comprises lithium disilicate.
15-16. (canceled)
A dental polishing paste, comprising
- 60 to 90 wt. % glycerin;
- 7.5 to 17.5 wt. % inorganic nanoparticles having a mean particle size of 5 to 25 nm and which are at least one selected from the group consisting of diamond and zirconia;
- and
- 2.5 to 32.5 wt. % an additive, each based on a total weight of dental polishing paste.
Dependencies are inferred from the claim text.