
Keystone Laboratory Pumice Powder is a professional-grade abrasive polishing material formulated for finishing and smoothing acrylic prosthetics in dental laboratory workflows. Supplied in a 5 lbs container, this medium grit pumice provides controlled abrasion during the initial polishing phase of denture bases, orthodontic appliances, and provisional restorations. When mixed with water to create a slurry, it delivers consistent cutting action on rag wheels or polishing brushes, allowing technicians to refine contours and achieve uniform surface texture.
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Keystone Laboratory Pumice Powder is a professional-grade abrasive polishing material formulated for finishing and smoothing acrylic prosthetics in dental laboratory workflows. Supplied in a 5 lbs container, this medium grit pumice provides controlled abrasion during the initial polishing phase of denture bases, orthodontic appliances, and provisional restorations. When mixed with water to create a slurry, it delivers consistent cutting action on rag wheels or polishing brushes, allowing technicians to refine contours and achieve uniform surface texture.
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