Diamond polishing abrasives are specifically used on which surfaces?

Diamond polishing abrasives are specifically designed to be used on porcelain surfaces, such as veneers, because they contain fine diamond particles that provide an effective and efficient polishing action. The unique properties of diamond abrasives allow for a high degree of hardness and durability, making them especially suitable for the non-metallic surfaces found in porcelain restorations. This helps achieve a smooth, high-luster finish that is essential for aesthetic procedures in dentistry.

In contrast, while other surfaces may require polishing, the specialized nature of diamond abrasives makes them less suitable for natural teeth surfaces, gold restorations, or composite fillings, which may benefit from different types of polishing agents. Polishing dental materials requires an understanding of the material's hardness and the type of finish desired, which is why diamond polishing abrasives find their primary application in porcelain surfaces where a high aesthetic outcome is critical.