. 2020 Oct 23;17(21):7753. doi: 10.3390/ijerph17217753

Table 2.

The polishing protocols used for each material surface.

Material	Polishing Protocol per Each Surface
Ti	EVE (R22 Item No.: 1000) White polisher 7000–10,000 min⁻¹/ 30 s EVE Ernst Vetter GmbH, Keltern, Germany	EVE (CRP-R22m) Dark blue polisher 8000–15,000 min⁻¹/ 30 s EVE Ernst Vetter GmbH, Keltern, Germany	Zircopol polishing paste and narrow brush 10,000 min⁻¹/30 s Feguramed GmbH, Buchen, Germany
ZrO-HT	MPF Zmax disc (Item No. 120-0001 Zmax Large Disc 22 × 4.5 mm) 5000–10,000 min⁻¹/ 30 s MPF Brush Co., Nicosia, Cyprus	Edenta (R1530HP) StarGloss pink polisher for ceramics 5000 min⁻¹/ 30 s EDENTA AG, Au/St. Gallen, Switzerland	Edenta (R1540HP) StarGloss green polisher for ceramics 5000 min⁻¹/ 30 s EDENTA AG, Au/St. Gallen, Switzerland	Zircopol polishing paste and narrow brush 10,000 min⁻¹/ 30 s Feguramed GmbH, Buchen, Germany
PMMA-Ker, PMMA-Bre	BREDENT acrylic polisher medium grey (REF P243HM10) 10,000–15,000 min⁻¹/ 30 s Bredent medical GmbH & Co.KG, Senden, Germany	BREDENT Pumice polishing paste and narrow brush 5000–10,000 min⁻¹/ 30 s Bredent medical GmbH & Co.KG, Senden, Germany	SILADENT TEK-1 POL Diamond polishing paste and cotton brush 10,000 min⁻¹/ 30 s Siladent Dr. Böhme & Schöps GmbH, Goslar, Germany
PMMA-3D	BREDENT acrylic polisher medium grey (REF P243HM10) 10,000–15,000 min⁻¹/ 30 s Bredent medical GmbH & Co.KG, Senden, Germany	BREDENT Pumice polishing paste and narrow brush 5000–10,000 min⁻¹/ 30 s Bredent medical GmbH & Co.KG, Senden, Germany	SILADENT TEK-1 POL Diamond polishing paste and cotton brush 10,000 min⁻¹/ 30 s Siladent Dr. Böhme & Schöps GmbH, Goslar, Germany
PEEK, PEKK	BREDENT acrylic polisher medium grey (REF P243HM10) 10,000–15,000 min⁻¹/ 30 s Bredent medical GmbH & Co.KG, Senden, Germany	Zircopol polishing paste and narrow brush 10,000 min⁻¹/ 30 s Feguramed GmbH, Buchen, Germany