Table 2.
Polishing methods employed
| Study group | Polishing system/s | Manufacturer | No.of surfaces | Polishing time | |
|---|---|---|---|---|---|
| 1 | C | Nil (Glazed surface) | 11 | ||
| 2 | D | Nil (Deglazed surface) | 11 | ||
| 3 | Wh | CeraMaster polishing wheel | Shofu Dental GmbH, Germany | 11 | 40 s |
| 4 | K | Shofu porcelain adjustment kit | Shofu Dental GmbH, Germany | 11 | 40 s |
| 5 | Wx | Dura-Polish Dia diamond wax | Shofu Dental GmbH, Germany | 11 | 40 s |
| 6 | WhWx | CeraMaster polishing wheel + Dura-Polish Dia diamond wax | Shofu Dental GmbH, Germany Shofu Dental GmbH, Germany |
11 | 40 + 40 s |
| 7 | KWx | Shofu porcelain adjustment kit + Dura-Polish Dia diamond wax | Shofu Dental GmbH, Germany Shofu Dental GmbH, Germany |
11 | 40 + 40 s |