Table 3.
Surface roughness values (Ra) and gloss measurements of the Mylar strip (M), TWD, and NOV polished groups for different resin composites. Different superscript letters in the same columns indicate statistically significant differences (p < 0.05)
| Surface roughness | TWD (Ra, µm) |
NOV (Ra, µm) |
Gloss | TWD | NOV |
|---|---|---|---|---|---|
| CDO | 0,21417a | 0,23028A | CDO | 22,48411a | 16,14272C |
| 0,05528 (M) | 0,05639 (M) | 71,68373 (M) | 73,39890 (M) | ||
| EU | 0,21722a | 0,22000A | EU | 20,95029a | 24,40058A |
| 0,06056 (M) | 0,06056 (M) | 74,08772 (M) | 74,31871 (M) | ||
| ZEN | 0,21611a | 0,19778B | ZEN | 25,65428a | 23,49341A |
| 0,05639 (M) | 0,05833 (M) | 73,79075 (M) | 67,89840 (M) | ||
| OMN | 0,14278b | 0,15361B | OMN | 32,60157b | 32,89242B, D |
| 0,04750 (M) | 0,06667 (M) | 69,89228 (M) | 65,67313 (M) | ||
| NS (control) | 0,21083a | 0,23917A | NS (control) | 25,65720a | 27,03205A, D |
| 0,06389 (M) | 0,06417 (M) | 75,24828 (M) | 74,47132 (M) |