Table 4 Median and standard deviation (± SD) surface roughness (Ra and Rz) for M, SL and C brackets (µm).
Solations | Bracket | 30 min | 24 h | 1 months | |||
|---|---|---|---|---|---|---|---|
Ra | Rz | Ra | Rz | Ra | Rz | ||
pH 1,5 | M | 120.6278 ± 9.2462 | 426.4399 ± 22.305 | 60.3839 ± 5.9548 | 405.7220 ± 32.067 | 49.5938 ± 4.1023 | 366.4759 ± 29.0443 |
pH 3,0 | M | 106.2358 ± 15.8 | 479.3199 ± 34.2013 | 38.3112 ± 7.4201 | 414.5406 ± 99.2032 | 25.4920 ± 9.2462 | 317.7922 ± 19.3402 |
pH 7,0 | M | 30.0555 ± 4.7023 | 351.2930 ± 12.3061 | 39.7910 ± 8.1403 | 357.3435 ± 23.836 | 26.2304 ± 4.3563 | 315.1401 ± 29.4413 |
pH 1,5 | SL | 5.4395 ± 09.6465 | 41.2434 ± 10.9823 | 1.4066 ± 0.1328 | 10.3084 ± 2.9356 | 2.7204 ± 0.0823 | 7.4982 ± 1.2462 |
pH 3,0 | SL | 5.5895 ± 0.1124 | 31.7315 ± 12.3289 | 1.6062 ± 0.0324 | 5.4369 ± 0.0342 | 1.2515 ± 0.0023 | 6.4032 ± 0.1202 |
pH 7,0 | SL | 3.3325 ± 0.2462 | 12.1344 ± 1.3209 | 1.4464 ± 0.0962 | 3.3474 ± 0.024 | 0.5477 ± 0.009 | 2.3779 ± 0.0701 |
pH 1,5 | C | 0.0545 ± 0.0003 | 0.3495 ± 0.0015 | 0.1470 ± 0.001 | 1.1632 ± 0.0923 | 0.1114 ± 0.001 | 0.9223 ± 0.002 |
pH 3,0 | C | 0.1459 ± 0.001 | 0.9332 ± 0.04 | 0.2181 ± 0.0023 | 1.4311 ± 0.05 | 0.2687 ± 0.004 | 1.7409 ± 0.008 |
pH 7,0 | C | 0.4185 ± 0.04 | 0.5604 ± 0.01 | 0.1326 ± 0.003 | 0.7546 ± 0.0046 | 0.1080 ± 0.002 | 0.9287 ± 0.036 |