Table 3.
Release of fluoride ions (μg/mm2) from ormocer materials (A—Admira; AF—Admira Flow; AS—Admira Seal) into deionized water in a period of 2352 h. Five samples were prepared for each material.
| Time (Hours) |
A (n = 5) (μg/mm2) Mean ± SD |
AF (n = 5) (μg/mm2) Mean ± SD |
AS (n = 5) (μg/mm2) Mean ± SD |
|---|---|---|---|
| 1 | 0.65 ± 0.02 | 0.43 ± 0.03 | 0.48 ± 0.08 |
| 3 | 0.44 ± 0.02 | 0.26 ± 0.03 | 0.37 ± 0.13 |
| 24 | 0.49 ± 0.03 | 0.35 ± 0.05 | 0.49 ± 0.07 |
| 48 | 0.43 ± 0.04 | 0.32 ± 0.01 | 0.44 ± 0.13 |
| 72 | 0.46 ± 0.06 | 0.38 ± 0.05 | 0.37 ± 0.32 |
| 168 | 0.98 ± 0.03 | 0.65 ± 0.03 | 1.00 ± 0.18 |
| 336 | 0.44 ± 0.01 | 0.31 ± 0.04 | 0.29 ± 0.02 |
| 504 | 0.94 ± 0.14 | 0.75 ± 0.06 | 0.93 ± 0.11 |
| 672 | 0.48 ± 0.08 | 0.82 ± 0.03 | 1.43 ± 0.11 |
| 840 | 0.42 ± 0.02 | 0.36 ± 0.08 | 0.68 ± 0.15 |
| 1008 | 1.90 ± 0.15 | 1.59 ± 0.03 | 1.51 ± 0.1 |
| 1176 | 1.25 ± 0.04 | 1.3 ± 0.28 | 2.38 ± 1.04 |
| 1344 | 1.27 ± 0.09 | 1.52 ± 0.45 | 1.92 ± 0.23 |
| 1512 | 1.36 ± 0.14 | 1.66 ± 0.5 | 1.97 ± 0.2 |
| 1680 | 1.48 ± 0.09 | 1.52 ± 0.13 | 1.89 ± 0.17 |
| 1848 | 1.42 ± 0.07 | 1.32 ± 0.24 | 1.87 ± 0.39 |
| 2016 | 1.18 ± 0.07 | 1.03 ± 0.06 | 1.67 ± 0.52 |
| 2184 | 2.26 ± 0.19 | 1.53 ± 0.11 | 2.34 ± 0.32 |
| 2352 | 5.41 ± 2.87 | 0.69 ± 0.05 | 1.92 ± 0.03 |
| Mean ± SD | 1.22 ± 1.15 | 0.88 ± 0.52 | 1.26 ± 0.73 |
| Cumulative release of F-ions | 23.26 ± 4.16 | 16.79 ± 2.26 | 23.95 ± 4.30 |
|
p-value
(ANOVA for dependent samples) |
<0.0001 * | <0.0001 * | <0.0001 * |
* statistically significant.