Table 2 VHN means and standard deviation (SD) of the tested materials after solvent storage and change % as the difference between 1Â h and 30 d
Material | A: Water Mean VHN (SD) | B: 75% Ethanol–Water Mean VHN (SD) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | 1Â h | 1Â day | 7Â days | 30Â days | Change% | 1Â h | 1Â day | 7Â days | 30Â days | Change% |
Surefil One | 58.4a,1,2 | 59.1a,1,3 | 60.7a,1,4 | 60.9a,1,5 |  +4.4 | 59.2a,3 | 43.3 a,1 | 42.3 a.1 | 36.5 a,2 | -38.5 |
(1.8) | (1.3) | (1.4) | (2.7) | (1.1) | (1.0) | (1.1) | (1.0) | |||
Activa | 19.0b,1 | 23.8b,2 | 21.6b,3 | 18.9b,1 | -0.1 | 18.5 b,1 | 8.5 b,2 | 7.8 b,3 | 7.1 b,4 | -61.8 |
(1.2) | (0.9) | (0.6) | (0.62) | (0.6) | (0.9) | (0.3) | (0.7) | |||
Filtek One Bulk-fill | 64.9c,2 | 69.8c,1 | 70.2c,1 | 70.5c,1 |  +8.7 | 62.8 c,1 | 56.9 c,2 | 55.5 c,4 | 50.4c,4 | -19.8 |
(0.9) | (1.4) | (0.9) | (1.6) | (1.1) | (0.8) | (1.1) | (1.3) | |||
Fuji II LC | 45.0d,2 | 48.1d,1 | 55.8d,3 | 46.9d,1 | +4.3 | 46.5 d,1 | 38.1 d,2 | 34.5 d,3 | 32.2 d,4 | -30.6 |
(1.0) | (0.9) | (1.6) | (1.7) | (1.7) | (0.9) | (1.2) | (1.9) | |||