Table 3.
Cement formulation | Setting time/min | Surface hardness/VHN | Tensile bond strength/MPa | Zone of inhibition, L. casei | Zone of inhibition, S. mutans |
---|---|---|---|---|---|
KME only | 5.15 | 33.40 | 10.46 | 0 | 0 |
KME +0.5% CHX | 6.10 | 32.91 | 8.05 | 15.07 | 13.85 |
KME +1.0% CHX | 6.65 | 27.89 | 8.33 | 15.11 | 13.74 |
KME +2.0% CHX | 10.15 | 14.41 | 5.65 | 15.45 | 14.21 |