Research Article
Bonding of Metal Orthodontic Attachments to Sandblasted Porcelain and Zirconia Surfaces
Table 2
Surface treatment for the zirconia group.
| Bonding protocols | Surface treatment |
| Group 1 | Sandblasting + Z Prime plus (primer) | Group 2 | Sandblasting + RA plus (primer) | Control group | Sandblasting + Porcelain Conditioner (silane) |
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