Abstract
The application of a Mini-TEA-CO2 laser for the modification of titanium surfaces to improve the bonding stability to a PMMA polymer is described. Cast and forged samples of titanium were treated with laser irradiation under different conditions. Depending on the kind of atmosphere employed during the laser treatment a differential change of bonding strength could be estimated. The compound stability was improved by a factor of 40 compared with the reference system. SEM pictures of the surface have shown that no cracks are formed but a modification of the laser-treated Ti surface topography similar to a freeze melting was observed. The results, found for a titanium dental polymer compound, should also be interesting for other medical applications.
Original language | English (US) |
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Pages (from-to) | 692-694 |
Number of pages | 3 |
Journal | Journal of Materials Science: Materials in Medicine |
Volume | 5 |
Issue number | 9-10 |
DOIs | |
State | Published - Sep 1 1994 |
ASJC Scopus subject areas
- Biophysics
- Bioengineering
- Biomaterials
- Biomedical Engineering