Abstract
Plastic test patterns were milled to simulate casting margins and were cast in a variety of dental alloys. The cast specimens were exposed to horizontal and vertical streams of low-pressure microabrasion with 50 μm aluminum oxide particles. Post-exposure measurements show all specimens were affected by microabrasion. Dentists and laboratory technicians who use microabrasion must be aware of the potential damage to casting margins.
Original language | English |
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Pages (from-to) | 136-140 |
Number of pages | 5 |
Journal | Journal of Prosthodontics |
Volume | 16 |
Issue number | 2 |
DOIs | |
State | Published - Mar 2007 |
Keywords
- Aluminum oxide
- Dental laboratory procedures
- Dental materials
- Divestment
- Glass beads
- Particle abrasion
- Sandblasting
- Surface treatments