The objective of this work is to measure and compare the clarity essential work of fracture and plastic work of fracture of six different orthodontic thermoplastic retainer materials before and after prolonged immersion in beverages.
Title
Fracture toughness, clarity, and staining of thermoplastic orthodontic retainer materials
Creator
Knapp, Brandon : Oregon Health and Science University
Contributor
Ferracane, Jack : Mentor : Oregon Health and Science University