000002908 001__ 2908 000002908 005__ 20260120144903.0 000002908 0247_ $$2DOI$$a10.6083/M4N878JM 000002908 037__ $$aETD 000002908 245__ $$aFracture toughness, clarity, and staining of thermoplastic orthodontic retainer materials 000002908 260__ $$bOregon Health and Science University 000002908 269__ $$a2014 000002908 336__ $$aThesis 000002908 502__ $$bM.S. 000002908 502__ $$gOrthodontics 000002908 520__ $$aThe 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. 000002908 540__ $$fCC BY 000002908 542__ $$fIn copyright - single owner 000002908 650__ $$aOrthodontic Retainers$$031026 000002908 650__ $$aStaining and Labeling$$026352 000002908 650__ $$aPolyethylenes$$024379 000002908 650__ $$aOrthodontics$$023308 000002908 6531_ $$adental materials analysis 000002908 691__ $$aSchool of Dentistry$$041368 000002908 692__ $$aDepartment of Orthodontics$$041435 000002908 7001_ $$aKnapp, Brandon$$uOregon Health and Science University$$041354 000002908 7201_ $$aFerracane, Jack$$uOregon Health and Science University$$041354$$7Personal$$eMentor 000002908 8564_ $$uhttps://digitalcollections.ohsu.edu/record/2908/files/3678_etd_Redacted.pdf$$9da68d223-63e2-4d73-b05e-b60a7a22eaea$$s3449375$$ePublic$$31$$2a2d43e12dd148e36f94b172eaae79597 000002908 905__ $$a/rest/prod/3f/46/25/69/3f462569j 000002908 909CO $$ooai:digitalcollections.ohsu.edu:2908$$pstudent-work 000002908 956__ $$aGet Accessible Copy$$uhttps://ohsu.libwizard.com/f/requestaccessibledocument 000002908 980__ $$aTheses and Dissertations