In vitro wear of flowable resin composite for posterior restorations
Autor: | Yoshihisa Taira, Masaya Suzuki, Shiro Suzuki, Koichi Shinkai |
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Rok vydání: | 2016 |
Předmět: |
Molar
Materials science Clearfil majesty medicine.medical_treatment Resin composite 030206 dentistry 02 engineering and technology Wear testing 021001 nanoscience & nanotechnology 03 medical and health sciences 0302 clinical medicine Beautifil Flow Plus F00 Dental Stress Analysis Ceramics and Composites medicine Adhesive Composite material 0210 nano-technology General Dentistry Dental restoration |
Zdroj: | Dental Materials Journal. 35:37-44 |
ISSN: | 1881-1361 0287-4547 |
DOI: | 10.4012/dmj.2015-080 |
Popis: | The purpose of this study was to examine three- and two-body wear values of flowable resin composites for posterior restorations, using a mechanical loading device. The cavities prepared on flattened extracted molars were restored with flowable resin composites (Clearfil Majesty LV: MLV, Estelite Flow Quick: EFQ, Beautifil Flow Plus F00: BFP, and MI Fill: MIF) using accompanying adhesive systems. A universal resin composite (Clearfil Majesty) was used as a control. The specimens were subjected to in vitro three- and two-body wear testing. MLV showed high wear value (three-body: 14.69 µm, two-body: 0.268 mm(3)) compared with other materials tested in both three- and two-body wear tests. BFP showed high three-body wear value (5.78 µm), whereas low two-body wear value (0.008 mm(3)). MIF and EFQ showed equivalent wear values (MIF, three-body: 0.42 µm, two-body: 0.026 mm(3); EFQ, three-body: 1.15 µm, two-body: 0.14 mm(3)) to that of the control in both wear tests. |
Databáze: | OpenAIRE |
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