EFFECT OF SURFACE SEALING ON STAIN RESISTANCE OF A NANO-HYBRID RESIN COMPOSITE
Autor: | Günçe SAYGI, Pınar KARAKOÇ, Işıl SERBES, Sevda ÖZEL, Uğur ERDEMİR, Taner YÜCEL |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Journal of Istanbul University Faculty of Dentistry, Vol 49, Iss 2, Pp 23-30 (2015) |
Druh dokumentu: | article |
ISSN: | 2149-2352 2149-4592 |
DOI: | 10.17096/jiufd.24298 |
Popis: | Purpose: This study investigated the influence of sealant application on stain resistance of a nanohybrid resin composite compared to the efficacy of a bonding agent used as a surface sealant on prolonging color stability of the resin composite. Materials and Methods: 28 disc-shaped materials were prepared from a nano-hybrid resin composite Filtek Z550 and assigned to four groups: G1K: nonsealed; G2:Adper Single Bond; G3: Fortify ; G4: Biscover LV. After 24 h storage in distilled water at 37˚C, all specimens were subjected to thermocycling and immersed into coffee solution. Color measurements were performed using spectrophotometer (VITA Easyshade; Vident) according to CIEL*a*b* system. Results: Color change values were significantly different among the groups in each evaluation period except for after thermocycling (p |
Databáze: | Directory of Open Access Journals |
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