Browsing by Author "Dogan, Orhan Murat"
Now showing items 1-20 of 23
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The Bond Strength of a Highly Cross-linked Denture Tooth to Denture Base Polymers: A Comparative Study
Korkmaz, Turan; Dogan, Arife; Dogan, Orhan Murat; Demir, Hakan (QUINTESSENCE PUBLISHING CO INC, 2011)Purpose: This study compared shear bond strength and type of bond failure between a highly cross-linked tooth and different denture base polymers. Materials and Methods: Cross-linked denture teeth were bonded to either a ... -
Bond strength of a silicone soft lining material to poly(methyl methacrylate) resin treated with maleic anhydride and its terpolymers
Turgut, Mehmet; Bolayir, Giray; Dogan, Orhan Murat; Keskin, Selda; Dogan, Arife; Boztug, Ali (TAYLOR & FRANCIS LTD, 2007)This study investigated the effectiveness of surface treatment of Poly (methyl methacrylate) (PMMA) denture base resin on tensile bond strength between PMMA/silicone-based soft liner. A total of 25 specimens were fabricated ... -
Color change evaluation of denture soft lining materials in coffee and tea
Oguz, Serra; Mutluay, Mustafa Murat; Dogan, Orhan Murat; Bek, Bulent (JAPANESE SOC DENTAL MATERIALS DEVICES, 2007)This study evaluated the color stability of soft denture liners after being exposed to coffee and tea solutions for different time periods. Four soft denture liners and a denture base polymer were tested. Five specimens ... -
Effect of Argon Plasma Pretreatment on Tensile Bond Strength of a Silicone Soft Liner to Denture Base Polymers
Bicer, Arzu Zeynep Yildirim; Dogan, Arife; Keskin, Selda; Dogan, Orhan Murat (TAYLOR & FRANCIS LTD, 2013)This study evaluated the effect of argon plasma treatment on tensile bonding of heat-cured and auto-polymerized acrylic resins prior to the processing of a silicone soft liner. Both types of polymethylmethacrylate (PMMA) ... -
Effect of bleaching on color change and refractive index of dental composite resins
Hubbezoglu, Ihsan; Akaoglu, Baris; Dogan, Arife; Keskin, Selda; Bolayir, Giray; Ozcelik, Suleyman; Dogan, Orhan Murat (JAPANESE SOC DENTAL MATERIALS DEVICES, 2008)This study investigated the effects of three bleaching agents (Whiteness Perfect, Whiteness Super, and Whiteness HP) on the color change and refractive index of three dental composites (Admira, Durafill VS, and Gradia ... -
Effect of Bleaching on Roughness of Dental Composite Resins
Dogan, Arife; Ozcelik, Suleyman; Dogan, Orhan Murat; Hubbezoglu, Ihsan; Cakmak, Mehmet; Bolayir, Giray (TAYLOR & FRANCIS LTD, 2008)This study investigated the effect of three bleaching agents (Whiteness Perfect, Whiteness Super, Whiteness HP) on roughness of three dental resin composites (Admira, Durafill VS, Gradia Direct). Twenty disk-shaped standard ... -
The effect of Esthetic fibers on impact resistance of a conventional heat-cured denture base resin
Dogan, Orhan Murat; Bolayir, Giray; Keskin, Selda; Dogan, Arife; Bek, Bulent; Boztug, Ali (JAPANESE SOC DENTAL MATERIALS DEVICES, 2007)This study was conducted to observe the changes in impact resistance of a denture base resin reinforced with five types of fiber. E-glass, polyester, rayon, nylon 6, and nylon 6/6 fibers were cut into 2, 4, and 6 mm lengths ... -
Effect of Maleic Anhydride Pretreatment on Tensile Bond Strength of a Silicone Soft Liner to a Denture Base Polymer
Demir, Hakan; Soygun, Koray; Dogan, Arife; Keskin, Selda; Dogan, Orhan Murat; Bolayir, Giray (QUINTESSENCE PUBLISHING CO INC, 2011)Purpose: To determine the effect of resin surface treatment with dissolved maleic anhydride in butanone added into primer on the tensile bond strength between an acrylic denture base resin and a silicone soft liner. Materials ... -
The Effect of Surface Treatments on Tensile Bond Strength between a Silicone Soft Liner and a Heat-Cured Denture Base Resin
Soygun, Koray; Bolayir, Giray; Dogan, Arife; Demir, Hakan; Dogan, Orhan Murat; Keskin, Selda (TAYLOR & FRANCIS LTD, 2011)This study evaluated tensile bond strength of a denture soft lining material to a poly (methylmethacrylate) (PMMA) denture base resin subjected to different surface treatment modalities and thermocycling. The materials ... -
Effect of thermocycling on tensile strength and tear resistance of four soft denture liners
Oguz, Serra; Mutluay, Mustafa Murat; Dogan, Orhan Murat; Bek, Bulent (JAPANESE SOC DENTAL MATERIALS DEVICES, 2007)This study evaluated the effect of thermocycling on the tensile strength and tear resistance of four long-term soft denture liners. One light-activated (Astron Light, AL), two chemically activated (GC Reline Soft, GC; ... -
Effects of Different Denture Cleansers on the Tensile Bond Strength of Denture Liners
Demir, Hakan; Soygun, Koray; Bolayir, Giray; Dogan, Arife; Keskin, Selda; Dogan, Orhan Murat (TAYLOR & FRANCIS LTD, 2009)The effect of two denture cleansers (Polident (R) and Protefix (R)) on the tensile bond strength between four soft liner materials (Molloplast B (R), Permaflex (R), Sofreliner Tough Medium (R), and GC Reline Soft (R)) and ... -
Effects of Light Curing Modes and Resin Composites on Temperature Rise under Human Dentin: An in vitro Study
Hubbezoglu, Ihsan; Dogan, Arife; Dogan, Orhan Murat; Bolayir, Giray; Bek, Bulent (JAPANESE SOC DENTAL MATERIALS DEVICES, 2008)The influence of three curing modes of a high-powered LED curing unit on temperature rise under 2-mm-thick dentin was investigated during the polymerization of resin composite samples of Admira, Filtek P60. Premise, Tetric ... -
Effects of the Different Methacrylate Monomers on Bond Strength Between Soft Liner and Acrylic Resin
Bolayir, Giray; Soygun, Koray; Simsek, Selcuk; Yilmaz, Ersen; Dogan, Arife; Boztug, Ali; Dogan, Orhan Murat (ASIAN JOURNAL OF CHEMISTRY, 2013)In the present study, tensile bond strength between on acrylic resin and a soft liner, molloplast B, was studied. To enhance the bonding capacity between these materials, acrylic resin surface was modified using ethyl ... -
Evaluation of laser treatment on reline-base composites
Bolayir, Giray; Turgut, Mehmet; Hubbezoglu, Ihsan; Dogan, Orhan Murat; Keskin, Selda; Dogan, Arife; Bek, Buelent (TAYLOR & FRANCIS LTD, 2007)The effects of different laser treatments on some mechanical properties of acrylic resin and soft liner were investigated. A total of 60 test specimens were fabricated according to test requirements. The specimens were ... -
The evaluation of some flexural properties of a denture base resin reinforced with various aesthetic fibers
Dogan, Orhan Murat; Bolayir, Giray; Keskin, Selda; Dogan, Arife; Bek, Buelent (SPRINGER, 2008)This study was performed to determine whether some flexural properties of a denture base resin material could be improved through reinforcement with five types of aesthetic fibers at 3% concentration by weight and in 2, ... -
Flexural and bonding properties of a denture base polymer treated with nitric acid or ultraviolet radiation before relining with Molloplast-b
Dogan, Orhan Murat; Keskin, Selda; Bolayir, Giray; Usanmaz, Ali; Bek, Buelent (TAYLOR & FRANCIS LTD, 2007)This study investigated adhesive forces and flexural strength of acrylic resin denture base relined with Molloplast-B soft lining material. To increase bonding between the two materials, the surface of the resin was modified ... -
Influence of Surface Finish on Flexural Strength and Microhardness of Indirect Resin Composites and the Effect of Thermal Cycling
Bicer, Arzu Zeynep Yildirim; Dogan, Arife; Dogan, Orhan Murat; Sengonul, Merih Cemal; Artvin, Zafer (TAYLOR & FRANCIS LTD, 2012)This study investigated the effect of surface finish and thermal cycling procedures on flexural strength and surface microhardness of three indirect resin composites, Artglass (R), Signum (R), and Solidex (R). The specimens ... -
Microhardness evaluation of resin composites polymerized by three different light sources
Hubbezoglu, Ihsan; Bolayir, Giray; Dogan, Orhan Murat; Dogan, Arife; Ozer, Ali; Bek, Buelent (JAPANESE SOC DENTAL MATERIALS DEVICES, 2007)This study examined the surface microhardness of four kinds of resin composites with different fillers and resin matrices. Ten specimens of 2 mm thickness and 4 mm diameter of each resin composite were polymerized using a ... -
Peel Bond Strength of Two Silicone Soft Liners to a Heat-cured Denture Base Resin
Demir, Hakan; Dogan, Arife; Dogan, Orhan Murat; Keskin, Selda; Bolayir, Giray; Soygun, Koray (QUINTESSENCE PUBLISHING CO INC, 2011)Purpose: This study investigated the peel strength of two different soft liners to a polymethylmethacrylate (PMMA) denture base resin before and after thermocycling. Materials and Methods: The silicone-based soft liner ... -
Structure-property relation of a soft liner material used in denture applications
Dogan, Orhan Murat; Keskin, Selda; Dogan, Arife; Ataman, Hande; Usanmaz, Ali (JAPANESE SOC DENTAL MATERIALS DEVICES, 2007)With a view to understanding the structure-property relation of a silicone-based soft lining denture material after polymerization, its chemical composition and viscoelastic properties were investigated. Chemical compositions ...
