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The purpose of this study was to examine the characteristics of an innovative composite material for dental restorations based on silorane — a monomer with a new chemical composition, and thereby comp...
Development of Dental Composite Resin Utilizing Low-shrinking and Low-viscous Monomers
Composite resin Urethane monomer Curing shrinkage
2009/9/14
To lower the viscosity of composite resins, experimental composite resins were produced using low-viscosity monomer mixtures of newly developed polyfunctional acrylates, and the mechanical and physica...
Effects of LEDs on Microhardness and Temperature Rise of Dental Composite Resins
LEDs Composite resins Microhardness
2009/9/14
The purpose of this study was to examine the effects of LEDs on the polymerization of dental composite resins. Three composite resins and two LED units were used to evaluate the latter's effects on mi...
Immobilization of Simulated Reducing Agent at the Surface of SiO2 Fillers in Dental Composite Resins
Immobilization Simulated reducing agent SiO2 fillers
2009/9/14
To reduce the leachability of reducing agents from composite resins, immobilization of a simulated reducing agent at the surface of SiO2 fillers was examined. SiO2 plates were immersed in 2% 3-aminopr...
The Effects of Light Intensity and Light-curing Time on the Degree of Polymerization of Dental Composite Resins
Light intensity Light-curing time Polymerization
2009/9/11
The aim of this study was to investigate the effects of light intensity and light-curing time on the polymerization of composite resins. Four composite resins were light-cured with different light-cur...
Effect of Bleaching on Color Change and Refractive Index of Dental Composite Resins
Bleaching Composites Color
2009/9/11
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, Durafi...
The effect of resin shades on microhardness,polymerization shrinkage, and color change of dental composite resins
Resin shade Polymerization shrinkage Color change
2009/9/11
The present study sought to evaluate the effect of resin shades on the degree of the polymerization. To this end, response variables affected by the degree of polymerization were examined in this stud...
Effects of food-simulating liquids on the mechanical properties of a silorane-based dental composite
Food-simulating liquids Silorane Hardness Flexural strength
2009/9/11
The purpose of this study was to investigate the effects of food-simulating liquids (FSL) on the hardness and flexural strength (FS) of a new silorane-based composite and to compare it with methacryla...