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Shrinkage stress of three composites under different polymerization methods
Composite resins Dental stress analysis Physical and chemical properties
2009/10/19
The aim of this study was to evaluate the shrinkage stress of three composites under different polymerization methods: halogen conventional polymerization (G1), halogen "soft-start" polymerization (G2...
Influence of Irradiation Time on Volumetric Shrinkage and Flexural Properties of Flowable Resins
Flowable resin Volumetric shrinkage Flexural strength
2009/9/14
The purpose of this study was to evaluate the influence of irradiation time on volumetric change and flexural properties of flowable resins. Four commercially available flowable resins were employed. ...
In modern research, development of monomers that reduce shrinkage of composite materials remains an ongoing quest and perennial challenge. The purpose of this study, therefore, was to analyze the shri...
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...
Finite Element Stress Analysis of Composite Polymerisation Shrinkage in Endodontically Treated Maxillary Central Incisors
Finite Element Polymerization Resin Composite
2009/4/2
Introduction: Resin composites are common materials used to restore anterior teeth following root canal therapy, but are accompanied with shrinkage during polymerization. The aim of this in vitro st...
Conventional and High-Intensity Halogen Light Effects on Polymerization Shrinkage of Orthodontic Adhesives
Polymerization shrinkage Quartz halogen Light intensity
2008/11/20
The objectives of this study were to compare the polymerization shrinkage of three orthodontic adhesives. In addition we wanted to determine the effectiveness of the high-intensity quartz tungsten h...