composite resin
Improving mechanical properties of flowable dental composite resin by adding silica nanoparticles
... dental composite resin is low strength compared to conventional composite resin, due to a low amount of filler, neccessary for achieving low viscosity and ease of ...dental composite ...
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Effect of different light-curing techniques on hardness of a microhybrid dental composite resin
... Objective: This study assessed the Vickers hardness (VHN) provided by two LCUs when using (1) direct and indirect light-curing techniques, (2) 40 and 60 s and (3) top and bottom surfaces. Material & Methods: One ...
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Surface treatments for repair of feldspathic, leucite and lithium disilicatereinforced glass ceramics using composite resin
... restorative composite repair in three types of dental ceramics: lithium disilicate-reinforced, leucite-reinforced and ...The composite resin was used as restorative ...
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Bond strength of a composite resin to an adhesive luting cement
... acrylic resin (Jet Clássico, São Paulo, SP, Brazil) using a silicon mold measuring 30 x 20 x 7 mm, taking care to leave one of their flat surfaces ...the resin blocks were taken to a DP-10 polishing machine ...
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Composite resin color stability: influence of light sources and immersion media
... the composite resin, which may give a darker color to the material and this could be one of the factors that might have interfered in the composite resin light when photoactivated by the unit ...
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Surface roughness and hardness of a composite resin: influence of finishing and polishing and immersion methods
... investigate the influence of finishing and polishing procedures on the surface roughness and hardness of the nanoparticled composite resin Filtek Supreme XT in different means of immersion. It was found ...
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The effect of different light-curing units on tensile strength and microhardness of a composite resin
... the composite resin of ...the composite resin was inserted into both matrixes in a single increment using a plastic ...on resin surface to allow an intimate contact with the light ...
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Microleakage of Composite Resin Restorations Using a Type of Fifth and Two Types of Seventh Generations of Adhesive Systems: A Comparative Study
... Introduction: In recent dentin adhesive systems etching of enamel/dentin are achieved simultaneously. The objective was to evaluate the microleakage of composite restorations using Single Bond2 (5th generation), ...
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Effect of carbamide peroxide bleaching gel on composite resin flexural strength and microhardness
... of 1.0 kg were placed on top of the materials during their photoactivation. The composite resins were polymerized for 40 s by the metal disc opening/aperture. During this procedure, the tip of the light-curing ...
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Braz. Dent. J. vol.20 número1
... compomer when photoactivated with each of the light sources. The composite resin presented better results than the compomer. In summary, the inluence of the chemi- cal composition of the materials, light ...
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Braz. Dent. J. vol.19 número4
... the literature were acceptable clinically because they are considerably higher than the maximal physiologic forces acting on teeth in the oral cavity (12-14). However, Asmussen et al. (15) have suggested that mechanical ...
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J. Appl. Oral Sci. vol.14 número2
... acrylic resin teeth (11 cases), or with composite resin (6 cases), combined with Polyethylene ...trial; Composite resins; Reinforced dental ...
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J. Appl. Oral Sci. vol.12 número1
... on composite resin on the microtensile bond strength to a luting resin ...conventional composite, Filtek Z250, were tested. Forty-eight composite resin blocks ...SI. ...
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Evaluation of Survival Time of Tooth Color Dental Materials in Primary Anterior Teeth
... to resin composite. One of the weak points in resin composite is the volumetric shrinkage during polymerization which causes 4-7 Mpa contraction forces resulting to breaking the enamel margins ...
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Braz. J. Oral Sci. vol.12 número2
... amalgam/composite resin restorations can be ...and composite are two completely different materials their interface exhibited the lowest microleakage ...
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Braz. Dent. J. vol.28 número5
... a composite at various depths is adequate for evaluating the depth of curing that occurs ...bulk-fill composite resin restorative materials with ultrasonic activation are ...
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Braz. Dent. J. vol.26 número6
... Young modulus absorb higher stress; which agrees with literature (2,23). It was found that the von Mises stress value of GIE porcelain was 1.253 times higher than GL and VMS of the GL metal coping was 3.917 times higher ...
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Braz. Dent. J. vol.25 número2
... a composite resin with these properties will enable lower bacterial accumulation on the restored areas of the teeth, helping to prevent recurrent ...the composite resin and affects the ...
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Braz. Dent. J. vol.25 número3
... The results of this study evidenced bond strength values similar between non-weakened and non-restored specimens and those weakened and restored with light- activated resin by LED-1500. Additionally, both ...
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J. Appl. Oral Sci. vol.26
... nanoilled composite resin (NCR+CTG), a resin-modiied glass ionemer cement (RMGI+CTG) and a luoride-releasing resin material with pre-reacted glass (PRG), called giomer ...
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