Two-body wear rate of PEEK, CAD/CAM resin composite and PMMA: Effect of specimen geometries, antagonist materials and test set-up configuration

Nov 23, 2017 by in Dental Materials Comments Off on Two-body wear rate of PEEK, CAD/CAM resin composite and PMMA: Effect of specimen geometries, antagonist materials and test set-up configuration

Abstract Objective To test and compare the two-body wear rate of three CAD/CAM polymer materials and the influence of specimen geometry, antagonist material and test set-up configuration. Methods Three CAD/CAM…

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Does air particle abrasion affect the flexural strength and phase transformation of Y-TZP? A systematic review and meta-analysis

Nov 23, 2017 by in Dental Materials Comments Off on Does air particle abrasion affect the flexural strength and phase transformation of Y-TZP? A systematic review and meta-analysis

Abstract Objectives A systematic review was conducted to assess the effects of air-particle abrasion procedures on the mechanical strength and phase transformation of yttria-stabilized tetragonal zirconia polycrystal (Y-TZP). Data This…

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Combined microcomputed tomography, biomechanical and histomorphometric analysis of the peri-implant bone: a pilot study in minipig model

Nov 23, 2017 by in Dental Materials Comments Off on Combined microcomputed tomography, biomechanical and histomorphometric analysis of the peri-implant bone: a pilot study in minipig model

Highlights • We combine biomechanical tests, μCT and histomorphometry to study a minipig model. • We investigate osseointegration of titanium implants with innovative scaffolds. • We measure means of IT…

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Effect of diphenyliodonium hexafluorophosphate on the physical and chemical properties of ethanolic solvated resins containing camphorquinone and 1-phenyl-1,2-propanedione sensitizers as initiators

Nov 23, 2017 by in Dental Materials Comments Off on Effect of diphenyliodonium hexafluorophosphate on the physical and chemical properties of ethanolic solvated resins containing camphorquinone and 1-phenyl-1,2-propanedione sensitizers as initiators

Highlights • DPI can be used to improve properties of resins containing CQ and PPD as sensitizers. • Formulations with PPD plus CQ and DPI showed the best chemical–physical properties….

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Effect of diphenyliodonium hexafluorphosphate on resin cements containing different concentrations of ethyl 4-(dimethylamino)benzoate and 2-(dimethylamino)ethyl methacrylate as co-initiators

Nov 23, 2017 by in Dental Materials Comments Off on Effect of diphenyliodonium hexafluorphosphate on resin cements containing different concentrations of ethyl 4-(dimethylamino)benzoate and 2-(dimethylamino)ethyl methacrylate as co-initiators

Highlights • Both amines (EDAB and DMAEMA) can be used combined with DPI in resin formulations. • Resin cements using DMAEMA as co-initiator has the properties improved by use of…

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Acoustic properties of interfacial debonding and their relationship with shrinkage stress in Class-I restorations

Nov 23, 2017 by in Dental Materials Comments Off on Acoustic properties of interfacial debonding and their relationship with shrinkage stress in Class-I restorations

Abstract Objectives (1) To investigate the properties, and their correlations, of the acoustic emission (AE) from interfacial debonding of Class-I composite restorations during curing. (2) To establish the relationship between…

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Collagen cross-linkers on dentin bonding: Stability of the adhesive interfaces, degree of conversion of the adhesive, cytotoxicity and in situ MMP inhibition

Nov 23, 2017 by in Dental Materials Comments Off on Collagen cross-linkers on dentin bonding: Stability of the adhesive interfaces, degree of conversion of the adhesive, cytotoxicity and in situ MMP inhibition

Abstract Objective To investigate the effect of collagen cross-links on the stability of adhesive properties, the degree of conversion within the hybrid layer, cytotoxicity and the inhibition potential of the…

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Development of experimental resin modified glass ionomer cements (RMGICs) with reduced water uptake and dimensional change

Nov 23, 2017 by in Dental Materials Comments Off on Development of experimental resin modified glass ionomer cements (RMGICs) with reduced water uptake and dimensional change

Highlights • We developed experimental resin modified glass ionomer cement liquids (RMGICs). • We tested water-uptake, desorption, dimensional change and other properties. • The experimental cements were tested and compared…

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