Dental Materials

Hydrothermal degradation of a 3Y-TZP translucent dental ceramic: A comparison of numerical predictions with experimental data after 2 years of aging

Nov 23, 2017 by in Dental Materials Comments Off on Hydrothermal degradation of a 3Y-TZP translucent dental ceramic: A comparison of numerical predictions with experimental data after 2 years of aging

Highlights • Grinding increases the ceramic’s resistance towards ageing at the subsurface. • The activation energies compares well with previous reported values. • After aging at 37 °C, predicted and…

read more

Comparison of resin bonding improvements to zirconia between one-bottle universal adhesives and tribochemical silica coating, which is better?

Nov 23, 2017 by in Dental Materials Comments Off on Comparison of resin bonding improvements to zirconia between one-bottle universal adhesives and tribochemical silica coating, which is better?

Graphical abstract Highlights • MDP containing universal adhesive alone provides effective chemical bonding to Y-TZP. • Silica coating + silanization provided higher hydrolytic stability than applying MDP. Abstract Objectives To…

read more

Correlation between polymerization shrinkage stress and C-factor depends upon cavity compliance

Nov 23, 2017 by in Dental Materials Comments Off on Correlation between polymerization shrinkage stress and C-factor depends upon cavity compliance

Abstract Objectives The literature reports inconsistent results regarding using configuration factor (C-factor) as an indicator to reflect the generation of polymerization shrinkage stress (PS) from dental restorative composites due to…

read more

Effect of immediate and delayed dentin sealing on the fracture strength, failure type and Weilbull characteristics of lithiumdisilicate laminate veneers

Nov 23, 2017 by in Dental Materials Comments Off on Effect of immediate and delayed dentin sealing on the fracture strength, failure type and Weilbull characteristics of lithiumdisilicate laminate veneers

Abstract Objectives Adhesion on dentin is less reliable than on enamel, which could affect the durability of laminate veneers (LV). Immediate dentin sealing (IDS) is suggested instead of delayed dentin…

read more

Near-infrared imaging of secondary caries lesions around composite restorations at wavelengths from 1300–1700-nm

Nov 23, 2017 by in Dental Materials Comments Off on Near-infrared imaging of secondary caries lesions around composite restorations at wavelengths from 1300–1700-nm

Abstract Background and objectives Current clinical methods for diagnosing secondary caries are unreliable for identifying the early stages of decay around restorative materials. The objective of this study was to…

read more

Photopolymerization study and adhesive properties of self-etch adhesives containing bis(acyl)phosphine oxide initiator

Nov 23, 2017 by in Dental Materials Comments Off on Photopolymerization study and adhesive properties of self-etch adhesives containing bis(acyl)phosphine oxide initiator

Abstract Objective This paper investigates the photo-co-polymerization behavior of a blend of a diacrylamide (DEBAAP) with a phosphonylated acidic monomer using either bis(acyl)phosphine oxide or camphorquinone/amine as photo-initiator and studies…

read more

Effect of curing light emission spectrum on the nanohardness and elastic modulus of two bulk-fill resin composites

Nov 23, 2017 by in Dental Materials Comments Off on Effect of curing light emission spectrum on the nanohardness and elastic modulus of two bulk-fill resin composites

Abstract Objective To determine the nanohardness and elastic moduli of two bulk-fill resin based composites (RBCs) at increasing depths from the surface and increasing distances laterally from the center after…

read more

Probing the dual function of a novel tertiary amine compound in dentin adhesive formulations

Nov 23, 2017 by in Dental Materials Comments Off on Probing the dual function of a novel tertiary amine compound in dentin adhesive formulations

Abstract Objectives A novel tertiary amine compound containing three methacrylate-urethane groups was synthesized for application in dentin adhesives. The synthesis, photopolymerization kinetics, and leaching were examined in an earlier study…

read more
Get VIDEdental app for watching clinical videos