Results 51 to 60 of about 54,447 (288)
Background: Comparing the net setting time and radiopacity of an Iranian glass ionomer cement (GIC) and Fuji II (GC, Japan) according to ISO 9917-1:2007 standard.
Maryam Ghashami+5 more
doaj +1 more source
Enhanced bioactivity of glass ionomer cement by incorporating calcium silicates
Glass ionomer cements (GIC) are known as a non-bioactive dental cement. During setting the GIC have an acidic pH, driven by the acrylic acid component. It is a challenge to make GIC alkaline without disturbing its mechanical properties.
Song Chen+3 more
semanticscholar +1 more source
In dental bleaching, carbamide peroxide is usually used at concentration of 10%, 15%, to 20%. The result of our previous study showed that the application of 10% and 15% carbamide peroxide bleaching agent has increased the surface hardness of glass ...
Ali Noerdin+2 more
doaj +1 more source
Development of physics-based compositional parameters for predicting the reactivity of amorphous aluminosilicates in alkaline environments [PDF]
The reactivity of amorphous aluminosilicates in alkaline environments is important to many applications, including blended Portland cements and alkali-activated materials (AAMs). Here, two physics-based compositional parameters are derived to describe the relative reactivity of CaO-Al2O3-SiO2 and CaO-MgO-Al2O3-SiO2 glasses in alkaline environments: (i)
arxiv
Stress analysis of two methods of ceramic inlay preparation by finite element
Objective: Ceramic inlays are bonded to tooth structure with resin cements. During the resin cement setting, shrinkage stress develops at the interfaces.
Leila Pishevar+2 more
doaj +1 more source
COMPARISON OF THE COMPRESSIVE STRENGTH OF CONVENTIONAL AND RESIN-MODIFIED GLASS IONOMER CEMENTS [PDF]
Introduction: Glass ionomer cements have many advantages as restorative materials: adhesion to the tooth structure, fluoride releasing capacity, biocompatibility.
Dushjanth Ganeshapooban+3 more
doaj +1 more source
The glassy structure of reactive supplementary cementitious materials (SCMs) and recycled glass: Contribution of XRD and Raman spectroscopy to their characterization [PDF]
This study compares thirteen natural and industrial samples of supplementary or emerging supplementary cementitious materials (SCMs): slag, fly ashes, pozzolan, obsidian, silica fume, and recycled glass. These materials are used or are under consideration for decarbonization in cement plants.
arxiv +1 more source
Association of macroscopic laboratory testing and micromechanics modelling for the evaluation of the poroelastic parameters of a hardened cement paste [PDF]
The results of a macro-scale experimental study performed on a hardened class G cement paste [Ghabezloo et al. (2008) Cem. Con. Res. (38) 1424-1437] are used in association with the micromechanics modelling and homogenization technique for evaluation of the complete set of poroelastic parameters of the material.
arxiv +1 more source
Objective: To evaluate the antibacterial and antifungal properties of calcium-based cement, Biodentine (Ca3SiO2), compared to commercial glass ionomer cements (GICs) and mineral trioxide aggregate (MTA).
V. Bhavana+5 more
semanticscholar +1 more source
OBJECTIVE: This study determined the effects of various surface treatment modalities on the bond strength of composite resins to glass-ionomer cements.
Tijen Pamir+2 more
doaj +3 more sources